LEXUS AAZA20R, AAZH20R, AAZH25R, TAZA25R PRE-DELIVERY INFORMATION

PROTECTED

No.

Subject

1

DC CUT FUSE INSTALLATION

2

INITIALIZATION OF SEAT ECU

3

INITIALIZATION OF POWER BACK DOOR

4

ACTIVATION AND INITIALIZATION OF TYRE PRESSURE WARNING SYSTEM (If equipped)

5

ACTIVATION OF REMOTE DOOR LOCK & UNLOCK

6

INITIALIZATION OF PARKING ASSIST MONITOR SYSTEM (If equipped)

7

INITIALIZATION OF PANORAMIC VIEW MONITOR SYSTEM (If equipped)

8

INITIAL CALIBRATION OF PARKING SUPPORT BRAKE SYSTEM (If equipped)

9

CUSTOMIZE WITH ACC CUSTOMIZE FUNCTION

10

REMOVAL OF FRONT EMERGENCY TOWING EYELET AND INSTALLATION OF TOWING EYELET HOLE COVER

11

MAINTENANCE FOR HV BATTERY BEFORE DELIVERY (Hybrid models only)

12

INSTALLATION OF PLUGS FOR UNDER BODY

1. DC CUT FUSE INSTALLATION

The DC CUT FUSE (20A) has been removed at the assembly plant to reduce parasitic current draw in transit and storage. The

removed DC CUT FUSE (20A) is stored in the blank space of the relay block in the engine compartment. The DC CUT FUSE (20A)

must be reinstalled to the original location during PDS (Pre-Delivery Service) at the dealership.

2. INITIALIZATION OF SEAT ECU

Initialize the seat ECU after installing the D/C CUT fuses during PDS (Pre-Delivery Service) at the dealership.

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1.Initialization Procedure of Driver's Seat

(a) Turn the engine switch (power switch) to the "ON" position ("ON"

mode).

(b) Operate the slide and vertical power seat switch knob to tilt the front

of the power seat downward 3 times.

(c) Within 10 seconds of operating the slide and vertical power seat

switch, simultaneously operate and hold the reclining power seat switch

knob to recline the power seat and slide and vertical power seat switch

knob to move the power seat upward until a buzzer sounds.

NOTICE:

• Make sure to perform the ECU zero point setting procedure in

the specified order.

• When initializing the slide and reclining operations, make sure

that the headrest does not contact the ceiling. If it appears that

contact will occur, operate the lifter downward in advance.

(d) Operate and hold the slide and vertical power seat switch knob to

move the power seat to the rearmost position.

HINT: Continue holding the switch for 1 second after the seat has

stopped at the rearmost position.

(e) Operate the reclining power seat switch knob to move the seatback

to the foremost lock position.

HINT: Continue holding the switch for 1 second after the seat has

stopped at the foremost lock position.

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(f) Operate and hold the slide and vertical power seat switch knob to

move the power seat to the lowermost position.

HINT: Continue holding the switch for 1 second after the seat has

stopped at the lowermost position.

(g) Operate the slide and vertical power seat switch knob to move the

power seat to the lowermost position.

HINT: Continue holding the switch for 1 second after the seat has stopped

at the foremost position.

3. INITIALIZATION OF POWER BACK DOOR

As a result of removal of the D/C CUT fuse with the back door opened, the "automatic open and close" function of the power back

door will be inoperative due to loss of the back door position memory stored in the microcomputer. Therefore, please initialize the

power back door during PDS (Pre-Delivery Service) at the dealership. If the D/C CUT fuse is removed with the back door closed, the

initialization is not required, because the back door position memory is still stored in the microcomputer.

1. Initialization Procedure

(a) Close the back door completely by hand.

(b) Check that the back door fully opens and fully closes.

(1) Check that the power door main switch is in the "ON" (Operative) position.

(2) Check that the back door fully opens and fully closes by operating the power back door switch, the power back door

closer switch or the transmitter switch.

