BMW X3 E83 (2004 – 2010) Fuse Box Location & Diagrams
BMW X3 E83 (2004–2010) fuse box location and diagrams help quickly identify electrical components, troubleshoot issues, and maintain vehicle safety. This blog provides clear guidance on interior and engine bay fuse panels, relay positions, and wiring details for easy reference.
Fuse Box Location
Passenger Compartment Fuse Box
Open the glove compartment, turn the two clamps, and pull the panel down.
Engine Compartment Fuse Box
Fuse Box Diagrams
Passenger Compartment Fuse Box
Fuse box №1
| Type | No. | Description |
| Fuse ATO 5A | 5 | Horn Relay |
| Fuse ATO 5A | 6 | Front Left/Right Make-Up Mirror Light |
| Fuse ATO 5A | 7 | Radio, Navigation System, Telephone Transceiver, Voice Control System, Eject Box (2003-2005), Basic Interface Telephone (Japan), Rear Seat Entertainment System (2005-2010) |
| Fuse ATO 5A | 9 | Volute Spring, Light Switch Cluster (2003-2006), Light Module (2006-2010), Clutch Switch, General Module Control Unit, Brake Light Switch |
| Fuse ATO 5A | 10 | Instrument Cluster Control Unit |
| Fuse ATO 5A | 11 | Multiple Restraint System Control Unit, Airbag Indicator Light, Seat Occupancy Recognition |
| Fuse ATO 7.5A | 12 | Centre Console Switch Centre |
| Fuse ATO 5A | 14 | Electronic Vehicle Immobilizer (EWS) |
| Fuse ATO 5A | 15 | Rain/Headlight Sensor, Rear Intermittent Wipe/Wash Control Unit |
| Fuse ATO 7.5A | 21 | 2007-2010 (M57, N47, N52): Radiator Shutter Drive Unit |
| Fuse ATO 5A | 22 | 2005-2010 (N47, M47, M57): Digital Diesel Electronics (DDE) Control Unit |
| Fuse ATO 5A | 23 | Adaptive Headlight |
| Fuse ATO 5A | 24 | Electrochromic Interior Rear View Mirror, Park Distance Control (PDC) |
| Fuse ATO 5A | 25 | Outside Mirror (Passenger’s Side – Basic Mirror), Heated Spray Nozzles Thermal Switch (2003-2004) |
| Fuse ATO 5A | 26 | Cigar Lighter Relay, Transfer Box Control Unit |
| Fuse ATO 10A | 27 | Reversing Light Switch (Manual Transmission), Reversing Light Relay (Automatic Transmission) |
| Fuse ATO 5A | 28 | Heating/Air Conditioning System, Rear Window Defogger Relay |
| Fuse ATO 5A | 29 | M47: Digital Diesel Electronics (DDE) Control Unit, M54: Integrate Supply Module (IVM), Digital Motor Electronics (DME) Control Unit, Transmission Control, N46, N52 (2006-2010): Digital Motor Electronics (DME) Control Unit, Terminal 15 Power-Saving Relay |
| Fuse ATO 7.5A | 30 | M47, N47, M57: Oil Level Sensor, Fuel Heater (except N47), Transmission Control (2005-2007), Data Link Connector (OBD II) |
| Fuse ATO 5A | 31 | Driver’s Door Module, Terminal 15 Power-Saving a Relay |
| Fuse ATO 5A | 32 | Light a Switch Cluster (2003-2006), Light Module (2006-2010) |
| Fuse ATO 5A | 33 | Centre Console Switch Centre |
| Fuse ATO 5A | 34 | Fuel Pump Control Unit (EKPS), Instrument Cluster Control Unit |
| Fuse MAXI 40A | 35 | Dynamic Stability Control (DSC) |
| Fuse MAXI 50A | 36 | N46, M54, N52: Secondary Air Pump Relay, M47, N47, M57: Fuel Heater, Transmission Control (2005-2010) |
| Fuse MAXI 60A | 37 | Electric Fan (Engine Cooling System) |
| Fuse ATO 15A | 38 | Fog Light Relay |
| Fuse ATO 5A | 39 | Telephone Transceiver, Eject Box, Voice Control System, Compensator, Basic Interface Telephone (Japan) |
| Fuse ATO 5A | 40 | Gear Indicator Lighting, Steering Angle Sensor (DSC) |
| Fuse ATO 30A | 41 | Radio, Amplifier |
| Fuse ATO 10A | 42 | Central Information Display (CID), Video Module, CD Changer, Satellite Receiver, Navigation System |
| Fuse ATO 5A | 43 | Instrument Cluster Control Unit, Data Link Connector (OBD II) |
| Fuse ATO 20A | 44 | Trailer Socket |
| Fuse ATO 20A | 45 | Rear Intermittent Wipe/Wash Unit Control |
