BMW Z3 ROADSTER, Z3 COUPE 2001 User Manual

Page 1
Owner's Manual for the Vehicle.
Contents
From A to Z
With a quick reference guide for your convenience.
Page 2
BMW recommends Castrol
Z3 roadster 2.5i Z3 roadster 3.0i Z3 coupe 3.0i

modell

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Preface

Congratulations, and thank you for choosing a BMW. Thorough familiarity with your vehicle will provide you with enhanced control and
security when you drive it. We therefore have this request: Please take the time to read this Owner's Manual and familiarize yourself with the
information that we have compiled for you before starting off in your new BMW. It contains important data and instructions intended to assist you in gaining maxi­mum use and satisfaction from the unique range of technical features on your BMW. The manual also contains information on care and maintenance designed to en­hance operating safety and contribute to maintaining the value of your vehicle throughout an extended service life.
This manual is supplemented by a Service and Warranty Information Booklet (US models) or a Warranty and Service Guide Booklet (Canadian models). We recommend that you read this publication thoroughly.
Your BMW is covered by the following warranties: – New Vehicle Limited Warranty – Limited Warranty Rust Perforation – Federal Emissions System Defect Warranty – Federal Emissions Performance Warranty – California Emissions Control System Limited Warranty Detailed information about these warranties is listed in the Service and Warranty
Information Booklet (US models) or in the Warranty and Service Guide Booklet (Canadian models).
We wish you an enjoyable driving experience. BMW AG
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Notes on the Owner's Manual
We have made every effort to ensure that you are able to find what you need in this Owner's Manual as quickly as possible. The fastest way to find certain topics is by using the detailed index at the end. If you wish an initial overview of your vehicle, this can be found in the first chapter. The detailed list of contents that directly follows the summary of contents is intended to stimulate your curiosity regarding your BMW and to encourage you to read the manual.
Should you wish to sell your BMW at some time in the future, please remember to pass the Owner's Manual on to the new owner – the manual represents a legally-required element of the vehicle.
If you have additional questions, your BMW center will be glad to advise you.
© 2000 BMW AG Munich, Germany Reprinting, including excerpts, only with the written consent of BMW AG, Munich. Order No. 01 41 0 155 690 US English IX/2000 Printed in Germany Printed on environmentally friendly paper (bleached without chlorine, suitable for recycling).
Symbols used
Indicates instructions or precau-
tions that must be followed precisely in order to avoid the possi­bility of personal injury and serious
<
damage to the vehicle.
Contains information that will
assist you in gaining the optimum benefit from your vehicle and enable you to care more effectively for your
<
vehicle.
Refers to measures that can
be taken to help protect the
<
environment.
<
Marks the end of a specific item of
information.
*
Indicates special equipment, country-specific equipment and optional extras.
t
Identifies index entries that refer to owner service procedures or topics on car care.

The individual vehicle

On buying your BMW, you have decided in favor of a model with individ­ualized equipment and features. This Owner's Manual describes all models and equipment that BMW offers within the same group.
We hope you will understand that equipment and features are included which you might not have chosen for your vehicle. Any differences can easily be identified, since all optional acces­sories and special equipment are
*
marked with an asterisk If your BMW features equipment which
is not described in this Owner's Manual (a car radio or telephone, for instance), Supplementary Owner's Manuals are enclosed. We ask you to read these manuals as well.
Notes Symbols The individual vehicle
.
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Status at time of printing

BMW pursues a policy of continuous, ongoing development which is conceived to ensure that our vehicles continue to embody the highest quality standards combined with advanced, state-of-the-art technology. For this reason, it is possible that the features described in this Owner's Manual could differ from those on your vehicle. Nor can errors and omissions be entirely ruled out. You are therefore asked to appreciate that no legal claims can be entertained on the basis of the data, illustrations or descriptions in this manual.
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Status at time of printing
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For your own safety

Use unleaded gasoline only. Fuels
containing up to and including 10% ethanol or other oxygenates with up to 2.8% oxygen by weight (i.e. 15% MTBE or 3% methanol plus an equiva­lent amount of co-solvent) will not void the applicable warranties respecting defects in materials or workmanship. Field experience has indicated signifi­cant differences in fuel quality (i.e. vola­tility, composition or additives, etc.) among gasolines offered for sale in the United States and Canada. The use of poor-quality fuels may result in drive­ability, starting and stalling problems especially under certain environmental conditions such as high ambient temperature and high altitude. Should you encounter driveability prob­lems that you suspect could be related to the fuel you are using, we recom­mend that you respond by switching to a recognized high-quality brand. Failure to comply with these recom­mendations may result in unscheduled maintenance. Follow the relevant safety rules when
<
you are handling gasoline.
Important safety information!
For your own safety, use genuine parts and accessories approved by BMW. When you purchase accessories tested and approved by BMW and Original BMW Parts, you simultaneously acquire the assurance that they have been thor­oughly tested by BMW to ensure optimum performance when installed on your vehicle. BMW warrants these parts to be free from defects in material and workman­ship. BMW will not accept any liability for damage resulting from installation of parts and accessories not approved by BMW. BMW cannot test every product made by other manufacturers to verify if it can be used on a BMW safely and without risk to either the vehicle, its operation, or its occupants. Original BMW Parts, BMW Accessories and other products approved by BMW, together with professional advice on using these items, are available from all BMW centers.
Installation and operation of non-BMW approved accessories such as alarms, radios, amplifiers, radar detectors, wheels, suspension components, brake dust shields, telephones (including operation of any portable cellular phone from within the vehicle without using an externally mounted antenna) or trans­ceiver equipment (such as C.B., walkie­talkie, ham radio or similar) may cause extensive damage to the vehicle, compromise its safety, interfere with the vehicle's electrical system or affect the validity of the BMW Limited Warranty. See your BMW center for
<
additional information.
Maintenance, replacement, or
repair of the emission control devices and systems may be performed by any automotive repair establishment or individual using any certified auto-
<
motive part.
Symbol on vehicle parts
Indicates that you should consult
the relevant section of this Owner's Manual for information on a particular part or assembly.
For your own safety
Page 7
The following only applies to vehicles owned and operated in the US.

REPORTING SAFETY DEFECTS

If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) in addition to notifying BMW of North America, Inc., P.O. Box 1227, Westwood, New Jersey 07675-1227, Telephone (201) 307-4000.
If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in indi­vidual problems between you, your dealer, or BMW of North America, Inc.
To contact NHTSA, you may either call the Auto Safety Hotline toll-free at 1-800-424-9393 (or 202-366-0123 in Washington, D.C. area) or write to: NHTSA, U.S. Department of Transportation, Washington, D.C. 20590. You can also obtain other information about motor vehicle safety from the Hotline.
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REPORTING SAFETY DEFECTS
Page 8
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Page 9
Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Advanced technology
Technical data
9n
Index
Index Data Technology Repairs Car care Controls Overview
Page 10

Contents

Cockpit 16 Instrument cluster 18 Indicator and warning lamps 20 Hazard warning flashers 24
Overview
Warning triangle 24 First-aid kit 24 Refueling 25 Fuel specifications 26 Tire inflation pressure (table) 27
Opening and closing:
Keys 30 Electronic vehicle
immobilizer 31 Central locking system 32 Opening and closing from the
outside 32 Opening and closing from the
inside 33 Luggage compartment lid 34
Controls and features
Electric power windows 35 Sunroof, coupe 36 Convertible top 37
Adjustments:
Seats 46 Mirrors 48
Safety systems:
Safety belts 49 Airbags 51 Transporting children safely 53
Driving:
Steering/Ignition lock 55 Starting the engine 56 Switching off the engine 57 Parking brake 57 Manual transmission 58 Automatic transmission 59 Automatic transmission with
Steptronic 61 Turn signals/High beams 63
Wiper/Washer system 64 Rear window defroster 65 Cruise Control 66
Everything under control:
Odometer 67 Tachometer 67 Fuel gauge 67 Temperature gauge 68 Service Interval Display 68 Clock 69 Computer 69
Technology for safety and convenience:
Automatic Stability Control
plus Traction (ASC+T) 72
Dynamic Stability Control
(DSC) 73
Lamps:
Parking lamps/Low beams 75 Fog lamps 75 Interior lamps 76 Reading lamps 77
Controlling the climate for pleasant driving:
Heating and ventilation 78 Heating and ventilation/
Air conditioner 82
Seat heating 87
Contents
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Cabin convenience:
Glove compartment 88 Additional storage areas 88 Storage boxes 88 Beverage holder 89 Ashtray 89 Cigarette lighter 90
Loading and transporting:
coupe:
Roll-up cover 91
Controls and features
Partition net 91 Cargo loading 92 Roof-mounted luggage rack 93
Special operating instructions:
Break-in procedure 96
Driving notes 97
Catalytic converter 98
Antilock Brake System (ABS) 99
Disc brakes 101
Brake system 102
Winter operation 103
Power steering 104
Cellular phone 105
Radio reception 105
Hardtop – roadster 106
Wheels and tires:
Notes on inflation pressure 108
Tire condition 108
Operation, care and maintenance
Tire replacement 109
Tire rotation 111
Wheel and tire
combinations 112
Special features of winter
tires 113 Snow chains 113 Approved wheel and tire
specifications 114
In the engine compartment:
Hood 116 Engine compartment 118 Fluids for the washer
systems 120 Washer nozzles 120 Engine oil 121 Coolant 123 Brake fluid 124 Vehicle Identification 125
Care and maintenance:
The BMW Maintenance
System 126 Caring for your vehicle 128 Airbags 134 Storing your vehicle 135
Laws and regulations:
Technical modifications 136 California Proposition
65 Warning 136 OBD connector 137
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Contents
Replacement procedures:
Onboard tool kit 140 Windshield wiper blades 140 Lamps and bulbs 141 Master key with battery
lamp 147 Tire change 148 Battery 155 Fuses 158
In case of electrical malfunction:
Power convertible top 159
Owner service procedures
Fuel filler door 159
Assistance, giving and receiving:
Jump-starting 160 Towing the vehicle 161
Adaptive Transmission Control
(ATC) 166 Airbags 166 Automatic Stability Control plus
Traction (ASC+T)/Dynamic
Stability Control (DSC) 167 Radio reception 167 Safety belt tensioner 167
Advanced technology
Engine specifications 170 Dimensions 171 Weights 172 Capacities 173 Electrical system 174 Drive belts 174
Technical data
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Everything from A to Z 178
Index
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Page 14
14n
Page 15
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Cockpit 16 Instrument cluster 18 Indicator and warning lamps 20 Hazard warning flashers 24 Warning triangle 24 First-aid kit 24 Refueling 25 Fuel specifications 26 Tire inflation pressure (table) 27

Overview

Controls and features
Operation, care
and maintenance
Owner service procedures
Advanced technology
Technical data
Index
Index Data Technology Repairs Car care Controls Overview
Overview
Page 16
16n

Cockpit

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Page 17
Cockpit
1 Parking lamps/Low beams 75 2 Horn 3 Wiper/Washer system 64 4 Hazard warning flashers 24
*
5 Cruise control
>
Turn signals 63
6
>
High beams 63
>
Headlamp flasher 63
>
Computer*69 7 Fog lamps 75 8 Hood release 116
66
17n
Index Data Technology Repairs Car care Controls Overview
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Instrument cluster

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Instrument cluster
19n
1 Fuel gauge with indicator lamp
for reserve range 67 2 Indicator lamp for turn signals 23 3 Speedometer 4 Indicator and warning lamps for:
>
Battery charge current 20
>
High beams 23
>
Engine oil pressure 20 5 Tachometer 67 6 Coolant temperature gauge 68 7 Indicator and warning lamps for:
>
Brake pad wear 22
>
Brake hydraulic
system 20, 21, 22
>
Parking brake 21
>
Airbags 21 8 Indicator and warning lamps for:
>
Service Engine Soon 22
>
Automatic transmission*22
>
Safety belts 21
>
Engine oil level 21
>
Antilock Brake System (ABS) 21 9 Indicator lamp for Automatic
Stability Control plus Traction (ASC+T)/Dynamic Stability Control
*
(DSC
10 Trip odometer/Gear indicator for
automatic transmission with Steptronic
and ADB*/DBC) 22
*
67
11 Service Interval Display 68, 126 12 Odometer 67 13 Indicator and warning lamps for:
>
Front fog lamps*23
>
Engine electronics 22 14 Trip odometer reset button 67 The illustration shows the instrument
cluster in the US version. In the Cana­dian models, some of the indicator and warning lamps have a different appear­ance. Refer to pages 20 to 23.
Index Data Technology Repairs Car care Controls Overview
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20n

