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.
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
The power pack is located on the battery.
| Diagram | ||
|---|---|---|
|
||
| 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
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.
| Diagram | ||
|---|---|---|
|
||
| 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) | |
| 5 | — | |
| 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.
| Diagram | ||
|---|---|---|
|
||
| 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 | |
| 6 | — | |
| 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.
