Wiring Diagram Cluster

2001 Volvo V70 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

V70 2.4 L5-2.4L VIN 61 B5244S

Total Vehicle Diagrams

19574

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OEM source

Factory Manual Evidence

When there is no clean repair shortcut for this system, drop into the OEM manual sections that usually carry the authoritative test path.

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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 > 2/86 Trunk Lid/Tailgate Locking RelayBody and FrameOpen 2.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayBody and FrameOpen 3.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen 4.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchBody and FrameOpen 5.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateBody and FrameOpen 6.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Wire, Trunk Lid/TailgateBody and FrameOpen 7.Horn — Diagram Information and Instructions > Diagram Legend > 2/86 Trunk Lid/Tailgate Locking RelayLighting and HornsOpen 8.Horn — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayLighting and HornsOpen 9.Horn — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 10.Horn — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchLighting and HornsOpen 11.Horn — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen 12.Horn — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Wire, Trunk Lid/TailgateLighting and HornsOpen 13.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 10/25 Dome Light, Cargo Area/CompartmentBody and FrameOpen 14.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen 15.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen 16.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/17 Horn RelayBody and FrameOpen 17.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/117 Dome Light Control ModuleBody and FrameOpen 18.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/37 Horn ContactBody and FrameOpen 19.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/80 LH Central Lock SwitchBody and FrameOpen 20.Brake Lamp — Diagram Information and Instructions > Diagram Legend > 2/86 Trunk Lid/Tailgate Locking RelayLighting and HornsOpen 21.Brake Lamp — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayLighting and HornsOpen 22.Brake Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 23.Brake Lamp — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchLighting and HornsOpen 24.Brake Lamp — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen 25.Brake Lamp — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Wire, Trunk Lid/TailgateLighting and HornsOpen 26.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 2/86 Trunk Lid/Tailgate Locking RelayLighting and HornsOpen 27.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayLighting and HornsOpen 28.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 29.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchLighting and HornsOpen 30.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen 31.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Wire, Trunk Lid/TailgateLighting and HornsOpen 32.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 2/86 Trunk Lid/Tailgate Locking RelayLighting and HornsOpen 33.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayLighting and HornsOpen 34.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 35.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchLighting and HornsOpen 36.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen 37.Fog/Driving Lamp — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Wire, Trunk Lid/TailgateLighting and HornsOpen 38.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 2/86 Trunk Lid/Tailgate Locking RelayLighting and HornsOpen 39.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayLighting and HornsOpen 40.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 41.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchLighting and HornsOpen 42.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen 43.Hazard Warning Lamps — Diagram Information and Instructions > Diagram Legend > 7/137 Glass Breakage Wire, Trunk Lid/TailgateLighting and HornsOpen 44.Headlamp — Diagram Information and Instructions > Diagram Legend > 2/86 Trunk Lid/Tailgate Locking RelayLighting and HornsOpen 45.Headlamp — Diagram Information and Instructions > Diagram Legend > 2/87 Trunk Lid/Tailgate Unlocking RelayLighting and HornsOpen 46.Headlamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen 47.Headlamp — Diagram Information and Instructions > Diagram Legend > 3/35 Trunk Lid/Tailgate Handle SwitchLighting and HornsOpen 48.Headlamp — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting 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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