Indicator and warning lamps

Technology that monitors itself
Many of the systems of your BMW monitor themselves automatically, both during engine starts and while you are driving. Indicator and warning lamps
●
that are identified by " proper functioning whenever the igni­tion key is turned. They each light up once for different periods of time.
If a fault should occur in one of these systems, the corresponding lamp does not go out after the engine is started or it lights up while the vehicle is moving. You will see how to react to this below.
" are tested for
Red: stop immediately
Battery charge current The battery is no longer being
charged. The alternator drive belt is defective or there is a malfunc­tion in the charging circuit of the alter­nator. Please contact the nearest BMW center.
If the drive belt is defective, do not
continue driving. The engine could be damaged due to overheating. Increased force is required to steer the vehicle if the drive belt is defective.
Engine oil pressure Stop the vehicle and switch off
the engine immediately. Check the engine oil level. Top up as required. If oil level is correct: please contact the nearest BMW center.
Do not continue driving. The engine could be damaged
because of inadequate lubrication.
●
<
●
<
Brake hydraulic system The brake fluid level is too low. Before driving further, be sure to
read the notes on pages 102 and 124.
Brake hydraulic system warning lamp for Canadian models.
●
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Indicator and warning lamps
21n
Red and yellow: continue to drive cautiously
If the red warning lamp for the brake hydraulic system comes on together with the yellow indi­cator lamps for ABS, ASC+T/
*
and ADB*/DBC: the
DSC entire ABS, CBC, ASC+T/DSC and ADB*/DBC control system has failed. Continue to drive
cautiously and defensively and avoid full brake applications. Have the system checked by your BMW center as soon as possible. For additional information, refer to pages 72, 73 and 100.
Warning lamps for Canadian
models.
Red: an important reminder
Parking brake Comes on when the parking
brake is applied. For additional information, refer to page 57.
*
are fastened. For additional information on safety belts, refer to page 49.
For additional information, refer to pages 51 and 166.
Parking brake warning lamp for
Canadian models.
Please fasten your safety belt
Together with an acoustic signal.
Comes on until the safety belts
Airbags
Please have the system
inspected by your BMW center.
●
Yellow: check as soon as possible
Antilock Brake System (ABS) Comes on during normal vehicle
operation: ABS has been deac­tivated in response to system malfunc­tion. Conventional braking efficiency is available without limitations. Please have the system inspected by your BMW center. For additional information, refer to
●
page 99.
Antilock Brake System warning
lamp for Canadian models.
Engine oil level
Comes on while driving: the
oil level is at the absolute minimum; refill as soon as possible. Do not drive more than approx. 30 miles (50 km) until you add oil. For additional information, refer to page 121.
Engine oil level
Comes on after the engine has
been shut off: add engine oil at your earliest opportunity (when you stop to refuel). For additional information, refer to page 121.
●
Index Data Technology Repairs Car care Controls Overview
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Indicator and warning lamps
Automatic transmission Because of a malfunction, the
automatic transmission shifts only in the emergency program. Please consult the nearest BMW center. For additional information, refer to pages 60, 63.
Brake pads
Have the brake pads checked.
For additional information, refer to page 102.
Automatic Stability Control plus
Traction (ASC+T)/Dynamic
Stability Control (DSC)
*
/DBC
ADB Indicator lamp flashes: The system is active and governs drive force and braking force. The indicator lamp stays lit: ASC+T has been turned off via the switch or it is defective, or the DSC has been turned off, the ADB operational. Please consult the nearest BMW center. For additional information, refer to pages 72, 73.
●
●
*
*
and
* is
*
Dynamic Stability Control
* and ADB*/DBC ●
(DSC) The indicator lamps remain on: The DSC been turned off via the switch or
they are defective. Please consult the nearest BMW center. For additional information, refer to page 73.
Indicator and warning lamps for
Canadian models.
* and ADB*/DBC have
Service Engine Soon ● If the indicator lamp comes on
either continuously or intermit­tently, this indicates a fault in the emis­sions-related electronic systems. Although the vehicle remains opera­tional, you should have the systems checked by your BMW center at the earliest possible opportunity. For additional information, refer to page 137.
Service Engine Soon warning
lamp for Canadian models.
Engine electronics ●
There is a fault in the engine's
electronic control system. You can continue to drive with reduced engine output or engine speed. Please have the system inspected by your BMW center.
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Indicator and warning lamps
23n
Green: for your information
Turn signals Flashes when the turn signals
are in operation. Rapid flashing indicates a system malfunction. For additional information, refer to page 63.
Front fog lamps
Lights up whenever you switch
on the front fog lamps. For additional information, refer to page 75.
*
Blue: for your information
High beams Lights up when the high beams
are on or the headlamp flasher is actuated. For additional information, refer to page 63.
Index Data Technology Repairs Car care Controls Overview
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Hazard warning flashers Warning triangle* First-aid kit*

Z3 coupe
In the luggage compartment at the left rear. Release the Velcro
Z3 roadster
In the luggage compartment on the right in a storage tray.
Some of the articles in the first-aid
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The push-button flashes rhythmically when the hazard flashers are on.
To help you locate the switch in an emergency, the button is also illumi­nated whenever the vehicle lamps are on.
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Z3 coupe
Z3 coupe
The warning triangle is located in the luggage compartment under the floor mat so that it is readily accessible (refer to the illustration).
Grasp the floor mat by the straps on the left and right. Pull it upward and remove it.
kit may be used within a limited time only. For this reason, check the expiration dates of each of the items regularly, and replace any whose expi­ration dates have passed. You can acquire replacements in any drugstore or pharmacy. Comply with legal requirements which cover availability of a first-aid kit in the vehicle.<
Z3 roadster
The warning triangle is located in the luggage compartment in the area of the sill.
® fasteners.
Page 25

Refueling

25n
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Before filling the tank, shut off the
engine, as otherwise fuel cannot flow into the tank and the Service Engine Soon warning lamp may come on. Refer to page 22.<
Open the fuel filler cap: Open the fuel filler door, turn the fuel filler cap counterclockwise and remove the cap. Place the filler cap in the bracket attached to the fuel filler door.
Open the filler cap carefully. If you
do not, fuel could spray out.<
When refueling, insert the filler nozzle completely into the filler pipe. Pulling the nozzle out of the pipe during refu­eling
> results in premature shutoff > and will reduce the effect of the vapor
recovery system.
If the filler nozzle is operated correctly, the fuel tank is full when it shuts off the first time.
Tank capacity: refer to page 173. Close the fuel filler cap:
Position the cap on the neck. Turn the cap clockwise to the stop.
Close the filler cap carefully after
refueling until a "click" is heard. While closing, be sure not to squeeze the strap which is fastened to the cap. A loose or missing cap will activate the Service Engine Soon lamp.<
Close the fuel filler door.
When handling fuels, comply with
all of the applicable safety precautions and regulations pertaining to fuels. Never carry spare fuel containers in your vehicle. Whether they are empty or full, these containers can leak, cause an explosion, or lead to fire in the event of a collision.<
Index Data Technology Repairs Car care Controls Overview
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Fuel specifications Tire inflation pressure

The engine uses lead-free gasoline only.
Required fuel: > Premium Unleaded Gasoline,
min. 91 AKI. AKI = Anti Knock Index
Do not use leaded fuels. The use
of leaded fuels will cause perma­nent damage to the system's oxygen sensor and the catalytic converter.<
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The inflation pressures are indicated on a label attached to the B-pillar behind the driver's door (visible with door open).
Check tire pressures
All pressure specifications are indicated in psi (kilopascal [kPa]) with the tires at ambient temperature (refer also to the next page).
Check tire inflation pressures
regularly – at least every two weeks and before beginning a longer trip. Incorrect tire pressure can other­wise lead to tire damage and accidents. Check the air pressure of the spare tire as well. Refer to the following table and to page 108.<
Comply with tire approval specifications
The inflation pressures in the table apply to tires made by BMW-approved manu­facturers. Your BMW center is familiar with these pressures. Higher pressures may be specified for tires made by other manufacturers. You will find a list of approved tires beginning on page 114.
Your vehicle is equipped with tires that meet both US standards and European standards. We recommend the exclu­sive use of BMW-approved tires.
Page 27
Tire inflation pressure
BMW Tires
All tire pressures are in psi (kilopascals [kPa])
27n
Z3 roadster 2.5i
Z3 roadster 3.0i Z3 coupe 3.0i
225/50 R 16 92 V 225/50 ZR 16
Front: 225/45 ZR 17 Rear: 245/40 ZR 17
205/60 R 15 91 Q M+S 205/55 R 16 91 Q M+S 225/50 R 16 92 Q M+S 225/45 R 17 91 Q M+S
Spare tire: T 115/90 R 16 92 M
225/50 R 16 92 V 225/50 ZR 16
Front: 225/45 ZR 17 Rear: 245/40 ZR 17
205/55 R 16 91 Q M+S 225/50 R 16 92 Q M+S 225/45 R 17 91 Q M+S
Spare tire: T 115/90 R 16 92 M
29 (200) 32 (220) 29 (200)
–
32 (220) 35 (240)
61 (420) 61 (420)
29 (200) 32 (220) 29 (200)
–
32 (220) 35 (240)
61 (420) 61 (420)
–
32 (220)
–
32 (220)
Index Data Technology Repairs Car care Controls Overview
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Opening and closing:
Keys 30 Electronic vehicle
immobilizer 31 Central locking system 32 Opening and closing from the
outside 32 Opening and closing from the
inside 33 Luggage compartment lid 34 Electric power windows 35 Sunroof, coupe 36 Convertible top 37
Adjustments:
Seats 46 Mirrors 48
Safety systems:
Safety belts 49 Airbags 51 Transporting children safely 53
Driving:
Steering/Ignition lock 55 Starting the engine 56 Switching off the engine 57 Parking brake 57 Manual transmission 58 Automatic transmission 59 Automatic transmission with
Steptronic 61 Turn signals/High beams 63

Controls

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29n
Wiper/Washer system 64 Rear window defroster 65 Cruise control 66
Everything under control:
Odometer 67 Tachometer 67 Fuel gauge 67 Temperature gauge 68 Service Interval Display 68 Clock 69 Computer 69
Technology for safety and convenience:
Automatic Stability Control
plus Traction (ASC+T) 72
Dynamic Stability Control
(DSC) 73
Lamps:
Parking lamps/Low beams 75 Fog lamps 75 Interior lamps 76 Reading lamps 77
Controlling the climate for pleasant driving:
Heating and ventilation 78 Heating and ventilation/
Air conditioner 82
Seat heating 87
Cabin convenience:
Glove compartment 88 Additional storage areas 88 Storage boxes 88 Beverage holder 89 Ashtray 89 Cigarette lighter 90
Loading and transporting cargo:
coupe:
Roll-up cover 91 Partition net 91 Cargo loading 92 Roof-mounted luggage rack 93
Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Advanced technology
Technical data
Index
Index Data Technology Repairs Car care Controls Overview
Page 30
30n

Keys

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1 Master key with battery-powered
lamp (switch on by pressing the BMW
symbol) 2 Master key without lamp 3 Spare key for storage in a safe place
such as your wallet. This key is not
intended for continuous use 4 Door and ignition key
The luggage compartment lid and the
storage boxes
with this key – this is useful for valet
parking, for instance
* cannot be opened
Replacement keys
Replacement keys are available exclu­sively through your BMW center. Your BMW center is obligated to ensure that a person requesting a key is authorized to do so since the keys belong to a security system (refer to "Electronic vehicle immobilizer" on the following page).
Whenever you receive a new
replacement key, turn that key to position 2 in the ignition lock once (igni­tion switched on) and then back. This allows the electronic vehicle immobi­lizer to "learn" the new key.<
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Electronic vehicle immobilizer

