Extra caution must be exercised when working on vehicles equipped with SRS/SIPS bag/IC
in order to avoid:
1. Personal injuries when performing repair work.
2. Damage or malfunction of the SRS/SIPS bag/IC system.
Work involving the SRS/SIPS bag/IC systems or other components in the vehicle that may
affect the SRS/SIPS bag/IC systems must always be performed by an authorized Volvo
workshop.
In case of doubt, consult the SRS and SIPS bag/IC service manual.
Is the vehicle equipped with SRS/SIPS bag/IC?
Vehicles with SRS are most easily recognized by the letters SRS in the center of the steering
wheel. If the vehicle also has a passenger side airbag, the letters SRS are stamped on the
dashboard above the glove compartment. SRS vehicles from 1993 and onward also have
explosive seat belt tensioners. SIPS bags are only installed on SRS vehicles from 1995 and
onward. SIPS bag decals are located on the windshield and seat compartment. Vehicles with
IC can be recognized by the letters IC on the C/D panel (4 door) or the B panel (5 door).
General recommendations
• Be especially careful when working on or around SRS, SIPS, and IC components.
• Make sure that no wires are pinched, frayed, or pierced.
• Never fit accessories by the sensors.
• Where applicable, work on the steering wheel, steering shaft, or steering gear must be done
in accordance with the methods in the SRS section of VIDA.
• Certain components of the aforementioned systems must be grounded while working. Read
the appropriate sections in VIDA.
• Install no accessories in the areas between the A and B-posts, the B and C-posts, and the C
and D-posts.
Test terminal
Fuse in cargo compartment auxiliary fuse box.
Changes implemented up to and including May 2010
Any changes made to the vehicle after this date are not included in the manual. If necessary,
refer to service bulletins.
Volvo models are sold in versions adapted for different markets. These adaptations depend
on factors such as legal requirements, taxation, and market demands.
This manual may therefore include illustrations and text that do not apply to the vehicles in
your country.
Ordering:
Electronic Wiring Diagrams (EWD) can be ordered from the Technical Information Shop (TIS)
at www.volvocarstechinfo.ford.com
Index 1:2 ....................................................340
List of components 1:7 ............................342
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 20115
Explanations
Abbreviations
Groups
Group 23= Fuel system
Group 26= Cooling system
Group 27= Engine controls
Group 32= Alternator and voltage regulator
Group 33= Starting system
Group 35= Lighting
Group 36= Additional electrical equipment
Group 37= Wiring and fuses
Group 38= Instruments
Group 39= Other
Group 43= Transmission
Group 59= Brake system
Group 64= Steering
Group 83= Doors and openings
Group 84= Exterior decorative elements, etc.
Group 85= Interior equipment
Group 87= Climate control system
Group 88= Internal equipment
Designations ignition switch
X= Accessories (audio position)
S= Powered upon insertion of key
15= Contact remains connected during
start
15l= Contact is broken while starting
30= Constant power from the battery
50= Start
Countries/Markets
A= Austria
AUS= Australia
B= Belgium
CDN= Canada
CH= Switzerland
D= Germany
DK= Denmark
E= Spain
EU/OS= Markets outside USA and Canada
FIN= Finland
GB= Great Britain
ISR= Israel
J= Japan
KOR= Korea
N= Norway
NL= Netherlands
S= Sweden
USA= United States of America
WEU= Western Europe
Other
ACC= Accessories
Ag= Silver plated
Au= Gold plated
AUTO= Automatic transmission
AWD= All wheel drive
CAN= CAN communication
D= Diesel
DPY= Display
ECC= Electronic climate control system
ETA= Throttle unit
EXT. X= Extended X-feed
GDL= Gas discharge lamp
HISPEED= High speed data bus
IR= Infrared sensor
LIN= LIN communication
LHD= Left-hand drive
LOSPEED = Low speed data bus
MAN= Manual transmission
MEMORY= Memory driver’s seat
MMS= Mass Movement Sensor
PETROL= Gasoline
RHD= Right-hand drive
SCR= Screened
SRS= Airbag
T= Turbocharged engine
W/O= Without
2WD= Two-wheel drive
4CYL, I4= 4-cylinder engine
5CYL, I5= 5-cylinder engine
Colors
BK, SB= Black
BN= Brown
BU, BL= Blue
GN= Green
GY, GR= Gray
LGN= Light Green
OG, OR= Orange
PK, P= Pink
RD, R= Red
VT, VO= Violet
WH, W= White
YE, Y= Yellow
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 6
How to use the wiring diagrams 1:2
The descriptions below apply in general
to all wiring diagram manuals, although
not all sections are necessarily
contained in this manual.
A. Component designation
Every component has a component designation that
consists of two parts.
The first part is a type number that describes the
type of component in question, for example 3/xx.
