Wiring Diagram Cluster
2002 BMW 320i Body Electrical Wiring Diagram
Find body control module wiring, door lock circuits, interior lighting paths, and horn/alarm schematics.
Matched Diagrams
48
Variant Used
320i (E46) (CANADA) L6-2.2L M54
Total Vehicle Diagrams
5453
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Factory Manual Evidence
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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.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Trunk Compartment Light > Luggage Compartment Lights (Saloon As of 09/01)GeneralOpen2.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Trunk Compartment Light > Luggage Compartment Lights (Saloon Up to 09/01)GeneralOpen3.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Trunk Lid Contact > Trunk Lid Release (Compact)GeneralOpen4.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Trunk Lid Contact > Trunk Lid Release (Saloon or Coupe)GeneralOpen5.Electrical Diagrams > Body > Locking and Security Functions > Antitheft Alarm System > Switch, Tailgate > Trunk Lid Release (Compact)GeneralOpen6.Electrical Diagrams > Body > Locking and Security Functions > Antitheft Alarm System > Switch, Tailgate > Trunk Lid Release (Saloon or Coupe)GeneralOpen7.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Driver's Door Lock MotorGeneralOpen8.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Passenger's Door Lock MotorGeneralOpen9.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Rear Driver's Side Door Lock Motor (Saloon or Touring)GeneralOpen10.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Rear Passenger's Side Door Lock Motor (Saloon or Touring)GeneralOpen11.Electrical Diagrams > Body > Locking and Security Functions > Rear Lid/Rear Window > Drive, Tailgate > Trunk Lid Release (Compact)GeneralOpen12.Electrical Diagrams > Body > Locking and Security Functions > Rear Lid/Rear Window > Drive, Tailgate > Trunk Lid Release (Saloon or Coupe)GeneralOpen13.Connector Views > Power Door Lock Switch > S18 Hazard Warning/Central Locking SwitchGeneralOpen14.Electrical Diagrams > Body > Lighting > Interior Lights > Interior Lights/Vehicle Interior (As of 03/99 With (Saloon or Coupe or Compact)GeneralOpen15.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > DimmerGeneralOpen16.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Footwell LightsGeneralOpen17.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Glove Box LightGeneralOpen18.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Interior Lights, FrontGeneralOpen19.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Light, Cigarette LighterGeneralOpen20.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Load CutoutGeneralOpen21.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Mirror Light, Driver's SideGeneralOpen22.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Mirror Light, Passenger's SideGeneralOpen23.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Oddments Compartment LightingGeneralOpen24.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Reading LightsGeneralOpen25.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Ashtray LightGeneralOpen26.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Left Interior Light > Interior Lights, Rear (Compact)GeneralOpen27.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Left Interior Light > Rear Left Interior Light (Without Touring Without Convertible)GeneralOpen28.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Right Interior Light > Interior Lights, Rear (Compact)GeneralOpen29.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Right Interior Light > Rear Left Interior Light (Without Touring Without Convertible)GeneralOpen30.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Button, Interior LightsGeneralOpen31.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Door Contact, Rear Driver's Side (Saloon or Touring)GeneralOpen32.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Door Contact, Rear Passenger's Side (Saloon or Touring)GeneralOpen33.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Switch, Driver's DoorGeneralOpen34.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Switch, Passenger DoorGeneralOpen35.Electrical Diagrams > Body > Locking and Security Functions > Antitheft Alarm System > Trunk Lid Contact > Trunk Lid Release (Compact)GeneralOpen36.Electrical Diagrams > Body > Locking and Security Functions > Antitheft Alarm System > Trunk Lid Contact > Trunk Lid Release (Saloon or Coupe)GeneralOpen37.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Center-Lock ButtonGeneralOpen38.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Coupe or Compact)GeneralOpen39.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Infrared Remote Control With Saloon With Automatic Transmission)GeneralOpen40.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Infrared Remote Control With Saloon Without Automatic Transmission)GeneralOpen41.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Saloon With Radio Remote Control)GeneralOpen42.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Crash Detection > Connector X10116 ((Saloon or Touring or Compact) With MRS Multiple Restraint System III/IV As of 09/01)GeneralOpen43.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Crash Detection > Connector X10116 ((Saloon or Touring or Compact) With MRS Multiple Restraint System III/IV Up to 09/01)GeneralOpen44.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Crash Detection > Crash Detection (MRS Multiple Restraint System II)GeneralOpen45.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Fuel Tank Access Flap Lock MotorGeneralOpen46.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Switch, Driver's DoorGeneralOpen47.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Switch, Passenger DoorGeneralOpen48.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Terminal RGeneralOpen
Parts & Tools for This Job
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Assorted Fuses
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Relays
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Digital Multimeter
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Wire Repair Kit
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