31n
The key to security
The electronic vehicle immobilization unit increases the anti-theft protection of your BMW – you do not have to adjust or activate anything. This elec­tronic immobilization system is designed to reduce the susceptibility of the vehicle to theft by making it impos­sible to start the engine using any means other than the special keys furnished with the vehicle. Your BMW center can cancel the elec­tronic system authorization for indi­vidual keys (in the event a key is lost, for instance). A deactivated key can no longer be used to start the engine.
How the electronics work
At the heart of this system is an elec­tronic chip which is integrated into the key. The lock mechanism itself is actu­ally a dual-function device, simulta­neously serving as a communications interface designed to allow the security system to maintain a continuous stream of variable, vehicle-specific signals with the electronic circuitry in the key. The system will not release the ignition, fuel injection and starter unless it recog­nizes an "authorized" key.
Force applied to the key can
damage the integrated electronic circuitry. A damaged key can no longer be used to start the engine.<
For US owners only
The transmitter and receiver units comply with part 15 of the FCC (Federal Communications Commission) regula­tions. Operation is governed by the following:
FCC ID: LX8EWS Compliance statement:
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
> This device may not cause harmful
interference, and
> this device must accept any interfer-
ence received, including interference that may cause undesired operation.
Any unauthorized modifications
to these devices could void the user's authority to operate the equip­ment.<
Index Data Technology Repairs Car care Controls Overview
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Central locking system Opening and closing from the outside

The concept
The central locking system becomes operational when the doors are closed. The system simultaneously engages and releases the locks on the
> doors > luggage compartment > fuel filler door.
The central locking system can be operated
> from outside via the door locks and
the luggage compartment lock
> from inside via the safety lock
buttons (locks doors only).
The alarm system is automatically armed whenever you activate the central locking system from outside the vehicle. It prevents the doors from being unlocked with the lock buttons or release handles.
The central locking system unlocks automatically in the event of an acci­dent. In addition, the hazard warning flashers and interior lamps come on.
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With the key
If the vehicle has been locked
from the outside, persons remaining inside the vehicle cannot unlock it.<
Convenience locking mode
Electrically powered windows can also be closed via the door locks:
When the doors are closed, hold the key in the "Lock" position.
Watch the closing process care-
fully and be sure that no one is trapped by the closing motion. The movement stops when you release the key.<
Manual operation
(in the event of electrical failure) Turn the key all the way to the extreme
left or right to unlock/lock the door.
Page 33

Opening and closing from the inside

33n
To unlock and open the doors
> Pull the door handle of a door twice:
the initial pull unlocks the door, and the second opens it.
To engage the locks
When the lock button of any door is pressed down, the doors and luggage compartment are locked. The anti-theft system is not activated. The fuel filler door also remains unlocked to allow refueling.
To avoid being accidentally locked out of the vehicle:
> The vehicle cannot be locked with
the lock button when the driver's door is open.
> The lock button on the passenger's
door only operates the central locking system if both doors are closed.
Children might be able to lock the
doors from the inside. For this reason, always take the vehicle's keys with you so that the vehicle can be opened again from the outside at any time.<
Index Data Technology Repairs Car care Controls Overview
Page 34
34n
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Z3 coupe

Luggage compartment lid

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Z3 roadster
The lock
The illustration depicts the luggage compartment lock of the Z3 roadster as an example.
The controls and function for the Z3 coupe are the same as for the Z3 roadster.
Only the master keys (refer to page 30) will fit in the luggage compartment lock.
Locking separately
Turn the master key to the right past the resistance point and then pull it out in the horizontal position
This locks the luggage compartment and disengages it from the central locking system. If you then surrender only the door and ignition key (refer to page 30), access to the vehicle through the luggage compartment is not possible. This is recommended for valet parking, for instance.
Manual operation
(in the event of electrical failure) Turn the master key in the lock of the
luggage compartment lid to the left to the stop – the luggage compartment opens slightly.
The luggage compartment is locked again as soon as it is closed.
To close
The illustration depicts the luggage compartment lid of the Z3 coupe.
The handle recess in the interior trim panel of the luggage compartment lid (arrow) makes it easier to pull the lid down.
On the Z3 roadster, the handle recess is located to the left of the lock mecha­nism.
To avoid injuries, be sure that the
travel path of the luggage compartment lid is clear when it is closed, as with all closing procedures.<
Page 35
Luggage compartment lid Electric power windows
35n
Do not drive with the luggage
compartment lid open, since exhaust fumes could penetrate the inte­rior of the vehicle. Should it be abso­lutely necessary to operate the vehicle with the luggage compartment lid open (coupe; roadster with closed convert­ible top): > Close all windows. On the coupe,
close the sunroof.
> Increase the air supply of the heating
and ventilation system to a high level. Refer to page 78 or 82.<
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Opening and closing windows
From ignition key position 1 and up: > Depress the rocker switch until you
feel resistance: The window continues moving for as long as you maintain pressure on the switch.
> Press the rocker switch beyond the
pressure point (one-touch mode): The window moves automatically. Press the switch a second time to stop the window.
After the ignition has been switched off: Actuation is still possible for up to
15 minutes in ignition key position 0 or if the ignition key has been removed, as long as no doors have been opened.
Because the power windows are
sealed at high pressure to prevent wind noise when closed, a powerful motor is required for efficient closing. When closing the windows, always ensure that they are not obstructed in any way. Unsupervised use of these systems can result in serious personal injury. Remove the ignition key to deac­tivate the electric power windows whenever you leave the vehicle. Never leave the keys in the vehicle with unsu­pervised children. Never place anything that could obstruct the driver's vision on or next to the windows.<
For convenience closing via the door lock, refer to page 32.
Index Data Technology Repairs Car care Controls Overview
Page 36
36n
Electric power windows Sunroof*, coupe
Jam protection
If one of the windows comes into contact with an object between the window and roof frame when it is closing, the closing cycle is interrupted immediately and the window will open again slightly.
You can override this jam protec-
tion function (if there is an attempted unauthorized entrance from the outside, for instance) by pressing the switch beyond the resistance point and holding it.<
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Z3 coupe
Lifting – Closing
From ignition key position 1 and up: To lift: press button 1. To close: press button 2.
To prevent injuries, exercise care when closing the sunroof. Keep it
in your field of vision until it is closed.<
To avoid pressure or drafts in the passenger compartment when the sunroof is open, keep the air vents in the dashboard open and increase the air supply if necessary. Refer to pages 78 and 82.
Page 37

Manual convertible top, roadster

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Weather protection
The convertible top combines reliable protection from the elements with simple, convenient operation. Here are a few tips to ensure that you have plea­sure with your roadster.
It is advisable to close the convertible top when the vehicle is parked. The closed convertible top not only protects the passenger compartment from unforeseeable damage from the weather, it also provides a certain degree of theft protection. In addition, keep valuables only in the locked luggage compartment, even with the convertible top closed.
Never mount a roof-mounted luggage rack on the convertible top. Please contact your BMW center for suitable securing devices and additional acces­sories.
To prevent damage, do not operate the convertible top at temperatures at the freezing point.
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To open
1 With the doors closed, lower the side
windows a few inches (centimeters).
2 To release the convertible top: pull
the levers outward on the left and the right of the convertible top frame (refer to the illustration).
37n
3 Raise the convertible top approx.
8 inches (20 cm) from the convertible top frame on the inside to relieve tension on the top. Refer to arrow 1.
Be sure that the convertible top
folds at the front linkage joints first (refer to arrow 2). If it does not, the convertible top linkage could be bent.<
4 Continue to raise the top at the front
and push it toward the rear into the convertible top well. In the process, make sure the rear window is laid down evenly and free of creases. To prevent the rear window from being scratched, a soft cloth should be laid in the window fold.
Index Data Technology Repairs Car care Controls Overview
Page 38
38n
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Manual convertible top, roadster
5 Fold the release lever against the
convertible top frame.
In order to avoid subsequent
moisture damage, do not open and store the convertible top when it is wet (refer also to the chapter on vehicle care).<
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To mount the cover
The illustration depicts a representative schematic of the fasteners for the convertible cover.
To secure, press the outer ring of the cover fastener onto the mating piece on the vehicle (refer to the arrows).
The attachment points of the cover are indicated by the four arrows in the illus­tration.
1 Position the convertible cover on the
convertible top well and align the upper portions of the fasteners with the lower portions on the vehicle.
2 Lift the cover at the rear, reach
underneath it and engage the two middle fasteners.
3 Attach the front fasteners.
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Manual convertible top, roadster
367us670
39n
367us077
4 Push the peripheral frame of the
cover under the edge of the con­vertible top well.
5 Check the convertible cover to be
sure it is properly secured.
In order to avoid damage and
soiling of the inside of the convert­ible top, always drive with the cover secured in place.<
Be sure that the cover is secured
properly on the vehicle. If it is not firmly secured, the flow of air while driving could loosen the cover at higher speeds.<
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To close
1 To remove the convertible top cover:
> Loosen the fasteners. Pull the cap
of the latch upward. Refer to the arrow.
> Loosen the front fasteners (outer
arrows).
> Pull the outer frame of the cover
under the edge of the convertible top well.
> Lift the cover from the rear and
release the middle fasteners (middle arrows).
Index Data Technology Repairs Car care Controls Overview
Page 40
40n
Manual convertible top, roadster
367de247
> To avoid damage, carefully fold the
cover and store it in the luggage compartment.
Do not position heavy objects on
the cover. If you store the cover away from the vehicle, the cover should be spread out.<
2 When the doors are closed, lower the
side windows slightly.
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3 Pull the release lever away from the
frame as far as possible.
4 Holding the convertible top at the
front convertible top frame, lift it out of the convertible top well and fold it forward.
When folding the convertible top
forward, do not grasp it by the side linkage. If you do so, there is a risk of injury to your hands and fingers.<
5 Insert the pins 1, on the left and the
right, into the guides in the wind­shield frame. Using the handle recess in the center of the convertible top frame, pull the convertible top down. Hold the top in this position and secure both fasteners (refer also to page 107).
Be sure that the fastener hooks 2
on the left and right are securely engaged in the frame of the windshield. If they are not, the convertible top could open while the vehicle is moving.<
At higher speeds, it may occur
that the lower air pressure which is created in the passenger compart­ment will cause the top or the rear window to flutter. Increase the air supply via the ventilation controls so that a low pressure draft does not occur in the vehicle.<
Page 41