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4. ACTIVATION AND INITIALIZATION OF TYRE PRESSURE WARNING SYSTEM (If equipped)

The tyre pressure warning valve & transmitter is built in each tyre valve (except for compact spare tyre), and the measured tyre inflation

pressure data is sent to the tyre pressure warning ECU & receiver by radio wave. However, the radio wave is stopped at assembly plant,

because the frequency of the radio wave emitting from the tyre pressure warning valve & transmitter does not comply with the Japan

Wireless Telegraphy Act. Activate and initialize the tyre pressure warning valve & transmitter to operate the tyre pressure warning

system during PDS (Pre-Delivery Service) at the dealership according to the procedure outlined below.

1. Activation Procedure

(a) Connect the GTS to the DLC3.

(b) Turn the engine switch (power switch) to the "ON" position ("ON"

mode) and check that the tyre pressure warning light illuminates after

blinking for 1 minute.

(c) Press the valve core to reduce the tyre inflation pressure rapidly by

40 kPa (0.4 kgf/cm2, 6 psi) or more within 30 seconds. HINT: This

operation is required for the system to be activated and must be

performed for each tyre (except for compact spare tyre), one at a

time.

(d) Using the GTS, check that vehicle control history (RoB) for

"TPMS ID Transmitter Stop" (X20F0 to X20F3, X20F4*) are not

output.

HINT:

• If the vehicle control history (RoB) (X20F0 to X20F3, X20F4*)

are output, repeat step (c).

• If the vehicle control history (RoB) (X20F0 to X20F3,

X20F4*) are output after repeating step (c), turn the tyres 90 to 270

degrees.

• If any vehicle control history (RoB) other than the vehicle control

history (RoB) (X20F0 to X20F3, X20F4*) are output, refer to

the Repair Manual. *: Except for compact spare tyre

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2. Initialization Procedure

(a) Make sure that the tyres are cold and set the tyre inflation pressure

of all tyres (except for compact spare tyre) to the specified values.

HINT: The specified values show on the tyre and loading information

label on the vehicle.

(b) Turn the engine switch (power switch) to the "ON" position ("ON"

mode).

(c) In the navigation display, enter the following menus: Settings /

Vehicle customize / Tyre pressure / Set indicated air pressure.

(d) Select the front and rear tyre pressures, then press "OK".

(e) Check that the tyre pressure warning light slowly blinks 3 times

and a message indicating that the setting is complete is displayed on

the multi information display.

(f) Turn the engine switch (power switch) to the "OFF" position ("OFF"

mode) and connect the GTS to the DLC3.

(g) Turn the engine switch (power switch) to the "ON" position ("ON"

mode) and turn the GTS on.

(h) Enter the following menus: Chassis / Tyre Pressure Monitor / Data

List.

(i) Confirm all the tyre pressure data displayed on the GTS screen to

check the completion of the initialization.

HINT:

• The order in which the data is received is random.

• If the signals from all the wheels are received, initialization is

completed.

• Initialization is completed when the Data List "ID Tyre Inflation

Pressure" display shows the correct pressures.

• Initialization is normally completed within a few minutes.

• If initialization has not been completed successfully, vehicle

control history (RoB) X20FE is stored after a vehicle speed of

40 km/h (25 mph) or more continues for 20 minutes or more.

Refer to the Repair Manual.

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(j) Set the tyre inflation pressure of all tyres (except for compact spare

tyre) to the specified values.

HINT:

• If there is a great difference between the current temperature of

the tyre and wheel (example: shop temperature) and expected

temperature (outdoor temperature), this needs to be considered

when adjusting the tyre inflation pressure.

(k) Remove the ID number labels when they are attached on

each wheel.

5. ACTIVATION OF REMOTE DOOR LOCK & UNLOCK

The remote door lock & unlock allows the driver to control the remote central locking via the Lexus Connected phone App. As this

function is required to operate via the local Telstra network, activation is unable to be confirmed during manufacture.

