Volvo C30 S40 V50 C70 2008 Wiring Diagram TP 39114202

These manuals are used in the inspection and repair of electrical circuits. The separate wiring manual for each model contains circuit diagrams of each electrical system, wiring route diagrams and diagrams showing the location of relays, etc.


  • Vehicles with SRS (Airbag)/SIPS bag/ IC (Inflatable Curtain)
  • Abbreviations
  • How to use the wiring diagrams
  • Electrical distribution


  • Engine compartment distribution box F1-F10
  • Engine compartment distribution box F11-F18
  • Engine compartment distribution box F20-F31
  • Engine compartment distribution box F32-F34
  • Engine compartment distribution box F35-FH1
  • Central Electronic Module (CEM) F43-F48
  • Central Electronic Module (CEM) F49-F61
  • Central Electronic Module (CEM) F62-F69
  • Central Electronic Module (CEM) F73-F85
  • Central Electronic Module (CEM) F86
  • Battery PF1-PF2
  • Fuses in holder


  • Ignition switch and relays
  • Engine compartment distribution box R2-R14
  • Central Electronic Module (CEM) R15-R18
  • Central Electronic Module (CEM) R1 – R11B
  • Other relays

Ground connections

  • Overview
  • 31/3 – 31/10 cont
  • 31/10 – 31/12
  • 31/52 – 31/66
  • 31/67 – 31/88
  • 31/89 – 31/115
  • 31/116 – Ground connections in chassis

Control modules

  • Overview of locations
  • Overview of designations
  • Central Electronic Module (CEM)
  • Data communication Low speed CAN
  • Data communication, High speed CAN
  • Data communication MOST
  • Data communication, LIN
  • Start Control Module (SCU)
  • Accessory Electronic Module (AEM)

Fuel system

  • Engine management system 4-cyl. 1.6l
  • Engine management system, 4-cyl. 1.8l & 2.0l
  • Engine management system, 5-cyl.
  • Engine management system, 5-cyl. Turbo
  • Engine management system Diesel 4-cyl. 1.6l
  • Engine management system Diesel, 4-cyl. 2.0l
  • Engine management system Diesel, 5-cyl. 2.4l
  • Emission control 4-cyl 1.6l
  • Emission control 4-cyl 1.8l & 2.0l
  • Emission control 5-cyl
  • Emission control, 5-cyl Turbo

Cooling system

  • Cooling fan

Engine controls

  • Cruise control, 4-cyl.
  • Cruise control, 5-cyl.

Alternator and voltage regulator

  • Power supply, 4-cyl.
  • Power supply, 5-cyl.

Starting system

  • Starting system 4-cyl.
  • Starting system 5-cyl.


  • High and low beam
  • Active headlight, Bi-Xenon S40/V50
  • Bi-Xenon C30/C70
  • Running/Parking lights, Tail lights, S40/V50
  • Running/Parking lights, Tail lights (Bi-Xenon) S40/V50
  • Running/Parking lights, Tail lights C30/C70
  • Running/Parking lights, Tail lights (Bi-Xenon) C30/C70
  • Brake lights S40/V50
  • Brake lights C30/C70
  • Reversing lights S40/V50
  • Reversing lights C30/C70
  • Fog lights S40/V50
  • Fog lights C30/C70
  • Fog lights LHD Japan S40/V50
  • Fog lights LHD Japan C30/C70
  • Follow-me-home lighting
  • Interior lighting C30/S40/V50
  • Interior lighting C70
  • Instrument and control illumination
  • Auxiliary lights

Additional electrical equipment

  • Direction indicators and hazard warning flashers S40/V50
  • Direction indicators and hazard warning flashers (Bi-Xenon) S40/V50
  • Direction indicators and hazard warning flashers C30/C70
  • Direction indicators and hazard warning flashers (Bi-Xenon) C30/C70
  • Windshield wiper/washer
  • Headlight washer
  • Rear window wiper/washer C30/V50
  • Rain sensor
  • Keyless vehicle C30/S40/V50
  • Keyless vehicle C70
  • Rear parking assistance
  • Front parking assistance
  • Immobilizer/Steering column lock module (SCL)
  • Horn
  • Anti-theft alarm C30
  • Anti-theft alarm S40/V50
  • Anti-theft alarm C70
  • Alcolock
  • Accessory Electronic Module (AEM)

Wiring and fuses

  • 12V outlet C30/S40/V50
  • 12V outlet C70
  • Diagnostics system
  • Tow hitch cable harness, 4-pin S40/V50
  • Tow hitch cable harness, 4-pin C30/C70
  • Tow hitch cable harness, 7-pin S40/V50
  • Tow hitch cable harness, 7-pin C30/C70
  • Tow hitch cable harness, 13-pin S40/V50/C70
  • Tow hitch cable harness, 13-pin C30
  • USB unit (AUU)