Power convertible top, roadster*

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41n
Weather protection
The convertible top combines reliable protection from the elements with simple, convenient operation. Here are a few tips to ensure that you have plea­sure with your roadster.
It is advisable to close the convertible top when the vehicle is parked. The closed convertible top not only protects the passenger compartment from unforeseeable damage from the weather, it also provides a certain degree of theft protection. In addition, keep valuables only in the locked luggage compartment, even with the convertible top closed.
Never mount a roof-mounted luggage rack on the convertible top. Please contact your BMW center for suitable securing devices and additional acces­sories.
To prevent damage, do not operate the convertible top at temperatures at the freezing point.
To conserve the battery, it is advisable to operate the top only with the engine running.
Operate the convertible top only
when the vehicle is stationary. Do not lay objects on the convertible top, since they would fall off when the convertible top is operated and cause damage or injuries. Do not reach into the convertible top mechanism during opening and closing. Keep children away from the moving parts of the convertible top during operation. The automatic sequence is interrupted immediately if the button for actuating the top (page 42 and 45) is released. The sequence can be continued in the desired direction by pressing the button.<
To open
1 With the doors closed, lower the side
windows a few inches (centimeters).
2 To release the convertible top: pull
the levers outward on the left and the right of the frame of the top (refer to the illustration).
Index Data Technology Repairs Car care Controls Overview
Page 42
42n
Power convertible top, roadster*
367de399
367us366
If the convertible top has not been
lifted far enough, or if the foot­brake is not applied, the motor which operates the convertible top will not operate.<
In order to avoid subsequent
moisture damage, do not leave the convertible top open when it is wet (refer also to the chapter on vehicle care).<
3 Raise the convertible top approx. 8 in
(20 cm) from the convertible top frame on the inside to relieve tension on the top. Refer to arrow 1.
Be sure that the convertible top
folds at the front linkage joints first (refer to arrow 2). If it does not, the convertible top linkage could be bent.<
4 Press the release lever against the
frame of the top.
5 Hold the footbrake down during the
entire opening procedure.
6 Lift the convertible top frame. Press
and hold the button for convertible top operation in the "Open" direc­tion (2) until the opening process is completed and the cnvertible top is folded into the convertible top well.
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Power convertible top, roadster*
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43n
367de274
To mount the cover
The illustration depicts a representative schematic of the fasteners for the convertible cover.
To secure, press the outer ring of the cover fastener onto the mating piece on the vehicle (refer to the arrows).
367us669
The attachment points of the cover are indicated by the four arrows in the illus­tration.
1 Position the convertible cover on the
convertible top well and align the upper portions of the fasteners with the lower portions on the vehicle.
2 Lift the cover at the rear, reach
underneath it and engage the two middle attachments.
3 Attach the front fasteners.
4 Push the peripheral frame of the
cover under the edge of the convert­ible top well.
5 Check the convertible cover to be
sure it is properly secured.
In order to avoid damage and
soiling of the inside of the convert­ible top, always drive with the cover secured in place.<
Be sure that the cover is secured
properly on the vehicle. If it is not firmly secured, the flow of air while driving could loosen the cover at higher speeds.<
Index Data Technology Repairs Car care Controls Overview
Page 44
44n
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Power convertible top, roadster*
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To close
1 To remove the convertible top cover:
> Loosen the fasteners. Pull the cap
of the latch upward. Refer to the arrow.
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> Release the front fasteners (outer
arrows).
> Pull the outer frame of the cover
under the edge of the convertible top well.
> Lift the cover from the rear and
release the middle fasteners (middle arrows).
> To avoid damage, carefully fold the
cover and store it in the luggage compartment.
Do not position heavy objects on
the cover. The cover should be spread out if you store it away from the vehicle.<
Page 45
Power convertible top, roadster*
45n
At higher speeds, it may occur
that the lower air pressure which is created in the passenger compart­ment will cause the top or the rear window to flutter. Increase the air supply via the ventilation controls so that a low pressure draft does not occur in the vehicle.<
367us366
2 When the doors are closed, lower the
side windows slightly.
3 Pull the release lever away from the
frame as far as possible.
4 Hold the footbrake down during the
entire closing procedure.
5 Press and hold the button for
convertible top operation in the "Close" direction (1) until the closing process is completed and the convertible top frame has docked against the windshield frame.
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6 Insert the pins 1, on the left and the
right, into the guides in the wind­shield frame. Using the handle recess in the center of the convertible top frame, pull the convertible top down. Hold the top in this position and secure both fasteners (refer also to page 107).
If the footbrake is not applied, the motor which operates the
convertible top will not operate.<
Be sure that the fastener hooks 2
on the left and right are securely engaged in the frame of the windshield. If they are not, the convertible top could open while the vehicle is moving.<
Index Data Technology Repairs Car care Controls Overview
Page 46
46n
367de015

Seat adjustment

For maximum safety, please comply with the following:
Never try to adjust your seat while
operating the vehicle. The seat could respond with an unexpected movement, and the ensuing loss of vehicle control could result in an acci­dent. Be sure that the safety belt is fastened firmly against your body at all times. In the event of a frontal impact, a loose lap belt could slide over your hips, leading to abdominal injury. In addition, the safety belt's restraint effectiveness is reduced if the belt is worn loosely. When adjusting your seat, select a position that provides the maximum distance between you and the steering wheel, instrument panel and door while still allowing comfortable and safe access to all vehicle controls.<
Correct sitting posture
To reduce strain on your spinal column, sit all the way back in the seat and rest your back fully against the backrest. In the ideal sitting posture, your head extends along a straight line from your spine. For long-distance driving, you may wish to increase the backrest tilt angle slightly to reduce muscular tension. You should also be able to grasp the highest point of the steering wheel with your arms slightly bent.
After a seat adjustment in the coupe, adjust the height of the safety belt also. Refer to page 49.
1 Height 2 Backward/Forward adjustment
*
Page 47
Seat adjustment
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Backrest angle
Pull the lever and apply or remove weight as required.
Read and comply with the adjust-
ment instructions on page 46. Failure to do so can result in diminished personal safety.<
47n
Head restraints
The head restraints are integrated into the backrests. Head restraints reduce the risk of spinal injury in the event of an accident.
Index Data Technology Repiars Car care Controls Overview
Page 48
48n
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Mirrors

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The mirror on the passenger's
side features a lens with a more convex surface than the mirror installed on the driver's side. When estimating the distance between yourself and other traffic, bear in mind that the objects reflected in the mirror are closer than they appear. This means that esti­mations of the distance to following traffic should not be regarded as precise.<
Exterior mirrors
Make adjustments with the large, four­directional mirror switch.
Change to the other rearview mirror with the smaller switch.
> Push the switch up – mirror on the
driver's side.
> Push the switch down – mirror on the
passenger's side.
You can also adjust the mirrors manu­ally by pressing against the outer edges of their lenses.
Electric defrosting*
Both mirrors are defrosted automa­tically when the ignition key is in posi­tion 2.
Interior rearview mirror
To reduce the glare effect from the rear while driving at night, tilt the mirror by moving the small lever.
Vanity mirrors
Fold the sun visors down and push the cover (coupe only) to the side.
Page 49
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Z3 coupe

Safety belts

49n
367de018
Drive with your safety belt on
Fasten your safety belt before begin­ning every trip.
To fasten: make sure you hear the catch engage in the belt buckle.
To release: press the red button in the buckle. Hold the belt and guide it back to its reel.
The safety belt locks:
> In an abrupt stop or a collision. > If it is pulled out very quickly. > During sudden braking or accelera-
tion.
> When the vehicle is at an extreme
angle.
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Z3 roadster
Z3 roadster
Make sure the safety belts are routed through the belt guides on the seat backrests.
Safety belt height adjustment – Z3 coupe
You can adjust the safety belts to fit your own physical dimensions by using the safety belt height adjustment mech­anism.
Downward adjustment: Press the button down (arrow 1).
Upward adjustment: Grasp the deflection fitting on the sides and slide it upward (arrows 2).
Index Data Technology Repairs Car care Controls Overview
Page 50
50n
Safety belts
Comply with the following instruc-
tions for wearing safety belts. If you do not, maximum personal protec­tion will not be provided and the safety function of the belt is limited. These instructions also apply for vehicle passengers: Never allow more than one person to wear a single safety belt. Never allow infants or small children to ride in a passenger's lap. Avoid twisting the belt while routing it firmly across your pelvis and shoulder. Do not route the belt across hard or fragile objects. Do not route the belt across your neck, or run it across sharp edges. Be sure that the belt does not become caught or jammed. Avoid wearing bulky clothing which will prevent proper belt fit. Pull the safety belt across your shoulders frequently to re-tension it. In the event of a frontal impact, a loose lap belt could slide over your hips, leading to abdominal injury. In addition, the safety belt's restraint effectiveness is reduced if the belt is worn loosely.
Expectant mothers should also wear their safety belt at all times, taking care to ensure that the lap belt fits against the lower hips and does not exert pres­sure on the abdominal area.<
For care and cleaning, refer to page 132.
If the safety belt system has been
stressed as a result of an accident or if it has been damaged in any other way: have the belt system, including the safety belt tensioner replaced by an BMW center. In addition, have your BMW center inspect the safety belt anchors. If a child restraint system was in your vehicle during an accident, consult the manufacturer's instructions regarding replacement.<
Page 51

Airbags

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1 Front airbags on the driver and
passenger side
2 Side airbags on the driver and
passenger side
Protective effect
The front airbags help protect the driver and passenger in the event of a head­on collision where the protection provided by the safety belt alone would not be adequate. The side airbags help provide protection in the event of a side collision. Each side airbag provides support to the side chest area.
367de736
The illustration depicts schematically the primary directions of vehicle impact which initiate airbag deployment.
The airbags will not be triggered in
the event of a minor accident, a vehicle roll-over, or an impact from the rear.<
51n
Operational readiness
The indicator lamp on the instru­ment cluster shows the airbag­system's operational readiness
starting with ignition key position 1. System operational: > The indicator lamp comes on briefly. System malfunction:
> The indicator lamp fails to come on. > The indicator lamp comes on briefly
before going out and then lighting up again.
A system malfunction could prevent the system from responding to a high­intensity frontal impact occurring within its normal response range.
Please have your BMW center inspect and repair the system as soon as possible.
Index Data Technology Repairs Car care Controls Overview
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52n
367de359
Airbags
Sitting correctly with airbags
For your safety, comply with the
following instructions for the airbags. If you do not, the airbags may not be able to provide their maximum protection. All passengers in the vehicle should be aware of and comply with this information: The airbags are supplemental restraint devices designed to provide extra protection; they are not a substitute for safety belts. Wear your safety belt at all times. Adjust your seat to a position that is comfortable for you, allowing unre­stricted vehicle operation, and is not closer to the steering wheel than neces­sary. Always grasp the steering wheel by the steering wheel rim, keeping your hands at the "9-o'clock" and "3-o'clock" posi­tions in order to minimize any risk of injury to hands or arms if the airbag does deploy. There should not be any other people, animals or objects between the airbag and the passenger in that seat. Do not use the cover panel for the front airbag on the passenger side as a storage area.
Do not apply adhesive materials to the cover panels of the airbags, cover them or modify them in any other way. If you use a child restraint system, read carefully and comply with the instruc­tions on page 53. Be sure that child seats are installed correctly and with the greatest possible distance from the airbag in the side trim panel. Do not allow children to lean out of the child's seat in the direction of the side trim panel. Otherwise, serious inju­ries could occur if the airbag is trig­gered.<
Even when you have complied with all of these guidelines, there is still a small residual risk of minor facial, hand and arm injuries from airbag deployment occurring in isolated instances. The ignition and inflation noise may cause a mild temporary hearing loss in extremely sensitive individuals.
Corresponding airbag safety precau­tions are provided on both sun visors and the instrument panel (US models).
For additional information concerning the airbag system, refer to pages 134 and 166.
This is the right way a child should sit in a child restraint when side airbags (arrow) are provided.
Page 53

Airbags Transporting children safely

53n
367de360
This is the correct way a larger child should sit wearing the safety belt when side airbags (arrow) are provided.
Before installing any child restraint
device or child seat, please read the following: Never install a rear-facing child restraint system in the passenger seat of this vehicle. If the airbag deploys and hits the back­rest of the rear-facing child seat, it is likely that the child sitting in the rear­facing child seat will be seriously injured or killed. If it is necessary for a child (not an infant) to ride in the vehicle, certain precautions should be taken. First, move the passenger seat as far away from the dashboard as possible. This important precaution is intended to maximize the distance between the airbag and the child. Older children should be tightly secured with the safety belt. Younger children should be secured in an appropriate forward­facing child restraint system that has first been secured with a safety belt.
In the interest of the child's safety, please read carefully and comply with the instructions for installation and use provided by the child restraint's manu­facturer whenever you use such a device. Do not allow children to lean out of a child restraint system toward the door or dashboard, as otherwise serious injuries may result if the airbag deploys. Always ensure that all occupants (of all ages) remain properly and securely restrained at all times. Read carefully and comply with the safety precautions covering safety belts on pages 49, 50. If you do not, the protective function of the safety belts will be limited.<
Index Data Technology Repairs Car care Controls Overview
Page 54
54n
367us704
Z3 coupe
Transporting children safely
367de361
To lock the belt
Extract the entire length of the belt from the inertia reel mechanism. Allow the reel to retract the belt somewhat and engage the buckle, then tighten the belt against the child restraint system. The retraction mechanism is now locked. The belt cannot be retracted further. Comply with the installation instructions provided by the manufacturer of the child restraint system.
Child restraint installation
The safety belt on the passenger side can be locked for mounting and securing child restraint systems.
A label with operating instructions is attached to the belt next to the sliding latch plate.
To release the belt
Release the buckle, remove the child restraint system and allow the inertia reel to retract the belt completely.
Z3 coupe
For the use of child restraint systems with a tether strap, an additional mounting point is provided in the coupe at the right rear on the roof frame.
Attach the tether strap hook to the mounting point. Adjust the tether strap according to the child restraint manu­facturer's instructions.
Page 55