Activation of the Remote door lock & unlock can be completed by the procedure set out below.

1. Activation Procedure

(a) Connect the GTS to the DLC3.

(b) Turn the engine switch (power switch) to the "ON" position ("ON" mode)

(c) Enter the following menus: Body Electrical / Telematics / Utility / Remote Door Lock Setting

(d) Perform operation according to prompts on the GTS screen and selecting "Remote Door Lock Available".

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6. INITIALIZATION OF PARKING ASSIST MONITOR SYSTEM (If equipped)

The parking assist monitor system assists the driver by displaying an image of the area behind the vehicle while backing up. As a result of

the removal of the DC CUT fuse, the power source to the steering angle sensor is cut off. When the DC CUT fuse is reinstalled, the

parking assist monitor system will be operative, but it cannot display guide lines to assist parking operation because the center position

recognized by the steering angle sensor may not be in an initial position. Therefore, initialize the parking assist monitor system after

installing the DC CUT fuse during PDS (PreDelivery Service) at the dealership.

1. Initialization Procedure

(a) Start the engine (hybrid system). Check if the parking assist monitor system

is operative.

(1) Select the shift state “R" position, check the estimated course lines are not

displayed.

HINT: When the estimated course lines are displayed, initialization of the

parking assist monitor system has been completed.

(2) Press the P position switch to select the shift state “P" position. Turn the

steering wheel lock to lock.

(3) Select the shift state “R" position. When the estimated course line appears

on the rear view monitor as illustrated, the initialisation of the parking assist

monitor system has been completed.

7. INITIALIZATION OF PANORAMIC VIEW MONITOR SYSTEM (If equipped)

A panoramic view monitor system is provided which displays a panoramic view of the vehicle to assist the driver during parking and low

speed driving. As a result of the removal of the DC CUT fuse, the power source to the steering angle sensor is cut off. When the DC

CUT fuse is reinstalled, the panoramic view monitor system will be operative, but it cannot display guide lines to assist parking operation

because the center position recognized by the steering angle sensor may not be in an initial position. Therefore, initialize the panoramic

view monitor system after installing the DC CUT fuse during PDS (Pre-Delivery Service) at the dealership.

1. Initialization Procedure

(a) Start the engine (hybrid system). Check if the panoramic view monitor

system is operative.

(1) Select the shift state “R" position, check the estimated course lines are not

displayed. HINT: When the estimated course lines are displayed, initialization

of the panoramic view monitor system has been completed.

(2) Press the P position switch to select the shift state “P" position. Turn the

steering wheel lock to lock.

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(3) Select the shift state “R" position. When the estimated course line appears

on the rear view monitor as illustrated, the initialization of the panoramic view

monitor system has been completed.

8. INITIAL CALIBRATION OF PARKING SUPPORT BRAKE SYSTEM (If equipped)

As the DC CUT fuse is removed, the steering angle sensor power source is cut off. When the DC CUT fuse is reinstalled, the center

position recognized by the steering angle sensor may not be the appropriate position. Therefore, it is necessary to calibrate the parking

support brake (PKSB) system after installing the DC CUT fuse during PDS (Pre-Delivery Service) at the dealership.

1. Calibration Procedure

(a) Start the engine (hybrid system).

(b) Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

HINT: When the PKSB OFF indicator light changes from blinking to off, calibration of the PKSB system is complete.

(c) Turn the engine switch (power switch) off.

9. CUSTOMIZE WITH ACC CUSTOMIZE FUNCTION

The pre-startup function is a function that detects when a user enters the vehicle and energizes (+BA) the audio head unit so that

multimedia system can quickly be used. The pre-startup function is set to off at the factory to reduce parasitic current draw in transit and

storage. In order to set the pre-startup function to on, it is necessary to set the ACC customization function to off.

1. Customizing with the navigation display.

(a) Turn the engine switch (power switch) to the “ON" position ("ON" mode).

(b) Enter the following menus: Settings / Vehicle customization / Utility / ACC customize.

