Volvo S80 (2003) – Wiring Diagrams

INDEX

Contents
Abbreviations
How to use the wiring diagram
Electrical distribution
Overview

Fuses
Engine compartment 11A/1-8
Engine compartment 11B/1-9
Engine compartment 11B/11-23
Passenger compartment 11C/1-14
Passenger compartment 11C/15-24
Passenger compartment 11C/25-31
Passenger compartment 11C/32-38
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 – 31/53
31/66 – 31/73
31/83 – 31/91
31/93 – 31/95
31/96 – 31/98

Control modules
Overview, location
Overview, designations
Central Electronic Module (CEM)
Rear Electronic Module (REM)
Data communication

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

Group 26
Cooling fan

Group 27
Cruise control

Group 32
Power supply

Group 33
Starting system

Group 35
High and low beam, auxiliary light wiring
High and low beam, auxiliary light wiring, BiXenon
Fog lights
Parking lights, Tail lights and license plate lighting
Brake lights
Reversing lights
Interior lighting
Beam length adjustment
Safety lighting

Group 36
Indicators and warning lights
Horn
Wiper/Washer, windshield
Wiper/Washer, headlights
Accessory Electronic Module (AEM)
Rain sensor
Anti-theft alarm
Electronic immobilizer

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

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

Group 39
Road Traffic Information RTI
Audio
Audio with auxiliary amplifier
Mobile telephone

Group 43
Automatic transmission, AW55-50SN / AW50AWD
Automatic transmission, 4T65EV
Geartronic
Shift lock
Differential Electronic Module (DEM)

Group 59
Brake Control Module (BCM)

Group 64
Electronic power steering

Group 83
Power windows
Central locking
Power sunroof

Group 84
Heated rear windows
Heated door mirrors
Power door mirrors

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

Group 87
Manual Climate Control (MCC)
Electronic Climate Control (ECC)
Parking heater, auxiliary heater

Group 88
SRS Supplemental Restraint System
Electronically adjustable head restraint
Remote garage door opener

Connectors
54/1 – 54/3LB:1-7
54/3LB:8-13 – 54/3LD
54/3LE – 54/3LF
543LG – 54/4
54/7 – 54/10:1-4
54/10:5-12 – 54/11
54/12 – 54/13
54/14 – 54/20:1-6
54/20:7-12 – 54/21
54/24 – 54/25:1-6
54/25:7-13 – 54/35
54/40 – 54/43:1-7
54/43:8-14 – 54/51:1-8
54/51:9-13 – 54/54
54/55 – 54/58
54/59 – 54/74
54/106

Junction points
53/301 – 53/324
53/326 – 53/367
53/368 – 53/377
53/378 – 53/406
53/408 – 53/434
53/435 – 53/503
53/504 – 53/522
53/523 – 53/601
53/602 – 53/667

Cable harness routing in vehicle
Engine harness Gasoline
Engine harness Diesel
Transmisson harness 4T65EV
Front engine compartment harness LHD
Front engine compartment harness RHD
Front passenger compartment harness LHD
Front passenger compartment harness RHD
Passenger compartment harness & cargo compartment
Passenger harness & boot lid/tailgate
Door harness
Bifuel harness

Component illustrations
1/1 – 2/34
2/35 – 2/82
2/83 – 2/119
2/120 – 3/6
3/6 – 3/53
3/56 – 3/86
3/91 – 3/122
3/123 – 3/171
3/173 – 4/46
4/50 – 4/202
5/1 – 6/25
6/26 – 6/63
6/64 – 6/103
6/105 – 7/15
7/16 – 7/74
7/77 – 7/116
7/120 – 7/159
7/162 – 8/19
8/28 – 8/46
8/51 – 8/78
8/79 – 9/13
9/16 – 10/12
10/11 – 10/45
10/44 – 10/52
10/53 – 10/68
10/70 – 10/130
10/129 – 15/30
15/31 – 16/6
16/9 – 15/56
16/60 – 17/17
18/4 – 20/34
31/1 – 31/53
31/66 – 31/94
31/96 – 54/11
54/12 – 54/40
54/40B – 54/60
54/65 – 54/106