Steering/Ignition lock

55n
367de009
0 Steering lock engaged
This is the only position in which the ignition key can be inserted and removed.
An acoustic warning sounds when you fail to remove the ignition key after opening the driver's door.
After removing the key, turn the steering wheel slightly to the left or right until you hear the lock engage.
Vehicles with automatic transmission*: Your vehicle is equipped with an inter­lock. This means that the ignition key can not be turned to position 0 and removed until the selector lever is in position "P."
Furthermore, the selector lever is locked in position "P" when the ignition key is in position 0 or removed from the ignition switch.
To turn the key back to position 0 or to remove it, first move the selector lever to position "P."
1 Steering lock disengaged
You will often find that it is easier to turn the ignition key from position 0 to 1 if you move the steering wheel slightly to help disengage the detent. Individual electrical equipment and accessories are available for use.
2 Ignition on
All electrical equipment and accesso­ries are available for use.
3 Starting the engine
Vehicles with manual transmission: When starting, depress the clutch, since a lock otherwise prevents the engine from being started.
Index Data Technology Repairs Car care Controls Overview
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56n

Starting the engine

Before starting
> Engage the parking brake. > Be sure that the transmission
selector is in "Neutral" (or "P" if vehicle is equipped with automatic transmission).
> Depress the clutch pedal.
Do not run the engine in enclosed
spaces. The exhaust gases contain carbon monoxide, an odorless and colorless, but highly toxic gas. Breathing the exhaust gases poses an extreme health risk, and can lead to unconsciousness and death. Do not leave the vehicle unattended with the engine running. An unattended vehicle with a running engine repre­sents a potential safety hazard.<
Starting the engine
> Start the engine. Do not press the
accelerator pedal.
Do not actuate the starter for too
short a time. Do not turn it for more than approx. 20 seconds. Release the ignition key immediately after the engine starts. Do not allow the engine to warm up by allowing it to run while the vehicle remains stationary. Instead, begin driving immediately at a moderate engine speed.<
Should the engine fail to start on the first attempt (if it is very hot or cold, for instance):
> Press the accelerator pedal halfway
down while engaging the starter.
Cold starts at very low temperatures, from approx. +5 7 (–15 6) and at altitudes above approx. 3,300 ft (1,000 meters):
> On the first start attempt, engage the
starter for a longer period (approx. 10 seconds).
> Press the accelerator pedal halfway
down while engaging the starter.
If these temperature conditions are anticipated for a longer period, have the engine oil changed to a special oil (see page 122). Please contact your BMW center for additional information.
Usually, it is not necessary to depress the accelerator pedal. However, at high altitudes or in very hot or very cold weather, depress the pedal halfway down when starting the engine.
Engine idle speed is controlled by the engine computer system. Increased speeds at start-up are normal and should decrease as the engine warms up. If engine speed does not decrease, service is required.
To prevent the battery from discharging, always switch off any accessories which are not required. Switch off the ignition when the vehicle is not being driven.
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Switching off the engine Parking brake

57n
Turn the ignition key to position 1 or 0.
Never withdraw the ignition key
while the vehicle is rolling. The steering locks and it is impossible to steer the vehicle. Always remove the ignition key and engage the steering lock before leaving the vehicle. Vehicles with manual transmission: Always engage the parking brake when parking on slopes and inclined surfaces, since even placing the lever in 1st gear or reverse may not provide adequate resistance to rolling. Vehicles with automatic transmission: Place the selector lever in "Park."<
367de028
The parking brake is designed primarily to prevent the vehicle from rolling when parked. It operates against the rear wheels.
To engage
The lock engages automatically when you lift the lever, and the indicator lamp in the instrument panel comes on when the ignition key is in position 2. Refer to page 21.
To release
Pull up slightly on the lever, press the button and lower the lever.
If, in exceptional circumstances,
it should be necessary to engage the parking brake while the vehicle is in motion, do not pull it with excessive pressure. Keep your thumb pressed against the release button while care­fully pulling up the lever to apply moderate pressure. Excessive pressure can lead to over­braking and loss of traction at the rear (fishtailing). The brake lamps do not come on when the parking brake is engaged. Vehicles with manual transmission: Always engage the parking brake when parking on slopes and inclined surfaces, since even placing the lever in 1st gear or reverse may not provide adequate resistance to rolling. Vehicles with automatic transmission: Place the selector lever in "Park."<
To avoid corrosion, apply the parking brake lightly from time to time when coasting to a standstill (at a traffic signal, for instance), provided that it is safe to do so.
Index Data Technology Repairs Car care Controls Overview
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58n

Manual transmission

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Press the clutch pedal all the way down each time you shift, pressing the manual-shift gear lever into its proper end position.
Depress the clutch when starting the vehicle, too, otherwise, lockout will prevent the engine from starting.
The shift lever's neutral plane is located between 3rd and 4th gear.
When shifting from each gear into "Neutral," the shift lever returns auto­matically to this neutral position because of its spring loading.
Reverse
Select reverse only when the vehicle is stationary. Press the shift lever to the left to overcome the resistance.
As you do this, the backup lamps will turn on automatically when the ignition key is in position 2.
Do not hold the vehicle in place on
slopes by slipping or "riding" the clutch. Use the parking brake instead, otherwise, the ensuing friction to the clutch plates will cause a great deal of wear and tear on the clutch.<
Page 59

Automatic transmission*

59n
Adaptive Transmission Control (ATC)
The automatic transmission of your BMW is equipped with an Adaptive Transmission Control (ATC). This system reacts with precision to your individual driving style and the current driving conditions. Different shift programs are utilized to achieve this.
For details concerning ATC, please refer to the chapter "Advanced technology" on page 166.
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Selector lever positions
P R N D 3 2 1
Shift programs
Press the switches:
> E (Economy) > M (Manual)
Selector lever in position 3: > S (Sport Program)
Starting the engine
The engine can only be started in positions "P" or "N."
Range selection
A detent prevents inadvertent shifts to the "Reverse" or "Park" selector lever positions. To disengage the detent, press the button on the front side of the shift knob (arrow in the illustration on the left).
While the vehicle is stationary and
before shifting out of "Park" or "Neutral," depress the footbrake in order to disengage the selector lever's lock mechanism (Shiftlock). Hold the footbrake down until starting off. The vehicle will otherwise "creep" when a drive position is engaged.<
Before exiting the vehicle when
the engine is running, place the selector lever in the "Park" or "Neutral" position and apply the parking brake. If you do not, the vehicle can move. Do not leave the vehicle unattended with the engine running. An unattended vehicle with a running engine repre­sents a potential safety hazard. If you should accidentally select "Neutral" while traveling at high speed, remove your foot from the accelerator pedal immediately. Allow the engine speed to drop to idle before selecting the desired drive position. Damage could otherwise occur due to excessive engine speed.<
Index Data Technology Repairs Car care Controls Overview
Page 60
60n
Automatic transmission*
P – Park
Select "Park" only when the vehicle is stationary. The transmission locks to prevent the rear wheels from turning.
R – Reverse
Select "Reverse" only when the vehicle is stationary.
N – Neutral
Select "Neutral" only if your journey is interrupted for a longer period.
D – Drive (automatic shift program)
This position is designed for driving under all normal operating conditions. All forward gears are available; the ATC is fully operational.
3 – Sport Program
This program is designed for perfor­mance-oriented driving. It employs delayed shift points for full utilization of the vehicle power reserves.
2 and 1 – Mountain ascents and engine braking
Select these ranges to prevent un­desired shifts and use the engine braking effect to maximum advantage on mountain roads or extended uphill and downhill stretches. The transmis­sion shifts up only as far as the selected gear.
"Kickdown"
In the "Kickdown" mode, you achieve the maximum engine performance in position "D." Press the accelerator pedal past the increased resistance point at the full­throttle position.
E – Economy
For economical driving. This is the initial position whenever the engine is started.
M – Manual program
This program is for driving conditions under which the selected gear is to be retained. The transmission then remains in this gear both when starting off and during acceleration. With this program, you drive only in 4th gear when in position "D."
Electronic transmission control module
If the indicator lamp comes on, there is a malfunction in the
transmission system. Bring the vehicle to a stop, select trans­mission position "Park," set the parking brake and turn the engine off (ignition key to position 0). Wait a few seconds, then start the engine. If the indicator lamp goes out again after a few seconds, normal transmis­sion performance has been restored. Continue to drive normally. If the indicator lamp does not go out, all selector lever positions can still be selected. However, the vehicle has limited performance in the forward drive positions because the transmission utilizes only 3rd gear (position 1 or 2) or 4th gear (position 3 or "D"). In this situation, avoid severe loads and take the vehicle to the nearest BMW center without delay.
Do not perform service operations
in the engine compartment with a drive position engaged. If you do so, the vehicle could move.<
For towing and jump-starting, refer to pages 160 and 161.
Page 61

Automatic transmission with Steptronic*

61n
You can drive as with a normal auto­matic transmission. In addition, you can also shift manually.
When you move the selector lever from the "D" position to the left into the M/S range, the performance-oriented shift programs of the automatic transmission are engaged. As soon as you briefly touch the selector lever in the "+" or "–" direction, Steptronic changes the gear. The manual mode is engaged. When you wish to use the automatic transmis­sion mode again, move the selector lever to the right into the "D" position.
The automatic transmission of your BMW is equipped with Adaptive Trans­mission Control (ATC), a system which reacts with precision to your individual driving style and the driving conditions.
To achieve this, different shift programs are automatically engaged.
For additional details concerning the ATC, please refer to the chapter "Advanced technology" on page 166.
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Selector lever positions
P R N D M/S + –
Starting the engine
The engine can only be started in selector lever positions P ("Park") or N ("Neutral").
Range selection
A detent prevents inadvertent shifts to the "Reverse" or "Park" selector lever positions. To disengage the detent, press the button on the front side of the shift knob (arrow).
While the vehicle is stationary and
before shifting out of "Park" or "Neutral," depress the footbrake in order to disengage the selector lever's lock mechanism (Shiftlock). Hold the footbrake down until starting off. The vehicle will otherwise "creep" when a drive position is engaged.<
If you leave the vehicle with the
engine running, move the selector lever to the "Park" or "Neutral" position and apply the parking brake. If you fail to do this, the vehicle could move. Do not leave the vehicle unattended with the engine running. An unattended vehicle with a running engine repre­sents a potential safety hazard.<
Index Data Technology Repairs Car care Controls Overview
Page 62
62n
Automatic transmission with Steptronic*
P — Park
Select "Park" only when the vehicle is completely stopped. The transmission locks to prevent the rear wheels from turning.
R — Reverse
Select "Reverse" only when the vehicle is completely stopped.
N — Neutral
Select "Neutral" only if your journey is interrupted for a longer period.
D — Drive (automatic shift program)
This position is designed for driving under all normal operating conditions. All forward gears are available.
"Kickdown"
In the "Kickdown" mode, you achieve maximum performance. Depress the accelerator pedal past the increased resistance point at the full­throttle position.
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M/S – manual mode and Sport Program
When you change from D to M/S, the Sport Program is activated. This is indicated by "S" in the gear selection display. The Sport Program is designed for performance-oriented driving. With the first brief touch, the automatic transmission shifts from the Sport Program to the manual mode. When you move the selector lever forward in the "+" direction, the transmission shifts up. When the lever is moved back in the "–" direction, the transmission shifts down. M1 to M5 is indicated in the transmission range display. Upshifts or downshifts will only be carried out by the ATC at appropriate engine speeds and road speeds. If the engine speed is too high, for instance,
the downshift will not be executed. The gear selected will appear briefly in the instrument cluster followed by the current gear.
If you are driving in the manual
mode and wish to accelerate rapidly – to pass another vehicle, for example – shift down manually or with the "Kickdown" function.<
You can only change from M/S to selector lever positions "P," "R" and "N" via the "D" position.
In the following situations, the Steptronic "thinks" for you in the manual mode:
> In order to prevent engine over-
speeding, the transmission shifts automatically to the next higher gear shortly before the engine speed cutoff point.
> At low speeds, the transmission
shifts down automatically – you do not have to act.
> In the "Kickdown" mode, the trans-
mission shifts down to the lowest possible gear based on the engine speed.
> Depending on the situation – when
driving in adverse winter conditions, for example – you may also start out in 2nd or 3rd gear.
Page 63