  • Driver information module
  • Seat belt reminder S40/V50
  • Seat belt reminder C30/C70


  • Audio C30/S40/V50
  • Audio C70
  • Audio High Performance/Premium Sound C30/S40/V50
  • Audio High Performance/Premium Sound C70
  • Cellular phone
  • Multimedia & Traffic information
  • Satellite radio
  • Handsfree Universal, Audio
  • Handsfree Universal, Audio High Performance/ Premium Sound
  • Handsfree Max with Adapter
  • Handsfree Max
  • Subwoofer
  • Navigation system, portable


  • Automatic transmission AW55-51
  • Transmission M66
  • Differential Electronic Module (DEM), S40/V50

Brake system

  • Brake control system & STC
  • Brake control system & DSTC


  • Electronic power steering

Doors and openings

  • Central locking, front doors C30/S40/V50
  • Central locking, rear doors S40/V50
  • Central locking system C70
  • Central locking, trunk lid/tailgateC30
  • Central locking, trunk lid/tailgateS40/V50
  • Central locking, trunk lid/tailgate C70
  • Central locking, storage compartment C70
  • Child safety lock S40/V50
  • Central locking, fuel filler flap
  • Signal receiver, central locking C30/S40/V50
  • Signal receiver, central locking C70
  • Power windows, front doors C30/S40/V50
  • Power windows, front doors C70
  • Power windows, rear doors S40/V50
  • Power sunroof C30/S40/V50
  • Power roof C70

Exterior decorative elements, etc.

  • Power door mirrors C30/S40/V50
  • Power door mirrors C70
  • Heated door mirrors
  • Heated rear window
  • Blind Spot Information System

Interior equipment

  • Power driver’s seat with memory function, LHD S40/V50
  • Power driver’s seat with memory function, RHD S40/V50
  • Power driver’s seat with memory function, LHD C30/C70
  • Power driver’s seat with memory function, RHD C30/C70
  • Power passenger seat with memory function, LHD C30/C70
  • Power passenger seat with memory function, RHD C30/C70
  • Power driver’s seat LHD S40/V50
  • Power driver’s seat RHD S40/V50
  • Power passenger seat LHD S40/V50
  • Power passenger seat RHD S40/V50
  • Heated seats

Climate control system

  • Climate control system 4-cyl, Gasoline
  • Climate control system Diesel 1.6l & 2.0l
  • Climate control system, 5-cyl.
  • Climate control system PTC element
  • Parking heater, auxiliary heater
  • Relay, electric engine heater
  • Electric engine heater Flexifuel

Internal equipment

  • Supplemental Restraint System (SRS) C30/S40/V50
  • Supplemental Restraint System (SRS) C70
  • Auto-dimming rearview mirror

Branching points

Cable harness routing in vehicle

  • Engine harness, gasoline 4-cyl 1.6
  • Engine harness, gasoline 4-cyl 1.8
  • Engine harness, gasoline 5-cyl.
  • Engine harness, Gasoline 5-cyl Turbo
  • Engine harness, Diesel 1.6l
  • Engine harness, Diesel 2.0l
  • Engine harness, Diesel 2.4l
  • Engine compartment harness, 4-cyl.
  • Engine compartment harness, 5-cyl.
  • Dashboard harness, LHD
  • Dashboard harness, RHD
  • Floor harness, C30 LHD
  • Floor harness, C30 RHD
  • Floor harness, S40 LHD
  • Floor harness, S40 RHD
  • Floor harness, V50 LHD
  • Floor harness, V50 RHD
  • Floor harness, C70 LHD
  • Floor harness, C70 RHD
  • Roof harness, C30
  • Roof harness, S40
  • Roof harness, V50
  • Roof harness, C70
  • Tunnel harness, C30/S40/V50
  • Tunnel harness, C70
  • Driver’s door harness, C30
  • Passenger door harness, C30
  • Driver’s door harness, S40/V50
  • Passenger door harness, S40/V50
  • Driver’s door harness, C70
  • Passenger door harness addition, C70
  • Passenger door harness, C70
  • Passenger door harness addition, C70
  • Rear right door harness, S40/V50
  • Left rear door harness, S40/V50
  • Rear side panel harness, left C70
  • Harness, rear side panel, right C70
  • trunk lid/tailgate harness, C30
  • Trunk lid/tailgate harness, S40
  • trunk lid/tailgate harness, V50
  • Trunk lid/tailgate harness, C70

Component illustrations
List of components

Language: English
Format: PDF
Pages: 340

Volvo C30 S40 V50 C70 2008 Wiring Diagram TP 39114202