Wiring Diagram Cluster

2001 BMW 325i Sport Wagon Body Electrical Wiring Diagram

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

Open Exact Vehicle Repair Hub Open Interactive Diagram Browser Browse All Wiring Diagrams

Matched Diagrams

48

Variant Used

325i Sport Wagon (E46) L6-2.5L (M54)

Total Vehicle Diagrams

5269

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 2001 BMW 325i Sport Wagon 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 →

U0140: Lost Communication with Body Control Module

Top Body Electrical Diagram Paths

1.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Trunk Compartment LightGeneralOpen 2.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Trunk Lid ContactGeneralOpen 3.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Driver's Door Lock MotorGeneralOpen 4.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Passenger's Door Lock MotorGeneralOpen 5.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Rear Driver's Side Door Lock Motor (Saloon or Touring)GeneralOpen 6.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Rear Passenger's Side Door Lock Motor (Saloon or Touring)GeneralOpen 7.Components > M_Electric Motors > M17 Central Locking Drive, Trunk LidGeneralOpen 8.Connector Views > Power Door Lock Switch > S18 Hazard Warning/Central Locking SwitchGeneralOpen 9.Electrical Diagrams > Body > Lighting > Interior Lights > Interior Lights/Vehicle Interior (Touring)GeneralOpen 10.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > DimmerGeneralOpen 11.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Footwell LightsGeneralOpen 12.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Glove Box LightGeneralOpen 13.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Interior Lights, FrontGeneralOpen 14.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Light, Cigarette LighterGeneralOpen 15.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Load CutoutGeneralOpen 16.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Mirror Light, Driver's SideGeneralOpen 17.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Mirror Light, Passenger's SideGeneralOpen 18.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Oddments Compartment Lighting > Oddments Tray Package (As of 09/00)GeneralOpen 19.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Oddments Compartment Lighting > Oddments Tray Package (Without Compact Up to 09/00)GeneralOpen 20.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Reading LightsGeneralOpen 21.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Ashtray LightGeneralOpen 22.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Left Interior Light > Interior Lights, Rear (As of 06/00 With Touring)GeneralOpen 23.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Left Interior Light > Interior Lights, Rear (Touring Up to 06/00)GeneralOpen 24.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Left Interior Light > Interior Lights, Rear (Touring)GeneralOpen 25.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Right Interior Light > Interior Lights, Rear (As of 06/00 With Touring)GeneralOpen 26.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Right Interior Light > Interior Lights, Rear (Touring Up to 06/00)GeneralOpen 27.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Right Interior Light > Interior Lights, Rear (Touring)GeneralOpen 28.Electrical Diagrams > Body > Lighting > Interior Lights > Lamps > Rear Right Interior Light > Rear Left Interior Light (Without Touring Without Convertible)GeneralOpen 29.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Button, Interior LightsGeneralOpen 30.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Door Contact, Rear Driver's Side (Saloon or Touring)GeneralOpen 31.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Door Contact, Rear Passenger's Side (Saloon or Touring)GeneralOpen 32.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Switch, Driver's DoorGeneralOpen 33.Electrical Diagrams > Body > Lighting > Interior Lights > Switch > Switch, Passenger DoorGeneralOpen 34.Electrical Diagrams > Body > Locking and Security Functions > Antitheft Alarm System > Switch, TailgateGeneralOpen 35.Electrical Diagrams > Body > Locking and Security Functions > Antitheft Alarm System > Trunk Lid ContactGeneralOpen 36.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Center-Lock ButtonGeneralOpen 37.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Infrared Remote Control With Touring With Automatic Transmission)GeneralOpen 38.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Infrared Remote Control With Touring Without Automatic Transmission)GeneralOpen 39.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (With Touring With Radio Remote Control)GeneralOpen 40.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Central Locking System (Without Infrared Remote Control Without Radio Remote Control With Touring)GeneralOpen 41.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)GeneralOpen 42.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Crash Detection > Crash Detection (MRS Multiple Restraint System II)GeneralOpen 43.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Fuel Tank Access Flap Lock MotorGeneralOpen 44.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Switch, Driver's DoorGeneralOpen 45.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Switch, Passenger DoorGeneralOpen 46.Electrical Diagrams > Body > Locking and Security Functions > Central Locking System > Terminal RGeneralOpen 47.Electrical Diagrams > Body > Locking and Security Functions > Rear Lid/Rear Window > Button, TailgateGeneralOpen 48.Electrical Diagrams > Body > Locking and Security Functions > Rear Lid/Rear Window > Drive, TailgateGeneralOpen

Exact Vehicle Hub

2001 BMW 325i Sport Wagon Repair HubExact Vehicle

Open the exact vehicle hub for this wiring page to move into repair, manual, and code clusters without leaving the 2001 BMW 325i Sport Wagon context.

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.

More 325i Sport Wagon Wiring Pages

Starter Wiring Diagram Alternator Wiring Diagram Fuel Pump Wiring Diagram Headlight Wiring Diagram ABS Brake Wiring Diagram A/C & Heater Wiring Diagram Power Window Wiring Diagram Instrument Cluster Wiring Diagram Wiper & Washer Wiring Diagram Transmission Wiring Diagram Cruise Control Wiring Diagram Airbag SRS Wiring Diagram Engine Management Wiring Diagram

Same System, Other Vehicles

2001 BMW 320i Body Electrical Wiring Diagram 2001 BMW 325Ci Convertible Body Electrical Wiring Diagram 2001 BMW 325Ci Coupe Body Electrical Wiring Diagram 2001 BMW 325i Sedan Body Electrical Wiring Diagram 2001 BMW 325xi Sedan AWD Body Electrical Wiring Diagram 2001 BMW 325xi Sport Wagon AWD Body Electrical Wiring Diagram 2001 BMW 330Ci Convertible Body Electrical Wiring Diagram 2001 BMW 330Ci Coupe Body Electrical Wiring Diagram