Automatic transmission with Steptronic* Turn signals/High beams

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Do not work in the engine
compartment when a drive gear (forward or reverse) is engaged. If you do so, the vehicle could move.<
Information on jump-starting, tow­starting and towing, refer to pages 160, 161.
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63n
Available displays
S M1 M2 M3 M4 M5
Electronic transmission control module
If the indicator lamp comes on there is a fault in the transmis­sion system.
All of the selector lever positions can continue to be used; in the forward drive positions, however, the vehicle will be operating with restricted gear availability.
If this happens, avoid extreme engine loads and consult the nearest BMW center.
1 High beams (blue indicator lamp) 2 Headlamp flasher (blue indicator
lamp)
3 Turn signal indicator (green indicator
lamp and rhythmic clicking of the relay)
If the indicator lamp and the clicking from the relay are both faster than normal, one of the turn indicators has failed.
To signal briefly
Press the lever up to but not beyond the detent. It then returns to the center position when released.
Index Data Technology Repairs Car care Controls Overview
Page 64
64n

Wiper/Washer system

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Windshield
0 Wipers retracted 1 Intermittent operation 2 Normal wipe 3 Fast wipe 4 Brief wipe 5 Cleaning the windshield
Rear window – Z3 coupe only
6 Intermittent operation/Cleaning the
rear window
0 Wipers retracted
The wipers are partially hidden behind the hood. To bring the wipers up into their vertical position (important when changing the blades, or folding up when frost is expected): Switch on the wipers and switch off the ignition when the wipers are approxi­mately vertical.
Fold the wipers down onto the
windshield before turning on the ignition key. Failure to do this could result in damage to the wiper/washer system and hood.<
1 Intermittent operation
The length of the interval is varied auto­matically according to the vehicle's actual road speed.
2 Normal wiper speed
The wipers automatically revert to inter­mittent operation when the vehicle is stationary.
3 Fast wiper speed
When the vehicle is stationary, the system does not switch to a lower wiper speed.
4 Brief wipe
The wipers move once across the wind­shield.
5 Cleaning the windshield
The system sprays washer fluid against the windshield and activates the wipers for a brief period.
If you only pull the lever briefly, the system sprays washer fluid onto the windshield without activating the wipers.
Page 65

Wiper/Washer system Rear window defroster

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Z3 coupe
65n
6 Intermittent operation/
Cleaning the rear window
Press the lever briefly: The intermittent setting of the rear window wiper is switched on or off.
Press and hold the lever: The system sprays washer fluid against the rear window and activates the wiper. After the lever is released, the wiper continues to cycle for a few seconds.
To change the wiper blades, refer to page 140.
Cleaning the headlamps*
If the headlamps are on, they will also be cleaned every fifth time you activate the cleaning the windshield 5 mode.
Do not use the washers if there is
any danger that the fluid will freeze on the windshield, otherwise vision could be obscured. For this reason, use an antifreeze agent. Refer to page 120. Do not use the washers when the reser­voir is empty, otherwise damage to the washer pump could result.<
Windshield washer jets
The windshield washer jets are heated automatically in position 2.
* when the ignition key is
The Z3 coupe is equipped with a rear window defroster.
To activate
Press the button, the indicator lamp comes on.
To deactivate
Press the button if the indicator lamp is on.
Index Data Technology Repairs Car care Controls Overview
Page 66
66n

Cruise control*

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You can store and automatically main­tain any desired vehicle speed above approx. 25 mph (40 km/h).
The system is switched off and the stored speed deleted from its memory when you turn the ignition key to posi­tion 0.
Do not use the cruise control on
winding roads, when high traffic density prevents driving at a constant speed, when the road surface is slick (snow, rain, ice) or when the road surface is loose (rocks or gravel, sand).<
To store and maintain speed/ to accelerate
Press the lever briefly in direction 1: The system records and maintains the current vehicle speed. Every time you briefly press the lever, the speed increases by approx. 0.6 mph (1 km/h).
Hold the lever in position 1: The vehicle accelerates without pres­sure on the accelerator pedal. When you release the lever, the system memorizes and maintains the current speed.
If, on a downhill grade, the engine
braking effect is not sufficient, the controlled speed can be exceeded. Speed can drop on uphill grades if the engine output is insufficient.<
To decelerate
Press the lever briefly in direction 2: If you are already driving with active cruise control, the speed is decreased by approx. 0.6 mph (1 km/h) every time you briefly touch the lever.
Hold the lever in position 2: With the cruise control active, the system automatically reduces the throttle opening to slow the vehicle. When you release the lever, the system memorizes and maintains the current speed.
Activate stored setting (resume)
Press the lever briefly in direction 3: The vehicle accelerates to and main­tains the last speed stored.
To deactivate
Press the lever briefly in direction 4: The cruise control is deactivated imme­diately.
In addition, the system is also automati­cally deactivated in response to the following conditions:
> When you apply the brakes. > When you depress the clutch or move
the automatic transmission selector lever from "D" to "N".
> If you exceed or fall below the
programmed speed for an extended period (by depressing the acceler­ator, for example).
Page 67
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Odometer Tachometer Fuel gauge

67n
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1 Odometer
You can activate the displays shown in the illustration with the ignition key in position 0 by pressing the button in the instrument cluster (arrow).
2 Trip odometer/Gear indicator
for automatic transmission with Steptronic
Trip odometer: To reset the trip odometer to zero,
press the button (arrow) with the igni­tion key in position 1 or higher.
Gear indicator:
> S for Sport Program. > M1 to M5 for manual mode.
*
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Never allow the engine to operate with the needle in the red overspeed sector of the gauge.
To protect the engine, the engine management system automatically interrupts the fuel supply in this range; you will notice a loss of power.
When you switch on the ignition, the indicator lamp comes on briefly to confirm that the system is operational.
Once the indicator lamp stays on continuously, there are still approx.
2.1 gallons (8 liters) of fuel in the fuel tank.
Tank capacity: page 173. If the tilt of the vehicle varies (extended
driving in mountainous areas, for example), the needle may fluctuate slightly.
Please refuel early, since driving
to the last drop of fuel can result in damage to the engine and/or catalytic converter.<
Index Data Technology Repairs Car care Controls Overview
Page 68
68n
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Temperature gauge Service Interval Display

Between the blue and red zones
Normal operating range. It is not unusual for the needle to rise as far as the edge of the red zone in response to high outside temperatures or severe operating conditions.
Checking coolant level: page 123.
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Blue
The engine is still cold. Drive at moderate engine and vehicle speeds.
Red
When you switch on the ignition, the warning lamp comes on briefly to confirm that the system is operational.
Comes on while driving: the engine is overheated. Switch off the engine immediately and allow it to cool down.
Green lamps
The number of illuminated lamps decreases as the time for your next maintenance visit approaches.
Yellow lamp
This field appears together with OILSERVICE or INSPECTION.
This alerts you that maintenance is due. Please arrange for an appointment with your BMW center.
Red lamp
Maintenance is overdue.
Page 69

Clock Computer*

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69n
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You can correct the time by pressing the buttons (arrows) with a sharp object such as a ball-point pen.
Set the clock forward by pressing the right button; set the clock back by pressing the left button.
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Mode selection
You can call up the computer data in the display from ignition switch posi­tion 1 with the turn indicator lever. Press the button briefly to select the next display mode.
In addition, you can display the time by pressing the key.
With the key, the calculations for average fuel consumption and speed are reset and begin again.
Time
The display is provided at ignition key position 1 and above. In ignition key position 0, the time is displayed for approx. 8 seconds by pressing the
key.
Following a power loss, the clock auto­matically switches to the setting mode: the colon flashes. Two dashes are displayed for entering the hour.
Index Data Technology Repairs Car care Controls Overview
Page 70
70n
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Computer*
To enter the time
Enter the numbers for hours and minutes by pressing the key.
Enter the hour first. Each time the key is pressed, the hour display increases by one. Pressing and holding the key starts the rapid advance.
Confirm the time set with the key. Now enter the minutes when two zeros appear.
Enter the minutes in the same manner as the hours.
Press the save key : the time is started exactly on the second. The colon stops flashing.
To reset the time
Press and hold the key for approx. 3 seconds: enter the hour when the colon begins to flash.
Enter the numbers by pressing the key in the same manner as when entering the time.
Setting the 12-hour or 24-hour mode
Press and hold the keys simul­taneously for approx. 1 second.
Then press the key. Now, the mode changes from 12 to 24 hours whenever you press the key.
When you select the 12-hour mode, AM or PM will appear on the right-hand side of the display panel.
The last mode selected is adopted when you press or automatically stored approx. 5 seconds after the last setting.
Outside temperature
If the outside temperature drops to approx. +37.5 7 (+3 6), a warning signal sounds (ice warning). The temperature display appears automati­cally and flashes for 8 seconds.
The warning is repeated whenever the temperature has reached at least +43 7 (+6 6) and then drops to +37.5 7 (+3 6) again.
The ice warning does not alter the
fact that surface ice can form at temperatures above +37.5 7 (+3 6), on bridges or shaded road surfaces, for instance.<
Page 71
Computer*
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71n
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Average fuel consumption
The computation is made when the engine is running. Periods when the vehicle is parked and the engine is not running are not included.
New computation: When this function has been activated and you press the key, the fuel consumption is recalculated from that point in time.
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Estimated cruising range
The computer bases its calculations of the cruising range on the previous driving style and on the remaining fuel.
When three dashes flash in the display, the cruising range is below 9 miles (15 km). You should refuel as soon as possible.
Refueling is registered by the computer with the ignition key in position 1 or higher.
If the vehicle has been parked at
an angle, the cruising range cannot be displayed accurately. The display will be corrected while the vehicle is moving.<
Average speed
Periods when the vehicle is parked and the engine is not running are not included in the computation.
At speeds below 100 mph or 100 km/h, the display includes decimals.
New computation: When this function has been activated and you press the key, the average speed is recalculated from that point in time.
Index Data Technology Repairs Car care Controls Overview
Page 72
72n
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Automatic Stability Control plus Traction (ASC+T)

The concept
This system helps provide additional dynamic stability, particularly when starting off, accelerating and cornering.
ASC+T recognizes the danger present in traction loss and will increase driving stability and traction by reducing the engine's output, and if necessary, by applying the brakes individually to the rear wheels.
ASC+T is available as soon as the engine starts up.
Indicator lamp
The indicator lamp in the instru-
ment cluster goes out shortly
after you switch on the ignition.
Refer to page 22. The indicator lamp flashes:
ASC+T controls the drive and braking forces.
If the indicator lamp fails to go out after the engine is started, or if it comes on during normal driving and stays on: There is a system malfunction or the system was deactivated with the button. Consequently, interventions to increase driving stability (as described in the preceding column) are not avail­able. You can still drive the vehicle normally without ASC+T. In the event of a malfunction, please consult your BMW center.
Deactivating the ASC+T
Press the button (arrow); the indicator lamp comes on and stays on.
In the following rare situations, it may be effective to deactivate the ASC+T for a brief period:
> When rocking the vehicle or starting
off in deep snow or on loose surfaces.
> When driving with snow chains.
To maintain vehicle stability, drive with the ASC+T activated when-
ever possible.<
Page 73

