2003-2010 BMW X3 (E83) Fuse Box Diagram

17.10.2022 (US:10.17.22), Category: BMW / X3


Passenger Compartment Fuse Box



No.
A
Protected components
1 -  -
2 -  -
3 -  -
4 -  -
5 5 Horn Relay
6 5 Front Left/Right Make-Up Mirror Light
7 5 Radio, Navigation System, Telephone Transceiver, Voice Control System, Eject Box (→09.2005), Basic Interface Telephone (Japan), Rear Seat Entertainment System (09.2005→)
8 -  -
9 5 Volute Spring, Light Switch Cluster (→08.2006), Light Module (09.2006→), Clutch Switch, General Module Control Unit, Brake Light Switch
10 5 Instrument Cluster Control Unit
11 5 Multiple Restraint System Control Unit, Airbag Indicator Light, Seat Occupancy Recognition
12 7.5 Centre Console Switch Centre
13 -  -
14 5 Electronic Vehicle Immobilizer (EWS)
15 5 Rain/Headlight Sensor, Rear Intermittent Wipe/Wash Control Unit
16 -  -
17 -  -
18 -  -
19 -  -
20 -  -
21 7.5 09.2007→ (M57, N47, N52): Radiator Shutter Drive Unit
22 5 09.2005→ (N47, M47, M57): Digital Diesel Electronics (DDE) Control Unit 
23 5 Adaptive Headlight
24 5 Electrochromic Interior Rear View Mirror, Park Distance Control (PDC)
25 5 Outside Mirror (Passenger’s Side - Basic Mirror), Heated Spray Nozzles Thermal Switch (09.2003-02.2004)
26 5 Cigar Lighter Relay, Transfer Box Control Unit
27 10 Reversing Light Switch (Manual Transmission), Reversing Light Relay (Automatic Transmission)
28 5 Heating/Air Conditioning System, Rear Window Defogger Relay
29 5 M47: Digital Diesel Electronics (DDE) Control Unit
5 M54: Integrate Supply Module (IVM), Digital Motor Electronics (DME) Control Unit, Transmission Control
5 N46, N52 (09.2006→): Digital Motor Electronics (DME) Control Unit, Terminal 15 Power-Saving Relay
30 7.5 M47, N47, M57: Oil Level Sensor, Fuel Heater (except N47), Transmission Control (09.2005-08.2007), Data Link Connector (OBD II)
31 5 Driver's Door Module, Terminal 15 Power-Saving Relay
32 5 Light Switch Cluster (→08.2006), Light Module (09.2006→)
33 5 Centre Console Switch Centre
34 5 Fuel Pump Control Unit (EKPS), Instrument Cluster Control Unit
35 40 Dynamic Stability Control (DSC)
36 50 N46, M54, N52: Secondary Air Pump Relay
50 M47, N47, M57: Fuel Heater, Transmission Control (09.2005→)
37 60 Electric Fan (Engine Cooling System)
38 15 Fog Light Relay
39 5 Telephone Transceiver, Eject Box, Voice Control System, Compensator, Basic Interface Telephone (Japan)
40 5 Gear Indicator Lighting, Steering Angle Sensor (DSC)
41 30 Radio, Amplifier
42 10 Central Information Display (CID), Video Module, CD Changer, Satellite Receiver, Navigation System
43 5 Instrument Cluster Control Unit, Data Link Connector (OBD II)
44 20 Trailer Socket
45 20 Rear Intermittent Wipe/Wash Unit Control 
46 20 Panorama Glass Roof
30 Panorama Glass Roof
47 20 Front Cigar Lighter, Rear Cigarette Lighter, Luggage Compartment Power Socket
48 30 General Module Control Unit
49 5 General Module ControlUnit, Aerial Diversity
50 40 Blower Output Stage
51 30 Headlight Washer Relay, Terminal 15 Power-Saving Relay
52 30 General Module Control Unit
53 25 Dynamic Stability Control (DSC)
54 20 Fuel Pump Relay (without Electronically Controlled Fuel Pump), Fuel Pump Control Unit (EKPS - with Electronically Controlled Fuel Pump)
55 15 Horn Relay
56 5 →02.2007: Transmission Control
7.5 03.2007→: Rear Seat Entertainment System
57 7.5 Passenger's Window Motor, Driver's Window Motor, Driver's Door Module, Rear Left Door Power Window Motor, Rear Right Door Power Window Motor, Driver's Side Outside Mirror, Passenger's Side Outside Mirror
58 7.5 →08.2006: Adaptive Headlight
10 03.2007→: Driver's Lumbar Support Switch, Passenger's Lumbar Support Switch
59 30 Windscreen Wiper Relay
60 25 General Module Control Unit
61 30 Centre Console Switch Centre
62 7.5 Heating/Air Conditioning System (Water Valve, Auxiliary Water Pump (N47, M47, M57))
63 7.5 A/C Compressor Relay
64 -  -
65 30 Driver's Seat Memory, Driver's Lumbar Support Switch (→02.2007)
66 10 Ignition Switch, Steering Wheel Heating Control Unit
67 5 Electronic Vehicle Immobilizer (EWS), Siren and Tilt Alarm Sensor, Electrochromic Interior Rear View Mirror, Interior Movement Detector
68 30 Rear Window Defogger Relay
69 5 Servotronic, Tyre Pressure Control (RDC)
70 30 Passenger's Seat Memory, Passenger's Lumbar Support Switch (→02.2007)
71 30 General Module Control Unit
-
72 -  -
73 -  -
 
