Fuses and relays BMW X3 (E83, 2003 - 2010)

BMW expanded its crossover lineup in 2003 with the introduction of the X3 compact model. The car is built on the same platform as the 3 series. The design retains the features and proportions of the older model X5. In this article we will understand in detail fuse box diagrams BMW X3 e83 (1st generation; 2.0d, 2.5i, 3.0d, xDrive 18d, xDrive 20d, xDrive 25i, xDrive 30d, xDrive 30i, xDrive 35d) 2003, 2004, 2005, 2005, 2006, 2006, 2007, 2008, 2009, 2010 years of manufacture.

general view of the car
Here you will find the locations and photos of the mounting blocks. Also, we will separately mark the fuses responsible for the cigarette lighter and the fuel pump.

In the luggage compartment

Location of power fuse links in the trunk of a car
The power pack is located on the battery.

No. Decryption Amps
3 Dashboard fuse box/relay 1 - fuses F35-F63/F65-F71, Dashboard fuse box/relay 2 - fuses F102/F104-F107. 250
1 Fuse box/relay in luggage compartment 2- fuse F80- without audio system amplifier with stereo speakers 40
2 Engine Management Relay - Diesel 100
5 Transfer case control unit 40
4 Audio output amplifier 30

The rear window heater relay module is located under the right side trim.

In the passenger compartment

Fuse box location in the passenger compartment
The mounting block is located behind the glove compartment. In order to access it, unscrew the two clips and pull it downwards.

Access example.

General view of the BMW X3 interior fuse box.

No. Decryption A
F1 Empty  
F2 Empty  
F3 Empty  
F4 Empty  
F5 Horn (beep) 5
F6 Cosmetic mirror light bulbs 5
F7 Audio system / navigation system / telephone, audio system (09/05->) 5
F8 Empty  
F9 Stop lamp switch (brake pedal position sensor), clutch pedal position sensor, light switch, multifunction control unit, steering column electrical control unit 5
F10 Instrument cluster control unit 5
F11 SRS electronic control unit 5
F12 Multifunction switch - center console 7.5
F13 Empty  
F14 Electronic immobilizer control unit 5
F15 Sunlight sensor, rain sensor, rear window wiper/washer 5
F16 Empty  
F17 Empty  
F18 Empty  
F19 Empty  
F20 Empty  
F21 Empty  
F22 Electronic engine control unit - Diesel 5
F23 Headlight range control unit 5
F24 Interior rear view mirror, parking system control unit 5
F25 Power door mirror door (passenger side), heater and windshield washer nozzles (03/04) 5
F26 BMW X3 E38 cigarette lighter fuse, transfer box control unit 5
F27 Reverse gear sensor, reversing light relay 10
F28 Air conditioning/heating system,rear window heater relay 5
F29 ECM, ignition coil relay 5
F30 Diagnostic Connector, Engine Oil Level Sensor, Fuel Heater (Diesel), TCM 7.5
F31 Electrical control unit, driver's door 5
F32 Light switch (09/06) 5
F33 Center console multifunction switch 5
F34 Instrument cluster control unit, fuel pump control unit 5
F35 ABS/ABS ECM - with DSC 40
F36 Fuel Heater, Exhaust Air Pump Relay 60
F37 Cooling fan motor 60
F38 Fog lamp relay 15
F39 Telephone control unit, telephone interface control unit, telephone antenna(^09/05) 5
F40 Steering wheel position sensor, automatic transmission selector lamp 5
F41 Audio system, audio system amplifier 30
F42 Audio/navigation system, CD changer, multifunction display, TV tuner 10
F43 Diagnostic Connector (DLC), multifunction control unit 5
F44 Trailer electrical connector 20
F45 Intermittent wiper (rear) 20
F46 Sunroof electric control unit 20
F47 BMW e83 cigarette lighter fuse, auxiliary equipment power connector 20
F48 Multifunction control box 30
F49 Antenna unit, multifunctional control unit 5
F50 Air conditioner/heater fan motor 40
F51 Headlight washer pump relay 30
F52 Multifunction control box 30
F53 ABS/ABS ECM - with DSC 25
F54 Fuel pump control unit, fuel pump relay 20
F55 Horn relay 15
F56 Electronic transmission control unit (^03/07) 5
F57 Door Electrical Control Module (Driver's Side), Mirror Position Sensor, Power Window Switch 7.5
F58 Headlight Corrector Control Unit (^03/07) 7.5
F59 Windshield wiper motor relay 30
F60 Multifunction control box 25
F61 Center console multifunction switch 30
F62 Additional heater 7.5
F63 Air conditioner compressor solenoid clutch relay 7.5
F64 Empty  
F65 Driver's seat power control unit, driver's seat lumbar adjustment pump switch (03/07) 30
F66 Ignition lock 10
F67 Vehicle tilt sensor (anti-theft system), anti-theft system horn, volume change sensor (anti-theft system), immobilizer, interior rearview mirror 5
F68 Rear window heating 30
F69 Power steering control unit, tire pressure monitoring control unit 5
F70 Passenger Seat Power Control Module, Passenger Seat Lumbar Adjustment Pump Switch (^03/07) 30
F71 Multifunction control box 30
Fuses behind the main panel
F102 Connector (jumper) - 2.0 / 2.5 gasoline (M54, N46) 80
F105 Ignition lock 50
F106 Ignition lock, lighting control unit 50
F107 Lighting control unit, trailer electrical control unit 50
Relay modules located behind the duffel box (bottom of the main unit).
1 Horn
2 Fog lamps
3 A/C Compressor Magnetic Clutch Relay
4 Fuel module (fuel pump relay)
6 Air outlet pump
7 headlight washer pump
8 Headlights corrector
9 Power steering
10 Multifunction control unit 1 - functions: Anti-theft system, headlight washers, interior rearview mirror, rear window wiper/washer, windshield wiper/washer