ASC+T Dynamic Stability Control (DSC)*

73n
Switch the ASC+T on again
Press the button again; the indicator lamp goes out.
The laws of physics cannot be
repealed, even with ASC+T. It will always be the driver's responsibility to drive in a manner that matches road conditions. We therefore urge you to avoid using the additional safety margin of the system as an excuse for taking risks.<
For additional details concerning ASC+T, please refer to the chapter, "Advanced technology," page 167.
The concept
DSC maintains vehicle stability, even in critical driving situations.
The system optimizes vehicle stability during acceleration and when starting from a full stop, as well as optimizing traction. In addition, it recognizes unstable vehicle conditions, such as understeering or oversteering, and, as far as is possible within the laws of physics, helps keep the car on a steady course by reducing the engine speed and brake applications to the individual wheels.
The DSC is operational every time you start the engine. DSC includes the functions of ADB and CBC, refer to page 100.
The ADB (Automatic Differential Braking) copies the function of conven­tional differential and transverse locks through brake intervention, and increases traction whenever conditions merit, e.g. when driving on snow­covered roads.
If the DSC is switched off the ADB is still in ready mode.
Indicator lamp
The indicator lamp in the instru­ment cluster goes out shortly after you switch on the ignition.
Refer to page 22. The indicator lamp flashes:
ASC+T controls the drive and braking forces.
The indicator lamp stays lit: DSC has been switched off via the button; ADB is in ready mode. ADB control intervention is not indi­cated.
The indicator lamp and the brake warning lamp remain on: The DSC, ADB and DBC have been switched off via the button or are defective.
The vehicle will remain completely operational, however without DSC. In the event of a fault, please see your BMW center.
Indicator and warning lamps for Canadian models.
Index Data Technology Repairs Car care Controls Overview
Page 74
74n
Dynamic Stability Control (DSC)*
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Switch the DSC off/activate the ADB
Press the DSC switch (arrow) – the indi­cator lamp comes on and remains on.
DSC has been switched off; ADB is in ready mode.
In the following exceptional circum­stances, it may be effective to activate the ADB for a short period:
> When rocking the vehicle or starting
off in deep snow or on loose surfaces
> When driving on snow-covered
grades, in deep snow, or on a snow­covered surface that has been packed down from being driven on
> When driving with snow chains.
Switch the DSC and ADB off
Hold the DSC switch down for at least 3 seconds. The indicator lamp and the red warning lamp for the brake hydraulic system remain on.
In this case, no interventions to increase stability and traction for engine and brakes are carried out.
To maintain vehicle stability, drive with the DSC activated whenever
possible.<
Switch the DSC and ADB back on
Press the button again; the indicator lamp or the indicator lamps will go out.
The laws of physics cannot be
repealed, even with DSC. It will always be the driver's responsibility to drive in a manner that matches road conditions. We therefore urge you to avoid using the additional safety margin of the system as an excuse for taking risks. The DSC is deactivated and will not carry out any stabilizing intervention when the ADB is in ready mode. Do not make any modifications to the DSC system. Allow only authorized technicians to perform service proce­dures on the DSC.<
You will find additional details concerning DSC in the chapter "Advanced technology" on page 167.
Page 75

Parking lamps/Low beams Fog lamps

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"LIGHTS ON" warning
When you open the driver's door after turning the ignition key to position 0, a warning signal sounds for a few seconds to remind you if the headlamps have not been switched off.
Daytime running lamps*
The headlamps are automatically
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switched on for daylight driving at ignition key position 2.
75n
Parking lamps (position lamps/ side marker lamps)
Position 1 With the switch in this position, vehicle lighting on both sides is
on.
Low beam headlamps
Position 2 When you switch the ignition off
while the low beams are still on, only the parking lamps (position lamps/ side marker lamps) remain on.
Instrument panel lighting
In order to adjust the illumination intensity, turn the pulled switch.
Front fog lamps*
A green indicator lamp comes on in the instrument cluster to indicate that the front fog lamps
are on. It is not possible to switch on the front
fog lamps together with the high beams.
Index Data Technology Repairs Car care Controls Overview
Page 76
76n
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Z3 coupe

Interior lamps

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Z3 roadster
1 Continuously off 2 Automatically controlled 3 Continuously on
Z3 roadster
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Z3 coupe – front
1 Continuously on 2 Continuously off 3 Automatically controlled
Z3 coupe
Z3 coupe – rear
1 Continuously on 2 Continuously off 3 Automatically controlled
Page 77

Reading lamps

77n
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The Z3 coupe is equipped with reading lamps:
1 Continuously on 2 Continuously off 3 Automatically controlled
In order to conserve the battery,
all of the lamps in the vehicle are switched off automatically about 15 minutes after the ignition key is turned to position 0.<
Z3 coupe
Index Data Technology Repairs Car care Controls Overview
Page 78
78n

Heating and ventilation

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Page 79
Heating and ventilation
1 Air flow toward the windshield and
side windows
2 Air flow toward upper body
The rotary dials allow infinitely-vari­able regulation of the air supply. You can change the airflow direction with the lever in the center of the vent or
by rotating the vent grille 80 3 Front footwell ventilation 4 Air distribution onto the
> windows
> upper body
> footwell
All intermediate settings are
possible 80 5 Temperature 80 6 Air supply
The heating and ventilation are oper-
ational beginning with position 1 80
79n
Index Data Technology Repairs Car care Controls Overview
Page 80
80n
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Heating and ventilation
Air distribution
You can direct the air flow onto the windows , toward the
upper body and into the foot­well . All intermediate settings are possible. In this position , a small volume of air is directed onto the windows in order to keep them free of condensation. A "6 o'clock" position is recommended as the normal operating setting.
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Temperature
In order to increase the temper-
ature of the passenger compart-
ment, turn to the right (red). For rapid heating, turn completely to the right. Then select an interior tempera­ture which is pleasant for you.
Air supply
You can select blower speeds
from 1 to 4. Both heating and
ventilation become more effec­tive as the air flow rate is increased. In position 0, the blower and the heater are switched off.
Draft-free ventilation
The outlets for the occupants' upper body area can be adjusted to suit your personal preferences:
Use the rotary dial (2) to open and close the vent throughout an infinitely-vari­able range. With the levers (1), you can direct the air flow to the side. Adjust the air flow up or down by rotating the vent grill.
Set the outlets so that the air flows past you and is not directed straight at you.
Rapid ventilation
1 Set the blower speed control for the
air flow rate to position 4.
2 Turn the rotary temperature control
completely to the left (blue). Then select an interior temperature which is pleasant for you.
3 Rotary control for air distribution in
position .
4 Open the outlets for the upper body
area.
Page 81
Heating and ventilation
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81n
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Rapid heating
1 Set the blower speed control for the
air flow rate to position 3.
2 Turn the rotary temperature control
completely to the right (red). Then select an interior temperature which is pleasant for you.
3 Rotary dial for air distribution in posi-
tion .
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Heating
This setting is recommended if the windows are free of ice or condensa­tion:
1 Set the blower speed control for the
air flow rate to position 2.
2 Use the rotary temperature control to
select an interior temperature which is pleasant for you.
3 Rotary control for air distribution in
position .
To defrost the windows and remove condensation
1 Set the blower speed control for the
air flow rate to position 4.
2 Turn the rotary temperature control
completely to the right (red).
3 Rotary control for air distribution in
position .
4 To defrost the rear window on the
coupe, switch on the rear window defroster.
Index Data Technology Repairs Car care Controls Overview
Page 82
82n

Heating and ventilation/Air conditioner*

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Page 83
Heating and ventilation/Air conditioner*
1 Air flow toward the windshield and
side windows
2 Air flow toward upper body
The rotary dials allow infinitely-vari­able regulation of the air supply. You can change the airflow direction with the lever in the center of the vent or
by rotating the vent grille 85 3 Front footwell ventilation 4 Air distribution onto the
> windows
> upper body
> footwell
All intermediate settings are
possible 84 5 Temperature 84 6 Air supply
The heating and ventilation are oper-
ational beginning with position 1 84 7 Recirculated air mode 84 8 Air conditioner 84
83n
Index Data Technology Repairs Car care Controls Overview
Page 84
84n
Heating and ventilation/Air conditioner*
Air distribution
You can direct the flow of air onto the windows , toward
the upper body and into the footwell . All intermediate settings are possible. In position , a small volume of air is directed onto the windows in order to keep them free of condensation. A "6 o'clock" position is recommended as the normal operating setting.
Temperature
In order to increase the temper-
ature of the passenger compart-
ment, turn to the right (red). For rapid heating, turn completely to the right. Then select an interior tempera­ture which is pleasant for you.
Air supply
You can select blower speeds
from 1 to 4. Both heating and
ventilation become more effec­tive as the air flow rate is increased. In position 0, the blower and the heater are switched off.
Air conditioner
The air is cooled and dehumidi­fied and – depending on the
temperature setting – warmed again when the air conditioner system is switched on. Depending on the weather, the windshield may fog over briefly when the engine is started. At outside temperatures below approx. 41 7 (+5 6), switch off the air condi­tioner. This will help to prevent the windows from fogging up. If the windows fog over after switching the air conditioner off, switch it on again.
Condensation forms in the air
conditioner system during opera­tion, which then exits under the vehicle. Traces of condensed water of this kind are thus normal.<
Recirculated air mode
If there are unpleasant odors in the outside air, you can tempo-
rarily block the flow of air. The system then recirculates the air currently within the vehicle.
If the windows fog over in the
recirculated air mode, switch this mode off and increase the air supply as required.<
Page 85
Heating and ventilation/Air conditioner*
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85n
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Draft-free ventilation
The outlets for the occupants' upper body area can be adjusted to suit your personal preferences:
Use the rotary dial (2) to open and close the vent throughout an infinitely-vari­able range. With the levers (1) you can direct the air flow to the side, and up or down by rotating the vent grill.
Set the outlets so that the air flows past you and is not directed straight at you.
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Rapid ventilation
1 Set the blower speed control for the
air flow rate to position 4. 2 Switch on the air conditioner 3 Turn the rotary temperature control
completely to the left (blue). Then
select an interior temperature which
is pleasant for you. 4 Rotary control for air distribution in
position . 5 Open the outlets for the upper body
area.
*.
Cooling
1 Set the blower speed control for the
air flow rate to position 2. 2 Switch on the air conditioner 3 Use the rotary temperature control to
select an interior temperature which
is comfortable for you. 4 Rotary control for air distribution in
position . 5 Open the outlets for the upper body
area.
*.
Index Data Technology Repairs Car care Controls Overview
Page 86
86n
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Heating and ventilation/Air conditioner*
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Heating
This setting is recommended if the windows are free of ice and condensa­tion:
1 Set the blower speed control for the
air flow rate to position 2.
2 Use the rotary temperature control to
select an interior temperature which is pleasant for you.
3 Rotary control for air distribution in
position .
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Rapid heating
1 Set the blower speed control for the
air flow rate to position 3.
2 Turn the rotary temperature control
completely to the right (red). Then select an interior temperature which is pleasant for you.
3 Rotary dial for air distribution in posi-
tion .
To defrost the windows and remove condensation
1 Set the blower speed control for the
air flow rate to position 4.
2 Turn the rotary temperature control
completely to the right (red).
3 Rotary control for air distribution in
position .
4 To defrost the rear window on the
coupe, switch on the rear window defroster.
Page 87

Seat heating*

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The seat cushion and backrest can be heated at ignition key position 2.
Press the switches with the heating symbols:
Rapid heating as long as the switch comes on brightly. Auto­matic changeover to regular
heating.
Heating as long as the switch comes on brightly. Heating switches off automatically.
To switch over while heating: press the section of the switch that is dimly lit.
To switch off early: press the section of the switch that is brightly lit.
87n
Index Data Technology Repairs Car care Controls Overview
Page 88
88n
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Z3 roadster

Glove compartment Additional storage areas Storage boxes*

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To open
Pull the handle and push down the door.
To close
Push the door up.
To prevent injury in the event of an accident, close the glove
compartment immediately after use.<
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Storage compartments are located in the center console, in the doors and, on the Z3 coupe, between the backrests (refer to the illustration).
A coin box pocket on the driver's side.
A storage net is mounted on the passenger side of the center console.
* is located in the door
Z3 coupe
The Z3 roadster has locking storage
*:
boxes
Small storage box
Press button 1 to open the box.
Large storage box
Press button 3 and lift the lid of the box. Both of the storage boxes can be
locked with the master keys (refer to page 30) at lock 2.
Page 89
Beverage holder* Ashtray*
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89n
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The beverage holder is located in the center console next to the parking brake.
You will find a coin box in front of the beverage holders.
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To open
Press down on the left of the lid (arrow). To extinguish a cigarette, tap off the
ash and gently press the tip into the funnel.
To empty
Open the lid and press down (arrow): The ashtray insert pops up and can be
removed.
Index Data Technology Repairs Car care Controls Overview
Page 90
90n
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Cigarette lighter*