(c) Select "OFF".

10. REMOVAL OF FRONT EMERGENCY TOWING EYELET AND INSTALLATION OF TOWING EYELET HOLE COVER

1.Removal and Installation Procedure

(a) Remove the front emergency towing eyelets from the front bumper by turning

them counterclockwise.

HINT: If it is hard to loosen the front emergency towing eyelet, use a steel bar.

(b) Place one of the removed emergency towing eyelet into the luggage tray in the

luggage compartment.

HINT: Dispose of the other removed emergency towing eyelets.

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(c) Install the front emergency towing eyelet hole covers which are stored in the glove box,

onto the front bumper.

(1) Insert the arrow-shaped part (A) of the front emergency towing eyelet hole cover into the

hole (B) as shown in the illustration.

(2) Install the front emergency towing eyelet hole cover to the hole of the front bumper.

11. MAINTENANCE FOR HV BATTERY BEFORE DELIVERY (Hybrid models only)

The NX350h is equipped with 2 types of special batteries, one is HV (Hybrid Vehicle) battery and the other is auxiliary battery. If the

hybrid vehicle is put into storage, the SOC (State Of Charge) of its HV battery will gradually decrease. To prevent the HV battery from

deteriorating during storage, proper maintenance is necessary. Therefore, perform the following maintenance service for the HV

battery at Port of Entry and Dealers.

1. Charging the HV battery (traction battery) just after unloading and every 2 Months.

HINT: When remaining capacity of HV battery is low, the gasoline engine automatically starts and HV battery is charged by the

generator.

(a) Park the vehicle in open air or connect the exhaust extraction hose to the exhaust pipe.

(b) Apply the parking brake.

(c) With the brake pedal depressed, select the power switch to the “START” mode, and check that the "READY” light in the meter

illuminates when the hybrid system starts (the “READY" light is ON).

(d) Turn off all lights and accessories.

(e) Check that the shift state is in the “P" position.

(f) Keep the "READY" light on and charge the HV battery for 30 minutes.

HINT: If the amount of charging energy is small, the display may not indicate the energy flow.

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12. INSTALLATION OF PLUGS FOR UNDER BODY

HINT:

• These plugs installation is required for anti-rusting.

• These plugs are stored in the glove box.

* The number of plugs may be different according to production locations in same vehicle model.

1.Installation Procedure

(a) Confirm the number of plugs in the glove box.

(b) Install plugs according to either A or B instruction by confirming the number of plugs.

A: Install 4 plugs to *1, *2 holes. (In case of 4 plugs)

B: Install 2 plugs to *2 holes. (In case of 2 plugs)

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LEXUS AAZA20R, AAZH20R, AAZH25R, TAZA25R PRE-DELIVERY INFORMATION - NX PETROL & HYBRID

Specifications and Main Features

Frequently Asked Questions

User Manual

Contents

1. DC CUT FUSE INSTALLATION

2. INITIALIZATION OF SEAT ECU

3. INITIALIZATION OF POWER BACK DOOR

4. ACTIVATION AND INITIALIZATION OF TYRE PRESSURE WARNING SYSTEM (If equipped)

5. ACTIVATION OF REMOTE DOOR LOCK & UNLOCK

6. INITIALIZATION OF PARKING ASSIST MONITOR SYSTEM (If equipped)

7. INITIALIZATION OF PANORAMIC VIEW MONITOR SYSTEM (If equipped)

8. INITIAL CALIBRATION OF PARKING SUPPORT BRAKE SYSTEM (If equipped)

9. CUSTOMIZE WITH ACC CUSTOMIZE FUNCTION

10. REMOVAL OF FRONT EMERGENCY TOWING EYELET AND INSTALLATION OF TOWING EYELET HOLE COVER

11. MAINTENANCE FOR HV BATTERY BEFORE DELIVERY (Hybrid models only)

12. INSTALLATION OF PLUGS FOR UNDER BODY