102 80 N46, M54: B+ Potential Distributor
80 09.2006→ (N52): Integrate Supply Module (IVM), Digital Motor Electronics (DME) Relay, Fuse No.: "08"
105 50 Ignition Switch
106 50 Ignition Switch, Light Switch Cluster (→08.2006), Light Module (09.2006→)
107 50 Light Switch Cluster, Trailer Module
  • Petrol Engines:
       N46B20 - 2.0i
       N52B25 - 2.5si & xDrive25i
       N52B30 - 3.0si & xDrive30i
       M54B25 - 2.5i
       M54B30 - 3.0i
  • Diesel Engines:
       N47D20 - xDrive18d, 2.0d & xDrive20d
       M47D20 - 2.0d
       M57D30 - 3.0d, 3.0sd, xDrive30d & xDrive35d



Luggage Compartment Fuse Holder

No.
A
Protected Component
80 40 Transfer Box Control Unit
81 30 Amplifier (HiFi System Professional)
Engine Compartment Fuse Box (N46, N47, N52)

No.
A
Protected Component
01 20 N46: Fuel Injectors
20 N47: Camshaft Sensor, Boost Pressure Adjuster, Rail Pressure Control Valve, Throttle Valve, Volume Control Valve
02 30 N46 & N52 (09.2003→): Intake VANOS Solenoid Valve, Exhaust VANOS Solenoid Valve, Characteristic Map Cooling Thermostat, Individual Control Intake System Valve, Fuel Tank Vent Valve, Idle Actuator, Digital Motor Electronics (DME) Control Unit
20 09.2005→ (N46): Digital Motor Electronics (DME) Control Unit, Hot-Film Air Mass Meter, Oil QualitySensor, Crankshaft Sensor, Fuel Tank Vent Valve, Crankcase Breather Heating
10 09.2006→ (N52): Exhaust Flap, A/C Compressor Relay, Diagnostic Module for Fuel Tank Leakage, Dynamic Stability Control (DSC), Rotation Rate Sensor, Steering Angle Sensor DSC, E-Box Fan, Fuse: "21" (09.2007→)
20 N47: Exhaust Recirculation Actuator, Hot-Film Air Mass Meter, Oxygen Sensor before Catalytic Converter, Exhaust Recirculation Cooler Bypass Solenoid Valve, Preheating Control Unit
03 30 09.2005→ (N46): Oxygen Sensor before Catalytic Converter, Oxygen Sensor after Catalytic Converter
30 N47: Digital Motor Electronics (DME) Control Unit
04 10 09.2005→ (N46): Secondary Air Pump Relay, A/C Compressor Relay, Fuel Pump Relay, Dynamic Stability Control (DSC), Rotation Rate Sensor, Steering Angle Sensor DSC, E-Box Fan, Intake VANOS Solenoid Valve, Exhaust VANOS Solenoid Valve, Camshft Sensor 1 & 2, Characteristic Map Cooling Thermostat 
30 N52: Oxygen Sensor 1 & 2 before Catalytic Converter, Oxygen Sensor 1 & 2 after Catalytic Converter, Crankshaft Breather Heating
05 30 09.2005→ (N46): Terminal 15 Power-Saving Relay
06 -  -
07
08 30 09.2006→ (N52): Electric Coolant Pump
09