The second part of the designation is a serial number, e.g. x/2.
Together, this constitutes a component designation,
e.g. 3/2.
At the end of the manual is a list of components,
where, with the help of the component designation,
you can read off the name of the component, for
example, 3/2 = light switch.
List of type numbers
The list shows which type of component that respective type numbers refer to, for example, 3/x = switch,
6/x = electric motor, etc.
1Battery
2Relay
3Switch
4Control module
5Driver information module
6Electric motor
7Sensor
8Actuator
9Heating element
10Light
11Fuse
15Electrical distribution rail/box
16Audio
17Service/diagnostics
18Contact reel
19Meter
20Ignition component/shunt
27Optics
31Ground connection
63Branching point
64Connector
The systems are shown in non-active
status. i.e. with "key removed" and when
the doors, hatches and hood are closed.
B. Branching points
The wiring diagrams contain numbered junction
points, e.g. 63/352.
This manual contains a section with a list of branching points. This list shows all the components that
are connected to each branching point.
The location of the branching points is shown in the
"Cable harness routing in vehicle" section.
C. Connectors
Connectors provide a bridge between two cable harnesses and are described in the
"Connectors" section.
D. Electrical distribution
Operation of the fuses and relays is shown in the
"Electrical distribution" section.
E. Data communication
Today’s cars contain CAN and MOST networks that
transfer information. Connections to these networks
are not shown in their entirety in the respective wiring diagram. Complete information on CAN and
MOST communication is found in the section "Control modules".
F. Abbreviations
A number of different abbreviations are used in the
manual. These are explained in the section "Abbreviations".
G. Component location
There is a section at the end of the manual in which
the appearance and location of components is
described in numerical order.
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 20117
How to use the wiring diagrams 2:2
List of symbols
= System voltage
= Ground connection via wiring
= Ground connection in component/chassis
= Screened wire
= Junction point
= Twisted cable
= Electrical connection
= Variant
= CAN communication
= CAN high data signal (CAN
H)
= CAN low data signal (CAN L)
= LIN communication
= LIN communication
= DIN cable, coaxial cable, etc.
= Data communication
= CAN communication
= MOST communication
= MOST communication
= Connection with distribution
box
= Further connection to...
= Connector between cable
harnesses
= Connector connected in component
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 20118
Electrical distribution 1:2
F
D
A
B
C
1
F36
F34
F35
F33
F32
3
2
5
1
3
2
5
5
3
12
3
5
12
F10
F17
F14
BK-WH
GN-BU
2/32
R14
2/133
R3
R13
2/35
R10
2/82
F12
F13
F9
RD-OG
RD
RD-OG
RD-GN
RD-OG
RD-OG
15/31
6/25
50
31
M
ACM
30
B:1
6/26
B+
31
G
B:1
A:1
RD
RD
12V
BK
31/3
1/1
BK
31/4
PF2
PF1
RD
RD-OG
40
14
39
64/90=15/31A
64/91
7/51:6
8/84:1
6/114:1
64/90=
15/31A
11
4
BK-RD
GY
64/90=15/31A
41
12
21
BK-BU
GN-BU
GN-BU
GN-YE
GN-YE
GN-YE
GN-OG
GN-YE
GN-BU
GN-YE
BK-YE
WH-BU
BK-RD
I4
I5
BK-RD
2
11
2
35
63/13
GN-YE
GN-YE
5 cyl
I4 Diesel
64/90=
15/31A
31
GN-BU
64/113
6
GN-BU
6
LIN
R12
2/14
F6
2
1
5
3
1
2
16
G030184
Overview
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 9
Electrical distribution 2:2
RD-WH
RD-BK
RD-GN
RD-OG
RD-BU
RD-OG
RD-BU
2
1
3
5
3
1
5
2
3
1
5
2
2
5
3
1
CAN
CEM
4/56
LIN
BK-YE
G:11
C
G:18
E:29
E:9
E:30
3/1
30
15X
5
50 S
B:7
A:42
A:15
A:30
A:17
B:5
B:2
B:1
B:3
GY-BK
RD-GNYEGN-WH
64/111
5
G:9
E:22
E:23
E:20
E:21
RD-YE
RD-BU
RD-WH
RD-OG
RD
RD
BK-BU
2/182
R9
2/34
R4
2/22
R11
R2
2/17
F20
F26
F3
F30
F31
F2
F16
F23
F4
F18
F27
F29
F11
F8
F7
F1
F5
F21
F28
F22
F15
A
RD-OG
BK-WHFGN-BU
15/31
WH-BK
R5
F24
BK-RD
13
64/90=15/31A
RD
WH-BK
BKBKBK
GN-WH
OG-BU
23
64/90=15/31A
64/90=15/31A
RD
RD-WH
RD-WH
S40/V50
C70
RD
13
17
64/90=15/31A
BK-YE
18
GN-YE
BK-RD
B
64/861
1
RD
D
16/10
63/121
63/231
63/120
16/11
GN-WH
10/5:1
10/6:1
GN-YE
6/104:1
3
5
12
2/142
64/113
7
31/114
I4
G030186
Overview
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 10
Fuses
Engine compartment distribution box F1-F10
