Volvo V70 (2003) – Wiring Diagrams

INDEX

Contents
Abbreviations
How to use the wiring diagram
Electrical distribution
Overview V70
Overview XC90

Fuses
Engine compartment 11A/1-8
Engine compartment 11B/1-10
Engine compartment 11B/11-23
Passenger compartment 11C/1-8
Passenger compartment 11C/9-13
Passenger compartment 11C/14-20
Passenger compartment 11C/21-23
Passenger compartment 11C/24-28
Passenger compartment 11C/29-33
Passenger compartment 11C/34-38
Cargo compartment 11D/1-7
Cargo compartment 11D/8-18
Cargo compartment 11E/1-7

Relays/Shunts
Ignition switch and relays
Engine compartment FMA2 – FST3
Passenger compartment CMA2 – CSH4
Cargo compartment RMA1 – RSH6
Other relays

Ground connections
31/1 – 31/44
31/47 – 31/72
31/73 – 31/84
31/88 – 31/93
31/93 cont. – 31/96
31/98

Control modules
Overview V70/XC70
Overview XC90
Central Electronic Module (CEM) V70/XC70
Central Electronic Module (CEM) XC90
Rear Electronic Module (REM) V70/XC70
Rear Electronic Module (REM) XC90
Data communication V70/XC70
Data communication XC90

Group 23
Engine management system, 5-cyl
Engine management system, 5-cyl Turbo
Engine management system, 6-cyl
Engine management system, Bifuel
Engine management system, Diesel
Emission control

Group 26
Electric cooling fan V70/XC70
Electric cooling fan XC90

Group 27
Cruise control

Group 32
Power supply

Group 33
Starting system

Group 35
High and low beam plus auxiliary light wiring V70/XC70
High and low beam, Bi-Xenon V70/XC70
High and low beam XC90
Daytime running lights and auxiliary light wiring XC90
Fog lights
Brake lights
Parking lights V70/XC70
Tail lights and license plate lighting V70/XC70
Parking lights XC90
Tail lights and license plate lighting XC90
Reversing lights
Safety lighting
Interior lighting V70/XC70
Interior lighting XC90
Beam length adjustment V70/XC70
Beam length adjustment XC90

Group 36
Direction Indicators and hazard warning flashers V70/XC70
Direction Indicators and hazard warning flashers XC90
Horn
Wiper/Washer, windshield
Wiper/Washer, headlights V70/XC70
High pressure wash, headlights XC90
Wiper/washer, rear window
Accessory Electronic Module (AEM)
Rain sensor
Electronic immobilizer
Anti-theft alarm V70/XC70
Anti-theft alarm XC90
Parking assistance XC90

Group 37
Towing bracket wiring
Diagnostics system
12V outlet
12V cargo compartment outlet

Group 38
Seat belt reminder
Driver information module
Driver information module Bi-fuel

Group 39
Audio with extra amplifier V70/XC70
Audio without extra amplifier V70/XC70
Audio XC90
Infotainment XC90
Road Traffic Information RTI V70/XC70
Mobile telephone V70/XC70

Group 43
Geartronic
Automatic transmission, AW55-50SN / AW50AWD
Automatic transmission, 4T65AWD
Shift lock
Differential Electronic Module (DEM)

Group 59
Brake Control Module (BCM)

Group 64
Electronic power steering XC90

Group 83
Central locking system V70/XC70
Central locking system XC90
Power windows
Power sunroof

Group 84
Power door mirrors
Heated door mirrors
Heated rear window

Group 85
Heated seats
Power driver´s seat
Power passenger seat

Group 87
Manual Climate Control (MCC)
Electronic Climate Control (ECC)
Rear climate control system XC90
Parking heater, auxiliary heater

Group 88
SRS Supplemental Restraint System V70/XC70
SRS Supplemental Restraint System XC90
Remote garage door opener

Connectors
54/1B – 54/3LA:1-7
54/3LB:7-13 – 54/3LD
54/3LE – 54/3LF:1-10
54/3LF:11-13 – 54/3LG:1-11
54/3LG:12-13 – 54/3RD
54/4 – 54/9
54/10 – 54/11:1-3
54/11:4-12 – 54/12
54/13 – 54/14:1-8
54/14:9-12 – 54/20
54/21 – 54/24:1-8
54/24:9-13 – 54/25
54/25:9-13 – 54/34
54/35 – 54/40:1-8
54/40:9-14 – 54/40B
54/43 – 54/43B
54/44 – 54/51:1-9
54/51:10-13 – 54/54
54/55 – 54/58
54/59 – 54/66B
54/74 – 54/78
54/106 – 54/113
54/117 – 54/123

Junction points
53/301 – 53/324
53/326 – 53/567
53/368 – 53/377
53/377 – 53/405
53/406 – 53/428
53/430 – 53/446
53/448 – 53/507
53/508 – 53/520
53/521 – 53/532
53/534 – 53/606
53/608 – 53/663
53/664 – 53/667

Cable harness routing in vehicle
Engine harness Gasoline
Engine harness Diesel
Front engine compartment harness LHD
Front engine compartment harness RHD
Engine compartment XC90
Front passenger compartment harness LHD
Front passenger compartment harness RHD
Passenger compartment harness XC90
Rear passenger compartment harness
Cargo compartment harness
Cargo compartment harness XC90
Inflatable curtain harness V70
Tailgate harness V70
Tailgate harness XC90
Roof harness XC90
Harness, doors V70
Front door harness XC90
Rear door harness XC90
Bifuel harness

Component illustrations
1/1 – 2/29
2/30 – 2/52
2/52 – 2/72
2/79 – 2/91
2/92 – 2/116
2/117 – 2/142
2/142 – 3/1
3/4 – 3/26
3/27 – 3/62
3/62 – 3/82
3/82 – 3/111
3/111 – 3/125
3/126 – 3/156
3/156 – 4/7
4/9 – 4/50
4/52 – 4/76
4/76 – 6/1
6/1 – 6/25
6/25 – 6/33
6/35 – 6/62
6/63 – 6/73
6/92 – 6/120
7/5 – 7/12
7/15 – 7/51
7/51 – 7/81
7/82 – 7/109
7/110 – 7/129
7/129 – 7/149
7/153 – 7/173
7/175 – 8/18
8/19 – 8/34
8/36 – 8/61
8/62 – 8/81
8/81 – 8/111
8/111 – 9/30
9/30 – 10/3
10/5 – 10/19
10/19 – 10/47, 54
10/48, 55 – 10/125
10/126 – 11A
11B – 15/31C2
15/31C4 – 16/11
16/10 – 10/54
10/55 – 10/65
16/67 – 16/108
16/110 – 18/4
20/3 – 20/32
20/33 – 31/3
31/3 – 31/48
31/48 – 31/83
31/84 – 31/96
31/96 – 54/4
54/7 – 54/24
54/25 – 54/44
54/45 – 54/65
54/66 – 54/123