Additional Fuses

No.
A
Protected Component
1 40 →09.2005 (N46): Variable Valve Timing Gear Relay
Engine Compartment Fuses (M54)

No.
A
Protected Component
01 30 Ignition Coils
02 30 Intake VANOS Solenoid Valve, Exhaust VANOS Solenoid Valve, Characteristic Map Cooling Thermostat, Individual Control Intake System Valve, Fuel Tank Vent Valve, Idle Actuator, Digital Motor Electronics (DME) Control Unit
03 20 Reversing Light Relay, Hot-Film Air Mass Meter, Crankshaft Sensor, Camshaft Sensor 1 & 2, Secondary Air Pump Relay, Secondary Air Hot-Film Air-Mass Meter, Fuel Pump Relay, Exhaust Flap, A/C Compressor Relay, E-Box Fan, Rotation Rate Sensor, Steering Angle Sensor DSC, Diagnostic Module for Fuel Tank Leakage, Dynamic Stability Control (DSC)
04 30 Oxygen Sensor 1 & 2 before Catalytic Converter, Oxygen Sensor 1 & 2 after Catalytic Converter, Transmission Control
05 30 Fuel Injectors Relay
Engine Compartment Fuses (M47)

No.
A
Protected Component
01 20 Camshaft Hall-Effect Sensor, Hot-Film Air Mass Meter, Rail Pressure Control Valve, Volume Control Valve, Boost Pressure Control Solenoid Valve, Crankcase Breather Heating, Throttle Valve (EU4), Boost Pressure Adjuster (EU4)
02 20 Exhaust Gas Recirculation Solenoid Valve, Swirl Flaps Electric Changeover Valve, Preheating Control Unit, Oxygen Sensor before Catalytic Converter (EU4)
03 30 Digital Motor Electronics (DME) Control Unit
04 10 Electric Auxiliary Heater, Fuel Pump Relay, A/C Compressor Relay, Steering Angle Sensor (DSC), Crankcase Breather Heating, Dynamic Stability Control (DSC), Rotation Rate Sensor, E-Box Fan 
05 -  -
Engine Compartment Fuses (M57)

No.
A
Protected Component
01 20 →08.2005: Camshaft Hall-Effect Sensor, Hot-Film Air Mass Meter, Rail Pressure Control Valve, Volume Control Valve, Boost Pressure Control Solenoid Valve, Crankcase Breather Heating
20 09.2005→: Hot-Film Air Mass Meter, Camshaft Hall-Effect Sensor, Boost Pressure Adjuster (→08.2006), Oxygen Sensor before Catalytic Converter, Throttle Valve (EU4), Volume Control Valve, Rail Pressure Control Valve, Turbine Control Valve (09.2006→)
02 20 Exhaust Gas Recirculation Solenoid Valve, Reversing Light Relay (→08.2005), Swirl Flaps Electric Changeover Valve (EU3), Swirl Flap Actuator (EU4), Preheating Control Unit, Engine Mount Electrical Changeover Valve, Oxygen Sensor before Catalytic Converter (→08.2005), Exhaust Recirculation Cooler Bypass Solenoid Valve (09.2005→)
03 30 Digital Motor Electronics (DME) Control Unit
04 10 Electric Auxiliary Heater, Fuel Pump Relay, A/C Compressor Relay, Steering Angle Sensor DSC, Dynamic Stability Control (DSC), Rotation Rate Sensor, E-Box Fan, Crankcase Breather Heating (09.2005-08.2006), Fuse No.: "21" (09.2007→)
05 30 Transmission Control
Main Fuse Box (Battery)

No.
A
Protected Component
108 250 Power Distribution (Passenger Compartment Fuse Box)
109 40 Transfer Box Control Unit
60 Fuse: "80 (40A - Transfer Box Control Unit)", "81 (30A - Amplifier)"
203 100 Jump Start Terminal Point (DDE Main Relay)

Fuse Box Diagram Bmw X3 & X3 xDrive - Petrol 2.0i, 2.5i, 3.0i and Diesel 18d, 2.0d, 3.0d, 35d (E83; 2010, 2011, 2012, 2013, 2014, 2015)