15/31 Distribution box in engine compartment
No.Fuse functionviaA
F14/71Cooling fan control module-50
F26/71Electrical power steering module (EPS)-80
F32/193Relay, comfort functions
4/56Central Electronic Module (CEM)
F45Fuse in the Central Electronic Module (CEM)
F48-F49 Fuses in the Central Electronic Module (CEM)
F60-F61 Fuses in the Central Electronic Module (CEM)
F62-F63 Fuses in the Central Electronic Module (CEM)
F68-F69 Fuses in the Central Electronic Module (CEM)
F80Fuse in the Central Electronic Module (CEM)
F84-F85 Fuses in the Central Electronic Module (CEM)
F42/63Relay, high beam
4/56Central Electronic Module (CEM)
F55Fuses in the Central Electronic Module (CEM)
F58-F59 Fuses in the Central Electronic Module (CEM)
F74Fuses in the Central Electronic Module (CEM)
F77Fuses in the Central Electronic Module (CEM)
F59/41PTC-element-80
F64/109Glow plug control module (GCU), 5-Cyl.-70
20/23-26 Glow plug, 4-Cyl.2/1460
F74/16Brake Control Module (BCM), pump-30
F84/16Brake Control Module (BCM), valves-20
F92/32Main relay, engine management system
F32-F36 Fuses in the engine compartment distribution box
F104/31Passenger compartment fan control module-40
continues
2/193
2/193
2/193
2/193
2/193
2/193
-
-
-
-
2/63
-
-
-
2/32
60
60
30
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 11
Fuses
Distribution box in engine compartment F11-F20
15/31 Distribution box in engine compartment
No.Fuse functionviaA
F112/182Relay, headlight washer motor
4/59Convertible Roof Module (CRM), C70
6/104Pump, high pressure headlight washer
F122/82Relay, heated rear window
9/2Heated rear window
F136/25Starter motor2/3530
F144/110Trailer Module (TRM)-40
F154/59Convertible Roof Module (CRM), C7030
F162/159Infotainment relay, S40/V50/C30
16/105Audio module (AUD), S40/V50/C30
F22Fuse, Distribution box in engine compartment, S40/V50/C30
F43Fuse in the Central Electronic Module (CEM), S40/V50/C30
F64Fuse in the Central Electronic Module (CEM), S40/V50/C30
F65-F67 Fuses in the Central Electronic Module (CEM), S40/V50/C30
F176/1Wiper Motor Module (WMM)-30
F182/80Relay, reversing lights
2/89Relay, interior lighting
4/56Central Electronic Module (CEM)
F46-F47 Fuses in the Central Electronic Module (CEM)
F56-F57 Fuses in the Central Electronic Module (CEM)
F79Fuse in the Central Electronic Module (CEM)
F81-F83 Fuses in the Central Electronic Module (CEM)
F86Fuse in the Central Electronic Module (CEM)
F202/17Relay, horn
16/10Horn 1
16/11Horn 2
continues
-
2/182
-
2/82, 16/141
-
-
-
-
2/159
-
-
-
2/89
-
2/80
-
2/89
-
2/17
2/17
20
30
30
40
15
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 12
Fuses
Distribution box in engine compartment F21-F31
3/1Start Control Module (SCU)
4/56Central Electronic Module (CEM)
F44Fuse in the Central Electronic Module (CEM)
F51-F54 Fuses in the Central Electronic Module (CEM)
F73Fuse in the Central Electronic Module (CEM)
F278/3Electromagnetic clutch, climate control system2/2210
F292/34Relay, front fog lights
10/5Fog light, front left
10/6Fog light, front right
F304/46Engine control module (ECM), 1.6l Gasoline-3
6/73Coolant pump, 1.6l Diesel2/23910
F316/26Alternator, 4-Cyl.-10
continues
2/142
2/142
-10
3/1
-
3/1
3/1
3/1
3/1
-
2/34
2/34
20
15
15
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 13
Fuses
Distribution box in engine compartment F32-F34
5/1Driver Information Module (DIM)
10/1Lamp housing, front left
10/2Lamp housing, front right
10/29Glove compartment lighting
10/97Courtesy lighting, left
10/102Courtesy lighting, right
2/92Relay, windshield washer motor
2/93Relay, rear window washer motor
6/2Washer pump
6/32Rear window wiper motor
continues
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2/92
2/16
15
10
15
5
5
15
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 18
Fuses
Central Electronic Module (CEM) F49-F61
4/56 Central Electronic Module (CEM)
No.Fuse functionviaA
F494/9Supplemental Restraint System Module (SRS)
7/93Occupant Weight Sensor (OWS), USA/CDN
F512/142Relay pre-heater fuel filter
9/41PTC-element
F524/16Brake Control Module (BCM)
4/28Transmission Control Module (TCM)
F536/71Electrical power steering module (EPS)-10
F544/46Engine Control Module (ECM), 5-Cyl.
