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

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

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

In the luggage compartment

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

No. Decryption Amps
3 Dashboard Fuse/Relay 1 - F35-F63/F65-F71 Fuses, Dashboard Fuse/Relay 2 - F102/F104-F107 Fuses 250
1 Fuse/relay box in luggage compartment 2- fuse F80- no amplifier for audio system with stereo speakers 40
2 Engine Management Relay - Diesel 100
5 Transfer case control unit 40
4 Audio output amplifier 30

The heated rear window relay module is located under the trim on the right.

In the passenger compartment

Fuse box location in the passenger compartment
The mounting block is located behind the glove compartment. In order to gain access to it, you need to unscrew the two latches and pull it down.

Access example.

General form.

Assigment of fuses in the BMW e83 passenger compartment
No. Decryption A
F1 Empty  
F2 Empty  
F3 Empty  
F4 Empty  
F5 Sound signal 5
F6 Vanity mirror lights 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, 5
light switch, multifunctional control unit, steering electrical control unit
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 E38 cigarette lighter fuse, transfer box control unit 5
F27 Reverse Gear Engagement Sensor, Reverse Lamp Relay 10
F28 Air conditioning / heating system, rear window defroster 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 range 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 A/C Compressor Magnetic Clutch Relay 7.5
F64 Empty  
F65 Driver's Seat Power Control Module, Driver's Seat Lumbar Adjustment Pump Switch (03/07) 30
F66 Egnition lock 10
F67 Vehicle tilt sensor (anti-theft system), anti-theft horn, volume change sensor (anti-theft system), immobilizer, interior rear-view 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 Egnition lock 50
F106 Ignition lock, lighting control unit 50
F107 Lighting control unit, trailer electrical control unit 50
Relay modules located behind the glove 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 block is located on the left side of the engine compartment, behind a plastic cover. 

No. Decryption A
F1 Engine Management System Components 20
F2 Engine management 20
F3 Components of the engine management system, reverse lamp(s) relay - 2.5 gasoline (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 valve lift control relay 
2 crankcase ventilation heater relay

General arrangement

Location of the electronic components.

No. Component
1 ABS control module
2 Air conditioner control module
3 Antenna Booster - Left C-pillar Trim
4 Antenna Signal Amplifier - Right C-pillar Trim
5 Impact sensor, left - behind the headlight
6 Impact sensor, right - behind the headlight
7 Side impact sensor, left
8 Side sensor/dara, right
9 Vehicle Tilt Sensor (Anti-Theft System) - Under Floor
10 The sound signal of the anti-theft system - on the resonator of the intake system
11 Volume change sensor (anti-theft system) - behind the interior lamp
12 Sunlight sensor - top center windshield
13 Audio output amplifier
14 Additional heater
15 Battery - spare wheel well
16 Diagnostic connector (DLC)
17 Multifunction display /TV tuner
18 Driver door electrical control unit
19 Passenger door electrical control unit
20 Electronic engine control module
21 Fuel pump control module
22 Fuse box and relay in the engine compartment
24 Main fuse box behind the glove compartment
25 Additional fuse board behind the main unit
26 Relay modules located at the bottom of the main fuse box
27 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 temperature sensor
37 Parking System Control Module - Underfloor
38 Rain sensor - upper center windshield
39 Rear window wiper/washer control module - in rear door
40 Power Seat Control Module, Driver Side - Seat
41 Steering column electrical control module
42 Steering wheel position sensor
43 Sunroof control module
44 SRS electronic control unit
45 Phone control module
46 Underfloor trailer electrical control module
47 Transfer Case Control Module - Underfloor
48 Electronic transmission control module
49 Tire pressure monitoring system
50 Lateral movement sensor
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