Wiring Diagram Cluster
2005 BMW 330Ci Convertible Airbag SRS Wiring Diagram
Find airbag module wiring, crash sensor circuits, seatbelt pretensioner paths, and SRS warning light schematics.
Matched Diagrams
48
Variant Used
330Ci Convertible (E46) L6-3.0L (M54)
Total Vehicle Diagrams
5980
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 2005 BMW 330Ci Convertible 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.
B0001: Driver Frontal Stage 1 Deployment Control →Top Airbag SRS Diagram Paths
1.Connectors > Connectors From X1 > X1885 Connector, Crash Sensor, Left (Airbag) > S71, X1885 (Convertible)GeneralOpen2.Connectors > Connectors From X1 > X1885 Connector, Crash Sensor, Left (Airbag) > S71, X1885 (Without Convertible)GeneralOpen3.Connectors > Connectors From X1 > X1886 Connector, Crash Sensor, Right (Airbag)GeneralOpen4.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Airbag, Head Area, LeftGeneralOpen5.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Airbag, Head Area, RightGeneralOpen6.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Driver's Air BagGeneralOpen7.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Passenger's Air BagGeneralOpen8.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Side Airbag, LeftGeneralOpen9.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Side Airbag, Rear Left > Side Airbag, Rear (Coupe)GeneralOpen10.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Side Airbag, Rear Left > Side Airbag, Rear (Saloon or Touring)GeneralOpen11.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Side Airbag, Rear Right > Side Airbag, Rear (Coupe)GeneralOpen12.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Side Airbag, Rear Right > Side Airbag, Rear (Saloon or Touring)GeneralOpen13.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Airbag Trigger > Side Airbag, RightGeneralOpen14.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System II) > Crash Detection > Airbag Control ModuleGeneralOpen15.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Airbag, Driver, Stage 2GeneralOpen16.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Airbag, Head Area, Left (Without Convertible)GeneralOpen17.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Airbag, Head Area, Right (Without Convertible)GeneralOpen18.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Airbag, Passenger, Stage 2GeneralOpen19.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Driver's Air BagGeneralOpen20.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Passenger's Air BagGeneralOpen21.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Side Airbag, LeftGeneralOpen22.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Side Airbag, Rear Left > Side Airbag, Rear (Coupe or Convertible or Compact)GeneralOpen23.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Side Airbag, Rear Left > Side Airbag, Rear (Saloon or Touring)GeneralOpen24.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Side Airbag, Rear Right > Side Airbag, Rear (Coupe or Convertible or Compact)GeneralOpen25.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Side Airbag, Rear Right > Side Airbag, Rear (Saloon or Touring)GeneralOpen26.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Airbag Trigger > Side Airbag, RightGeneralOpen27.Electrical Diagrams > Body > Restraint and Rollover Protection Functions > Multiple Restraint System (MRS Multiple Restraint System III/IV) > Crash Detection > Airbag Control ModuleGeneralOpen28.Components > A_Control Modules, Assemblies > A12 Multiple Restraint System Control UnitGeneralOpen29.Components > G_Power Supply > G14 Gas Generator, Side Airbag, Driver's DoorGeneralOpen30.Components > G_Power Supply > G15 Gas Generator, Side Airbag, Passenger DoorGeneralOpen31.Components > G_Power Supply > G17 Gas Generator, Airbag, Head Area, DriverGeneralOpen32.Components > G_Power Supply > G18 Gas Generator, Airbag, Head Area, PassengerGeneralOpen33.Components > G_Power Supply > G20 Gas Generator, Side Airbag, Rear Left Door > G20, X1781 (Convertible)GeneralOpen34.Components > G_Power Supply > G20 Gas Generator, Side Airbag, Rear Left Door > G20, X1781 (Without Convertible)GeneralOpen35.Components > G_Power Supply > G21 Gas Generator, Side Airbag, Rear Right Door > G21, X1782 (Convertible)GeneralOpen36.Components > G_Power Supply > G21 Gas Generator, Side Airbag, Rear Right Door > G21, X1782 (Without Convertible)GeneralOpen37.Components > G_Power Supply > G5 Inflator Assembly, Driver AirbagGeneralOpen38.Components > G_Power Supply > G6 Gas Generator, Passenger's Airbag, Stage 1GeneralOpen39.Components > M_Electric Motors > M54 Motor, Driver's Head RestraintGeneralOpen40.Components > M_Electric Motors > M57 Motor, Passenger's Head RestraintGeneralOpen41.Components > S_Switches, Coding Plugs > S71 Sensor For LH Side Airbag (Satellite) > S71, X1885 (Convertible)GeneralOpen42.Components > S_Switches, Coding Plugs > S71 Sensor For LH Side Airbag (Satellite) > S71, X1885 (Without Convertible)GeneralOpen43.Components > S_Switches, Coding Plugs > S72 Sensor For RH Side Airbag (Satellite)GeneralOpen44.Connector Views > Air Bag Control Module > A12 Multiple Restraint System Control Unit (With MRS Multiple Restraint System II)GeneralOpen45.Connector Views > Air Bag Control Module > A12 Multiple Restraint System Control Unit (With MRS Multiple Restraint System III/V As of 09/99)GeneralOpen46.Connector Views > Connectors From X7 > X74 > A12 Multiple Restraint System Control Unit (Mrs Multiple Restraint System II)GeneralOpen47.Connector Views > Connectors From X7 > X74 > A12 Multiple Restraint System Control Unit (MRS Multiple Restraint System III/IV As of 09/99)GeneralOpen48.Connector Views > Seat Occupant Classification Module - Air BagGeneralOpen
Exact Vehicle Hub
Browse →Likely Trouble Codes for This System
Browse →More 330Ci Convertible Wiring Pages
Starter Wiring DiagramAlternator Wiring DiagramFuel Pump Wiring DiagramHeadlight Wiring DiagramABS Brake Wiring DiagramA/C & Heater Wiring DiagramPower Window Wiring DiagramInstrument Cluster Wiring DiagramWiper & Washer Wiring DiagramTransmission Wiring DiagramCruise Control Wiring DiagramEngine Management Wiring DiagramBody Electrical Wiring Diagram
Same System, Other Vehicles
2005 BMW 320i Airbag SRS Wiring Diagram2005 BMW 325Ci Convertible Airbag SRS Wiring Diagram2005 BMW 325Ci Coupe Airbag SRS Wiring Diagram2005 BMW 325i Sedan Airbag SRS Wiring Diagram2005 BMW 325i Sport Wagon Airbag SRS Wiring Diagram2005 BMW 325xi Sedan AWD Airbag SRS Wiring Diagram2005 BMW 325xi Sport Wagon AWD Airbag SRS Wiring Diagram2005 BMW 330Ci Coupe Airbag SRS Wiring Diagram