4/86Parking Assistance Module (PAM)
4/112Gas Discharge Lamp Module (GDL), master, left
4/113Gas Discharge Lamp Module (GDL), slave, right
4/114Headlamp Control Module (HCM)
10/1Lamp housing, front left
10/2Lamp housing, front right
10/246Lock indicator, right door, C70
16/145Remote Digital Audio Receiver (RDAR)
F652/157Relay, subwoofer control module
7/182Remote control IR sensor, RTI
16/46RTI Display
16/105Audio module (AUD)
16/150AM/FM antenna and amplifier, right rear fender, C70
16/150Window antenna amplifier, left, C30
F663/112Climate Control Module (CCM)
3/281Infotainment Control Module (ICM)
16/1Integrated Audio Module (IAM)
F683/254Steering Wheel Module (SWM)-5
F693/112Climate Control Module (CCM)
3/286Switch BLIS/PAS/DRIVe
6/48Damper Motor Module (DMM), recirculation
6/95Damper Motor Module (DMM), temperature, left side
6/96Damper Motor Module (DMM), temperature, right side
6/102Damper Motor Module (DMM), defroster
6/103Damper Motor Module (DMM), floor/ventilation
7/149Rain Sensor Module (RSM)
7/159Air Quality Sensor (AQS)
continues
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
5
10
5
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 20
Fuses
Central Electronic Module (CEM) F73-F85
4/56 Central Electronic Module (CEM)
No.Fuse functionviaA
F733/117Switch unit, ceiling light
3/217Contact, LH rear belt buckle
3/218Contact, center rear belt buckle
3/219Contact, RH rear belt buckle
4/33Sunroof control module
8/48Auto-dimming rearview mirror
10/22Ceiling light
F744/83Fuel pump control module, Gasoline
4/111Additive Dosing Module (ADM)
6/33Fuel pump
F774/78Accessory electronic module (AEM)
17/1912V outlet, cargo compartment
17/3913-pin outlet, tow hitch cable harness
3/27Switch unit, power passenger seat
3/268Load assistance switch
4/52Power Seat Module (PSM)
4/54Power Seat Module (PSM)
10/24Cargo compartment lighting
10/25Ceiling light, cargo compartment
10/26Reading light, rear left
10/27Reading light, rear right
10/114Vanity mirror lighting, left, C70
-
-
-
-
-
-
-
-
-
-
5
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 22
Fuses
Battery PF1-PF2
1/1 Battery
No.Fuse functionviaA
PF16/25Starter motor
6/26Alternator
PF2F1-F14Fuses in the engine compartment distribution box
F16-F18 Fuses in the engine compartment distribution box
F20-F21 Fuses in the engine compartment distribution box
F23-F24 Fuses in the engine compartment distribution box
F26-F27 Fuses in the engine compartment distribution box
F29-F31 Fuses in the engine compartment distribution box
-
-
-
-
-
-
-
-
150
150
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 2011 23
Relays
Ignition switch and relays
Relays, general
The diagram indicates two or three different designations for the relay’s position. This
is described below.
ABC
2
1(86)
2(85)
5(87)
4
A = Corresponds to the position on the back
of the relay box (wiring side)
1
3(30)
B = Corresponds to the position on the relay
C = An old designation that may be found on
the relay
4(87a)
5
3
G041236
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 201124
Relays
Distribution box in engine compartment R1-R14
15/31 Distribution box engine compartment
PosRelay function
R12/239Relay coolant pump
R22/17Relay, horn
R32/133Relay vacuum pump
R42/34Relay, front fog lights
R52/142Relay pre-heater fuel filter
R62/247Relay autostart
R72/243Secondary battery relay
R92/182Relay, headlight washer motor
R102/82Relay, heated rear window
R112/22Relay, climate control system
R122/14Relay, glow plug system
R132/35Relay, starter motor
R142/32Main relay, engine management system
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 201125
Relays
Engine compartment
Relay in extra holder engine compartment
Relay function
2/242Battery relay
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 201126
Relays
Central electronic module (CEM) R15-R18
4/56 Central Electronic Module (CEM)
PosRelay function
R152/23Fuel pump relay, Gasoline
R182/193Relay, comfort functions
TP 39178202 C30/S40 (04-)/V50/C70 (06-) 201127
Relays - soldered
Central electronic module (CEM) R1-R11B