| Fuse ATO 20A | 46 | Panorama Glass Roof |
| Fuse ATO 30A | 46 | Panorama Glass Roof |
| Fuse ATO 20A | 47 | Front Cigar Lighter, Rear Cigarette Lighter, Luggage Compartment Power Socket |
| Fuse ATO 30A | 48 | General Module Control Unit |
| Fuse ATO 5A | 49 | General Module ControlUnit, Aerial Diversity |
| Fuse ATO 40A | 50 | Blower Output Stage |
| Fuse ATO 30A | 51 | Headlight Washer Relay, Terminal 15 Power-Saving Relay |
| Fuse ATO 30A | 52 | General Module Control Unit |
| Fuse ATO 25A | 53 | Dynamic Stability Control (DSC) |
| Fuse ATO 20A | 54 | Fuel Pump Relay (without Electronically Controlled Fuel Pump), Fuel Pump Control Unit (EKPS – with Electronically Controlled Fuel Pump) |
| Fuse ATO 15A | 55 | Horn Relay |
| Fuse ATO 5A | 56 | 2007-2010: Transmission Control |
| Fuse ATO 7.5A | 56 | 2007-2010: Rear Seat Entertainment System |
| Fuse ATO 7.5A | 57 | 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 |
| Fuse ATO 7.5A | 58 | 2003-2006: Adaptive Headlight |
| Fuse ATO 10A | 58 | 2007-2010: Driver’s Lumbar Support Switch, Passenger’s Lumbar Support Switch |
| Fuse ATO 30A | 59 | Windscreen Wiper Relay |
| Fuse ATO 25A | 60 | General Module Control Unit |
| Fuse ATO 30A | 61 | Centre Console Switch Centre |
| Fuse ATO 7.5A | 62 | Heating/Air Conditioning System (Water Valve, Auxiliary Water Pump (N47, M47, M57)) |
| Fuse ATO 7.5A | 63 | A/C Compressor Relay |
| Fuse ATO 30A | 65 | Driver’s Seat Memory, Driver’s Lumbar Support Switch (2007-2010) |
| Fuse ATO 10A | 66 | Ignition Switch, Steering Wheel Heating Control Unit |
| Fuse ATO 5A | 67 | Electronic Vehicle Immobilizer (EWS), Siren and Tilt Alarm Sensor, Electrochromic Interior Rear View Mirror, Interior Movement Detector |
| Fuse ATO 30A | 68 | Rear Window Defogger Relay |
| Fuse ATO 5A | 69 | Servotronic, Tyre Pressure Control (RDC) |
| Fuse ATO 30A | 70 | Passenger’s Seat Memory, Passenger’s Lumbar Support Switch (2007-2010) |
| Fuse ATO 30A | 71 | General Module Control Unit |
| Fuse MAXI – | 72 | – |
| Fuse MAXI – | 73 | – |
Fuse box №2
| Type | No. | Description |
| Fuse MAXI 80A | F102 | Shorting link connector (2,0/2,5 petrol (M54.N46)) |
| Fuse MAXI 50A | F105 | Ignition switch |
| Fuse MAXI 50A | F106 | Ignition switch, lamps control module |
| Fuse MAXI 50A | F107 | Lamps control module, trailer control module |
Relay panel
| Type | No. | Description |
| Relay | 1 | Horn relay |
| Relay | 2 | Fog lamp relay |
| Relay | 3 | A / C compressor electromagnetic clutch relay |
| Relay | 4 | Fuel pump relay |
| Relay | 6 | Outlet air pump relay |
| Relay | 7 | Headlight washer pump relay |
| Relay | 8 | Headlight range control unit |
| Relay | 9 | Power steering control unit |
| Relay | 10 | Multifunction control unit 1 – functions: Anti-theft system, headlight washers, interior rearview mirror, rear window wiper / washer, windshield wiper / washer |
Engine Compartment Fuse Box
| Type | No. | Description |
| Relay | 1 | Engine control module(ECM) |
| Relay | 2 | Transmission control module(TCM) |
| Relay | 3 | Ignition coil relay-2,0 petrol (N46) |
| Relay | 4 | Engine control (EC) relay – petrol |
| Relay | 5 | Reversing lamp relay |
| Relay | 7 | Engine control (EC) relay – Diesel |
| Relay | 8 | Windscreen wiper motor relay |
| Fuse ATO 20A | F1 | Engine management system components |
| Fuse ATO 20A | F2 | Engine management |
| Fuse ATO 20A | F3 | Engine management system components, reversing lamp/s relay-2,5petrol(M54) |
| Fuse ATO 10A | F4 | Engine management ABS |
| Fuse ATO 30A | F5 | Ignition coil relay – 2,0 petrol (N46) |
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