In the underhood space

The unit is located on the left side of the engine compartment, behind the plastic cover.

No. Decryption A
F1 Engine Management System Components 20
F2 Engine management 20
F3 Engine management system components, reversing light relay - 2.5 petrol (M54) 20
F4 Engine management system, ABS system 10
F5 Ignition Coil Relay - 2.0 Petrol (N46) 30
1 the engine control unit
2 gearbox control unit
3 Ignition Coil Relay - 2.0 Petrol (N46)
4 Engine Management Relay - Gasoline
5 Reverse lamp relay
7 Engine Management Relay - Diesel
8 Windshield wiper motor relay
From the reverse side
1 relay valve lift height control unit
2 crankcase ventilation heater relay

All electrical equipment

General layout of electronic components in the vehicle.
1. ABS control module;
2. Air conditioning control module;
3. Antenna signal amplifier - left rear pillar trim;
4. Antenna signal booster - right rear pillar trim;
5. Impact sensor, left - behind the headlight;
6. Impact sensor, right - behind the headlamp;
7. Side impact sensor, left;
8. Side impact sensor/impact sensor, right side;
9. Vehicle tilt sensor (anti-theft system) - under the floor.;
10. Antitheft system horn - on the resonator of the intake system;
11. Volume change sensor (anti-theft system) - behind the passenger compartment light bulb;
12. Sunlight sensor - upper center of the windshield;
13. Audio system output amplifier;
14. Auxiliary heater;
15. Battery pack - spare wheel well;
16. Diagnostic connector (DLC);
17. Multifunction display/TV tuner;
18. Driver's door electrical control unit;
19. Passenger door electrical control unit;
20. Electronic engine control module;
21. Fuel pump control module;
22, 23. Underhood fuse and relay box;
24. Main fuse box in the passenger compartment behind the glove compartment;
25. Additional fuse board behind the main fuse box;
26. Relay modules located at the bottom of the main fuse block;
27, 28. Fuse boxes in the luggage compartment - next to the battery and under the floor;
29. Rear window heater relay;
30. Horn 1;
31. Horn 2;
32. Immobilizer control module;
33. Instrument cluster control module;
34. Lighting control module;
35. Navigation system control module;
36. Ambient air temperature sensor;
37. Parking system control module - underfloor;
38. Rain sensor - top center of windshield;
39. Rear window wiper/washer control module - in the tailgate;
40. Power seat control module, driver's side - on the seat;
41. Steering column electrical control module;
42. Steering wheel position sensor;
43. Electric sunroof control module;
44. SRS electronic control module;
45. Telephone control module;
46. Trailer-underfloor electrical control module;
47. Transfer case control module - sub floor;
48. Electronic transmission control module;
49. Tire pressure monitoring system;
50. Lateral movement sensor.

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