Wiring Diagram Cluster

2011 Volvo C70 Body Electrical Wiring Diagram

Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.

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Matched Diagrams

48

Variant Used

C70 T5 L5-2.5L Turbo VIN 67 B5254T7

Total Vehicle Diagrams

20479

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OEM source

Factory Manual Evidence

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Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

B1318: Battery Voltage Low →

U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen 2.Horn — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 3.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen 4.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockAccessories and Optional EquipmentOpen 5.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 6.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen 7.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen 8.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/132 Antenna, Door Lock, BumperBody and FrameOpen 9.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/133 Antenna Door Lock Cabin 1 RearBody and FrameOpen 10.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/134 Antenna, Door Lock, Passenger Compartment 2Body and FrameOpen 11.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/135 Antenna, Door Lock, Passenger Compartment 3Body and FrameOpen 12.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/17 Relay, HornBody and FrameOpen 13.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/89 Relay, Interior LightingBody and FrameOpen 14.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/37 Contact HornBody and FrameOpen 15.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, Central Locking System, Driver's DoorBody and FrameOpen 16.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, Central Locking System, Passenger DoorBody and FrameOpen 17.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 4/119 Remote Keyless Entry (RKE)Body and FrameOpen 18.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 4/93 Keyless Vehicle Module (KVM)Body and FrameOpen 19.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 20.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen 21.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen 22.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/132 Antenna, Door Lock, BumperBody and FrameOpen 23.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/133 Antenna Door Lock Cabin 1 RearBody and FrameOpen 24.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/134 Antenna, Door Lock, Passenger Compartment 2Body and FrameOpen 25.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/135 Antenna, Door Lock, Passenger Compartment 3Body and FrameOpen 26.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 2/17 Relay, HornBody and FrameOpen 27.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 2/89 Relay, Interior LightingBody and FrameOpen 28.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen 29.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 3/37 Contact HornBody and FrameOpen 30.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, Central Locking System, Driver's DoorBody and FrameOpen 31.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, Central Locking System, Passenger DoorBody and FrameOpen 32.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 4/119 Remote Keyless Entry (RKE)Body and FrameOpen 33.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 4/93 Keyless Vehicle Module (KVM)Body and FrameOpen 34.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 6/120 Engine Throttle BodyBody and FrameOpen 35.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 7/164 Body Sensor Cluster Stability Sensor (BSC)Body and FrameOpen 36.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 37.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 38.Headlamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 39.Horn — Diagram Information and Instructions > Diagram Legend > 16/132 Antenna, Door Lock, BumperLighting and HornsOpen 40.Horn — Diagram Information and Instructions > Diagram Legend > 16/133 Antenna Door Lock Cabin 1 RearLighting and HornsOpen 41.Horn — Diagram Information and Instructions > Diagram Legend > 16/134 Antenna, Door Lock, Passenger Compartment 2Lighting and HornsOpen 42.Horn — Diagram Information and Instructions > Diagram Legend > 16/135 Antenna, Door Lock, Passenger Compartment 3Lighting and HornsOpen 43.Horn — Diagram Information and Instructions > Diagram Legend > 2/89 Relay, Interior LightingLighting and HornsOpen 44.Horn — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, Central Locking System, Driver's DoorLighting and HornsOpen 45.Horn — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, Central Locking System, Passenger DoorLighting and HornsOpen 46.Horn — Diagram Information and Instructions > Diagram Legend > 4/119 Remote Keyless Entry (RKE)Lighting and HornsOpen 47.Horn — Diagram Information and Instructions > Diagram Legend > 4/93 Keyless Vehicle Module (KVM)Lighting and HornsOpen 48.Horn — Diagram Information and Instructions > Diagram Legend > 6/120 Engine Throttle BodyLighting and HornsOpen

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Likely Trouble Codes for This System

B1318: Battery Voltage LowCode

Body/Electrical code commonly seen during body electrical diagnosis.

U0140: Lost Communication with Body Control ModuleCode

Network/Communication code commonly seen during body electrical diagnosis.

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