Wiring Diagram Cluster
2005 Volvo S40 Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
S40 AWD L5-2.5L Turbo VIN 68 B5254T3
Total Vehicle Diagrams
22102
From Diagram To Fix
Use this wiring page as the jump point, not the dead end
Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.
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Vehicle Repair Hub
Step out of raw diagrams and into the full 2005 Volvo S40 hub with repairs, specs, codes, and other systems already tied to this car.
View vehicle repair hub →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.
Open interactive browser →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 →Top Body Electrical Diagram Paths
1.Locks > Keyless Entry — Electrical Diagrams > Central Locking, Trunk Lid/TailgateBody and FrameOpen2.Antitheft and Alarm Systems > Keyless Entry — Electrical Diagrams > Central Locking, Trunk Lid/TailgateAccessories and Optional EquipmentOpen3.Electrical Diagrams > Keyless Entry > System Diagram > Central Locking, Trunk Lid/TailgateGeneralOpen4.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen5.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateBody and FrameOpen6.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateBody and FrameOpen7.Horn — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen8.Horn — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateLighting and HornsOpen9.Horn — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen10.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen11.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateBody and FrameOpen12.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateBody and FrameOpen13.Locks > Power Locks — Electrical Diagrams > Central Locking, Trunk Lid/TailgateBody and FrameOpen14.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockAccessories and Optional EquipmentOpen15.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateAccessories and Optional EquipmentOpen16.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateAccessories and Optional EquipmentOpen17.Electrical Diagrams > Power Locks > Central Locking, Trunk Lid/TailgateGeneralOpen18.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen19.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateLighting and HornsOpen20.Backup Lamp — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen21.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen22.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen23.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/128-16/131 Antenna Door Lock FrontBody and FrameOpen24.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/132 Antenna Door Lock Cargo CompartmentBody and FrameOpen25.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/133 Antenna Door Lock Cabin 1 RearBody and FrameOpen26.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/134 Antenna Door Lock Cabin 2Body and FrameOpen27.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 16/135 Antenna Door Lock Cabin 3Body and FrameOpen28.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/17 Relay, HornBody and FrameOpen29.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 2/89 Relay, Interior LightingBody and FrameOpen30.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/37 Contact HornBody and FrameOpen31.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/80 Switch, Central Locking Driver's DoorBody and FrameOpen32.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 3/82 Switch, Central Locking Passenger DoorBody and FrameOpen33.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 4/103 Remote Entry (RRX), Keyless VehicleBody and FrameOpen34.Body Control Systems — Diagram Information and Instructions > Diagram Legend > 4/93 Keyless Vehicle Module (KVM)Body and FrameOpen35.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockLighting and HornsOpen36.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateLighting and HornsOpen37.Courtesy Lamp — Diagram Information and Instructions > Diagram Legend > 3/78 Lock Unit, Trunk Lid/TailgateLighting and HornsOpen38.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/10 Horn 1Body and FrameOpen39.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/11 Horn 2Body and FrameOpen40.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/128-16/131 Antenna Door Lock FrontBody and FrameOpen41.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/132 Antenna Door Lock Cargo CompartmentBody and FrameOpen42.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/133 Antenna Door Lock Cabin 1 RearBody and FrameOpen43.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/134 Antenna Door Lock Cabin 2Body and FrameOpen44.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 16/135 Antenna Door Lock Cabin 3Body and FrameOpen45.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 2/17 Relay, HornBody and FrameOpen46.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 2/89 Relay, Interior LightingBody and FrameOpen47.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 3/173 Switch, Trunk Lid/Tailgate Private LockBody and FrameOpen48.Doors, Hood and Trunk > Fuel Door — Diagram Information and Instructions > Diagram Legend > 3/35 Switch, Handle Trunk/TailgateBody and FrameOpen
Exact Vehicle Hub
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Browse →More S40 Wiring Pages
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