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Cigarette lighter socket
This socket can be used for connecting a flashlight, car vacuum cleaner, or other appliances up to approx. 200 watts at 12 volts. Do not damage the socket by inserting plugs of a different shape or size.
Press in. The lighter can be removed as soon as it pops up.
Hold or touch the hot cigarette
lighter by the knob only. Holding or touching it in other areas could result in burns. The cigarette lighter remains opera­tional when the ignition key has been removed. For this reason, children should never be left in the vehicle unat­tended.<
Non-smoker's equipment package
On vehicles with the non-smoker's equipment package, the socket is concealed by a cover.
For access to the socket: lift the cover off.
*
Page 91

Roll-up cover Partition net*

91n
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Z3 coupe
Pull out the roll-up cover and hook it into the holders at the rear.
The roll-up cover can carry light items such as articles of clothing.
Do not place heavy or hard
objects on the roll-up cover. These objects could endanger vehicle occupants during heavy brake applica­tions and evasive action or in a crash. Do not allow the roll-up cover to snap back when it is retracted. This could damage it.<
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Z3 coupe
Pull out the partition net on the strap and grip the bar firmly with the other hand. Then grasp the bar on both sides, pull it up and position it into the holders. This process will work out best if you do it from inside the passenger compartment.
Do not allow the partition net to
snap back when it is retracted. If this is done, there is a risk of personal injury, and the partition net could be damaged.<
Index Data Technology Repairs Car care Controls Overview
Page 92
92n

Cargo loading

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Z3 coupe
Stowing cargo
If you are transporting cargo in your coupe:
> Load heavy cargo as far forward as
possible – directly behind the luggage compartment partition – and as low as possible.
> Cover sharp edges and corners. > Do not pile objects higher than the
top edge of the backrest.
> Pull the partition net
page 91). Be sure that no items are able to penetrate the partition net.
* out (refer to
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Z3 coupe
Securing the load
For securing suitcases, you can obtain load-securing devices center. The lashing eyes located in the luggage compartment serve for mounting these load-securing devices.
Comply with the information enclosed with the load-securing devices.
* from your BMW
Always position and secure the
load correctly. If you do not, it can endanger the passengers during braking or evasive maneuvers, for example. Do not exceed the permissible gross weight and the permissible axle loads (refer to page 172). If you do so, the operating safety of the vehicle is no longer ensured, and you are in violation of the law. Do not carry hard or heavy objects unsecured in the passenger compart­ment. If you do so, they may be projected through the air during braking and evasive maneuvers, for example, thus endangering vehicle occupants.<
Page 93

Roof-mounted luggage rack

93n
A special luggage system is available for your coupe as an optional acces­sory. Please comply with the precau­tions included with the installation instructions.
Because roof racks raise the center of gravity of the vehicle when loaded, they exercise a major effect on its handling and steering response. You should therefore always remember not to exceed the approved roof load capacity, the approved gross vehicle weight or the axle weights when loading the rack. You will find the specifications for this under "Technical Data" on page 172.
Make sure that the load is not too large in size, and distribute it evenly. Always load the heaviest pieces first (on the bottom). Be sure that adequate clear­ance is maintained for raising the sunroof, and that objects do not project into the opening path of the luggage compartment lid.
Lash the roof luggage down correctly and securely to prevent it from shifting or being lost during driving – this would endanger following traffic.
Drive smoothly and avoid sudden acceleration or braking. Do not corner at high speeds.
The roof load increases the aerody­namic resistance. Increased fuel consumption and additional stresses on the vehicle's body result from this.
Index Data Technology Repairs Car care Controls Overview
Page 94
94n
Page 95
95n
Special operating instructions:
Break-in procedure 96 Driving notes 97 Catalytic converter 98 Antilock Brake System (ABS) 99 Disc brakes 101 Brake system 102 Winter operation 103 Power steering 104 Cellular phone 105 Radio reception 105 Hardtop – roadster 106
Wheels and tires:
Notes on inflation pressure 108 Tire condition 108 Tire replacement 109 Tire rotation 111 Wheel and tire
combinations 112
Special features of winter
tires 113 Snow chains 113 Approved wheel and tire
specifications 114
In the engine compartment:
Hood 116 Engine compartment 118 Fluids for the washer
systems 120 Washer nozzles 120 Engine oil 121 Coolant 123 Brake fluid 124 Vehicle Identification 125
Care and maintenance:
The BMW Maintenance
System 126 Caring for your vehicle 128 Airbags 134 Storing your vehicle 135
Laws and regulations:
Technical modifications 136 California Proposition
65 Warning 136 OBD connector 137
Overview
Controls and features
Operation, care
and maintenance
Owner service procedures
Advanced technology
Technical data
Index
Index Data Technology Repairs Car care Controls Overview

Car care

Page 96
96n

Break-in procedure

To ensure that your vehicle provides maximum economy throughout a long service life, we request that you observe the following:
Engine and differential
Up to 1,200 miles (2,000 km): Drive with varying engine and road speeds, but do not exceed 4,500 RPM or 100 mph (150 km/h).
Comply with local and state maximum speed limits.
Refrain from using full throttle and avoid pressing the accelerator beyond the "Kickdown" point.
After you have driven 1,200 miles (2,000 km), you can gradually increase the engine and road speeds.
You should also comply with these break-in procedures if the engine or differential is replaced later in the course of the vehicle's service life.
Tires
Due to technical factors associated with their manufacture, tires do not achieve their full traction potential until an initial break-in period has elapsed. You should therefore drive with extra caution during the initial 200 miles (300 km).
Comply with local and state maximum speed limits.
When the vehicle is operated on
wet or slushy roads, a wedge of water may form between the tire and the road surface. This phenomenon is referred to as aquaplaning or hydro­planing, and can lead to partial or complete loss of traction, vehicle control and braking effectiveness. Reduce your speed on wet roads.<
Brake system
Approximately 300 miles (500 km) must elapse before the brake pads and discs achieve the optimal surface and wear pattern.
To break in the separate parking brake drums, apply the parking brake lightly when coasting to a standstill (at a traffic signal, for instance), provided that traffic conditions allow you to do so. To avoid corrosion, repeat this proce­dure from time to time.
The brake lamps do not light up
when the parking brake is applied. Vacuum for the brake system booster on your BMW is available only when the engine is running. When you move the
vehicle with the engine off – for instance
by towing – substantially higher levels of pedal force will be required to brake the vehicle.<
Clutch
The clutch will reach optimal function after approx. 300 miles (500 km). Shift gears carefully during the break-in period.
,
Page 97

Driving notes

97n
Brakes:
Do not drive with your foot resting on the brake pedal. Even light but consistent pedal pressure can lead to high temperatures, brake wear and possibly even brake failure. Aquaplaning: When driving on wet or slushy roads, reduce vehicle speed. If you do not, a wedge of water may form between the tires and the road surface. This phenomenon is referred to as aqua­planing or hydroplaning. It is character­ized by a partial or complete loss of contact between the tires and the road surface. The ultimate results are loss of steering and braking control.
Driving through water: When there is water on the roads, do not drive in it if it is deeper than 1 ft (30 cm). If the water is at that depth, drive only at walking speed, otherwise the vehicle can sustain damage to the engine, the electrical systems and the transmission. Clothes hook (coupe): Hang items of clothing on the hooks in such a manner that they do not obstruct the driver's vision. Do not hang heavy objects on the hooks. If you do so, they could cause personal injury during braking and evasive maneuvers or in a crash, for example.<
Index Data Technology Repairs Car care Controls Overview
Page 98
98n

Catalytic converter

The catalytic converter reduces harmful exhaust emissions.
It is designed for use with unleaded fuel only. Even minute quantities of lead would be enough to permanently damage both the catalytic converter and the system's oxygen sensor.
To ensure efficient, trouble-free engine operation and avoid potential damage:
> Be sure to comply with the scheduled
maintenance requirements.
> Fill the fuel tank well before it is
empty.
> If the engine runs roughly, shut it off
as soon as possible.
> Tow-start the vehicle only when the
engine is cold. Tow-starting when the engine is warm could cause unburned fuel to ignite in the catalytic converter, resulting in significant damage. It is better to start the vehicle with an outside starting aid.
> Avoid any other situations in which
the fuel would not be (completely) burned, for instance: Frequent or consecutive extended starting attempts or repeated starting attempts when the engine fails to start. (Shutting down and restarting an engine which is running properly does not present a problem.) Never let the engine run with any of the spark plug cables disconnected.
Be sure to comply with the
instructions above to prevent unburned fuel from reaching the cata­lytic converter. This could cause over­heating, leading to serious damage of the catalytic converter. Extreme temperatures occur at the catalytic converter on this and every catalyst-equipped vehicle. Heat shields are installed adjacent to some sections of the exhaust system. Never remove these shields; do not apply under­coating to their surfaces. When driving, standing while the engine is idling, or when parking, be careful to avoid contact between the hot exhaust system and easily-flammable materials (hay, dry grass, leaves, etc.). Such contact could cause a fire, resulting in personal injuries and property damage.<
Page 99

Antilock Brake System (ABS)

99n
The concept
ABS increases active safety by preventing the wheels from locking when braking. The reason: locked wheels are dangerous. When the front wheels slide, the driver loses steering control over the vehicle. Traction loss at the rear wheels can cause the rear end to break into an uncontrolled skid.
The system can achieve the shortest braking distances possible under most conditions (on straight-aways and in curves, on asphalt, ice, wet road surfaces, etc.).
ABS is designed to meet two essential requirements during every brake appli­cation:
> To help provide vehicle stability. > Assured ability to steer and maneuver
on the various road surfaces (asphalt, concrete, dirt, wet conditions, snow, ice).
Braking with ABS
The system is operative once the vehicle exceeds a speed of approx. 6 mph (10 km/h). It is inactivated once again below approx. 4 mph (6 km/h). Therefore, the wheels could theoreti­cally tend to lock in the final phase of a braking action, but this is insignificant in actual practice.
If you are in a situation which requires full braking, you will exploit the full benefits of the ABS system if you apply maximum brake pressure ("panic stop"). Since the vehicle maintains steering responsiveness, you can avoid possible obstacles with a minimum of steering effort, despite the full brake application.
The ABS closed-loop control circuit cycles in fractions of a second. The pulsation at the brake pedal, together with sounds generated by the hydraulic control system, indicate to you that the vehicle is approaching its maximum braking range. It is a reminder to you that you must adapt the vehicle's road speed to existing road conditions.
On road surfaces that have a loose surface layer on a firm base with good traction (on gravel, deep sand or snow, for example), braking distances may be longer than with locked wheels. This also applies for driving with snow chains. However, ABS continues to provide enhanced vehicle stability and steering response under these condi­tions.
Index Data Technology Repairs Car care Controls Overview
Page 100
100n
Antilock Brake System (ABS)
Information for your safety
Not even ABS can suspend the laws of physics. ABS alone cannot prevent accidents if the brakes are applied without an adequate, safe distance between vehicles or if the speed limit has been exceeded. Nor can it prevent the hazards of aquaplaning. Responsi­bility for these types of situations remains in the hands (and at the feet) of the driver. You should never allow the added safety of ABS to lull you into a false sense of security, or mislead you into taking increased risks that could affect your own safety and that of others.
Do not make any modifications to
the ABS system. Service procedures on ABS are to be performed by authorized technicians only.<
Antilock Brake System (ABS)/ Cornering Brake Control (CBC)
CBC is an advanced engineering design of the ABS. When braking while cornering at high speed or braking during high lateral acceleration, or when braking during a lane change, vehicle stability is improved and steering response is enhanced.
In the event of a fault
The ABS warning lamp comes on, refer to page 21. The brake system then reverts to conven­tional operation as on vehicles without ABS. However, have the
brake system checked by your BMW center as soon as possible. To prevent undetected defects and cumu­lative faults from adversely affecting the brake system, refer any problems to your BMW center at the earliest oppor­tunity.
The red warning lamp for the brake hydraulic system comes on together with the yellow indi­cator lamps for ABS, ASC+T/
and ADB/DBC (refer to
DSC page 21), the entire ABS, CBC, ASC+T/DSC and ADB/DBC control system has failed.
Continue to drive cautiously and defensively. Avoid full brake applica­tions because the vehicle could become unstable and go out of control. Have the system checked by your BMW center as soon as possible.
Warning lamps for Canadian
models.
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