Wiring Diagram Cluster
2010 Volvo S40 2.4i 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 2.4i L5-2.4L VIN 38 B5244S4
Total Vehicle Diagrams
36271
🤖 Stuck on this electrical issue?
Wiring diagrams can be a maze. Ask Manuel, our factory-trained AI mechanic, to analyze this circuit or troubleshoot your specific symptom.
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.
Keep context
Vehicle Repair Hub
Step out of raw diagrams and into the full 2010 Volvo S40 2.4i 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.
2010 Volvo S40 2.4i External Pages →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.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockBody and FrameOpen2.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateBody and FrameOpen3.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateBody and FrameOpen4.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateBody and FrameOpen5.Horn — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockLighting and HornsOpen6.Horn — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateLighting and HornsOpen7.Horn — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateLighting and HornsOpen8.Horn — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateLighting and HornsOpen9.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockBody and FrameOpen10.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateBody and FrameOpen11.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateBody and FrameOpen12.Locks > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateBody and FrameOpen13.Locks > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockBody and FrameOpen14.Locks > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateBody and FrameOpen15.Locks > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateBody and FrameOpen16.Locks > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateBody and FrameOpen17.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockAccessories and Optional EquipmentOpen18.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateAccessories and Optional EquipmentOpen19.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateAccessories and Optional EquipmentOpen20.Antitheft and Alarm Systems > Keyless Entry — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateAccessories and Optional EquipmentOpen21.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockAccessories and Optional EquipmentOpen22.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateAccessories and Optional EquipmentOpen23.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateAccessories and Optional EquipmentOpen24.Antitheft and Alarm Systems > Keyless Entry > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateAccessories and Optional EquipmentOpen25.Starting System > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockStarting and ChargingOpen26.Starting System > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateStarting and ChargingOpen27.Starting System > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateStarting and ChargingOpen28.Starting System > Keyless Starting System — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateStarting and ChargingOpen29.Backup Lamp — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/173 Switch, Trunk Lid/tailgate Private LockLighting and HornsOpen30.Backup Lamp — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/35 Switch, Handle, Trunk Lid/tailgateLighting and HornsOpen31.Backup Lamp — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/78 Lock Unit Trunk Lid/tailgateLighting and HornsOpen32.Backup Lamp — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 3/78 Lock Unit Trunk Lid/TailgateLighting and HornsOpen33.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 16/10 Horn 1Body and FrameOpen34.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 16/11 Horn 2Body and FrameOpen35.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 16/132 Antenna, Door Lock, BumperBody and FrameOpen36.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 16/133 Antenna Door Lock Cabin 1 RearBody and FrameOpen37.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 16/134 Antenna, Door Lock, Passenger Compartment 2Body and FrameOpen38.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 16/135 Antenna, Door Lock, Passenger Compartment 3Body and FrameOpen39.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 2/17 Relay, HornBody and FrameOpen40.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 2/89 Relay, Interior LightingBody and FrameOpen41.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/37 Contact HornBody and FrameOpen42.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/80 Switch, Central Locking System, Driver's DoorBody and FrameOpen43.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 3/82 Switch, Central Locking System, Passenger DoorBody and FrameOpen44.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 4/119 Remote Keyless Entry (RKE)Body and FrameOpen45.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including December 2008 > 4/93 Keyless Vehicle Module (KVM)Body and FrameOpen46.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 16/132 Antenna, Door Lock, BumperBody and FrameOpen47.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 16/133 Antenna Door Lock Cabin 1 RearBody and FrameOpen48.Body Control Systems — Diagram Information and Instructions > Diagram Legend > Changes Introduced Up to and Including June 2009 > 16/134 Antenna, Door Lock, Passenger Compartment 2Body and FrameOpen
Parts & Tools for This Job
Common parts shoppers buy for 2010 Volvo S40 2.4i Body Electrical.
part
Assorted Fuses
Shop Amazon→
part
Relays
Shop Amazon→
tool
Digital Multimeter
Shop Amazon→
tool
Wire Repair Kit
Shop Amazon→
As an Amazon Associate, AllOEMManuals earns from qualifying purchases. Prices and availability may vary.
Exact Vehicle Hub
Browse →OEM Manual Evidence
Browse →2010 Volvo S40 2.4i External PagesOEM Manual
External Pages — 2010 Volvo S40 T-5, FWD, Standard Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Volvo...
2010 Volvo S40 2.4i External PagesOEM Manual
External Pages — 2010 Volvo S40 Base, 2.4 38, Automatic Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> V...
2010 Volvo S40 2.4i External PagesOEM Manual
External Pages — 2010 Volvo S40 Base, 2.4 38, Standard Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> Vo...
2010 Volvo S40 2.4i External PagesOEM Manual
External Pages — 2010 Volvo S40 Base, 2.4 39, Automatic Service Manual ~ LEMON Manuals LEMON Manuals: Repair Knowledge Reimagined Home >> V...
Likely Trouble Codes for This System
Browse →More S40 2.4i Wiring Pages
Same System, Other Vehicles
2010 Toyota Matrix AWD Body Electrical Wiring Diagram2010 Toyota Matrix FWD Body Electrical Wiring Diagram2010 Toyota Prius Body Electrical Wiring Diagram2010 Toyota Venza AWD Body Electrical Wiring Diagram2010 Toyota Venza FWD Body Electrical Wiring Diagram2012 Toyota Camry Body Electrical Wiring Diagram2012 Toyota Prius PHV Body Electrical Wiring Diagram2012 Toyota Prius V Body Electrical Wiring Diagram
Factory Service Tools
Turn This Into a Confident Next Step
Verify the likely fault first, then compare a quote before you approve expensive work.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.