BMW 540i – E34 – Fuses Box Diagram (1991 – 1994)

The diagrams of relay, and fuse blocks of the BMW 540i – E34 (1991 – 1994), the location, purpose, and description of all blocks in the car are presented.

Diagrams shown for cars 1991, 1992, 1993, 1994 models.

Front Power Distribution Box (1991 – 1994)

The fuse block is located on the lower portion of the instrument panel on the driver’s side.

Front Power Distribution Box BMW 540i - E34 (1991 - 1994)

Power consumer
1 Jumper plug for horn/phone
2 Starter relay
3 Unloader relay (terminal R)
4 Blower relay
5 Washer pump relay
6 Phone alert relay
7 ABS relay (ex. 1994·95)
8 Unloader relay (K 61 )
9 Unloader relay (K 15)
10 Auxiliary water pump relay
11 Horn relay
12 Hazard flasher relay
13 Check control module
14 Crash control module
15 Lamp control module

Rear Power Distribution Box (1991 – 1994)

The rear power distribution box is located beneath the rear seat cushion and houses auxiliary fuses. relays . and control modules.

Rear Power Distribution Box BMW 540i - E34 (1991 - 1994)

Power consumer
1 Relay module
2 General module
3 Rear defogger relay
4 Wiper relay
5 Electric power protection relay
6 Fuse blocks
7 Fuse block (1992 and later)

Electronics Box (E-box) (1991 – 1994)

The electronics box or E·box is located in the right·hand rear corner of the engine compartment.

Electronics Box (E-box) BMW 540i - E34 (1991 - 1994)

Power consumer
1 ABS or Slip (traction) control module
2 DME control module
3 Cruise control module
4 System (main) relay
5 Fuel pump relay
6 Oxygen sensor heater relay

Auxiliary Relay Panel (1991 – 1994)

The auxiliary relay panel is mounted to the front left corner of the engine compartment.

Auxiliary Relay Panel BMW 540i - E34 (1991 - 1994)

Power consumer
1 Headlight /foglight cleaning system module (Canada)
2 Normal speed relay
3 High speed relay
4 Phone horn alert relay
5 Air conditioning relay
6 Fuses

Fuse position (1991 – 1994)

Fuses number 1 through fuse 29 are mounted in the front power distribution box. Additional fuse locations include the rear power distribution box (Fuse #30-37. and #40-47) and the auxiliary relay panel (Fuse # 48. 49 or #55-56).

(A) Power consumer
1 15 ABSffraction system (see also Fuse 17)

Instrument cluster check control (see also Fuses 15. 17. 20. 29)

Lamp monitor (see also Fuses 2, 3, 5, 7,

10, 11, 13, 14, 15)

Brake lights

Cruise control (see also Fuse 17)

On-board computer (see also Fuses 17, 20)

Electronic throttle control (EML) (see also Fuses 17, 20)

Electronic transmission control (see also Fuse 12, 17)

2 7,5 Fuel injection (M60 engine only)

Headlights/Fog lights (see also Fuses 3, 4, 5, 7, 10, 11, 13, 14, 15, 24)

Lamp monitor (see also fuses 1, 3, 4, 5, 7, 10,

11, 13, 14, 15)

Turn signal hazard lights (see also Fuses 3,

6, 13, 14)

Crash control unit (see also Fuses 6, 10, 11 )

3 7,5 Headlights/Fog lights (see also Fuses 2, 5, 7,

10, 11, 13, 14, 24)

Lamp monitor (see also Fuses 1, 2, 4, 5, 7, 10, 11, 13, 14, 15)

Turn signal/hazard lights (see also Fuses 2,

6, 13, 14)

Headlight washer (Canada) (see also Fuses

4, 5, 17, 22, 24)

Central body electronics (ZKE) (see also

Fuses 4, 5, 17, 24, 30, 47)

4 7,5 Park/tail/underhood lights (see also Fuses 5,

15, 20)

Lamp monitor (see also Fuses 1, 2, 3, 5, 7, 10, 11, 13, 14, 15)

Power mirrors (see also Fuses 5, 12)

Headlight washer (Canada) (see also Fuses

3, 5, 17, 22, 24)

Central body electronics (ZKE) (see also

Fuses 3, 5, 17, 24, 30, 47)

5 10 Headlights/Fog lights (see also Fuses 2, 3, 7,

10, 11, 13, 14)

Headlight washer (Canada) (see also Fuses

3, 4, 17, 22, 24)

Parkitail/underhood lights (see also Fuses 4, 15, 20)

License/trunk illumination (see also 15, 21)

Glove box lighVcigar lighter (see also Fuses

18, 21, 26)

lnterior lighting (see also Fuses 17, 18,

20, 21)

Lamp monitor (see also Fuses 1, 2, 3, 4, 7, 10, 11, 13, 14, 15)

Power mirrors (see also Fuses 4, 12)

Central body electronics (ZKE) (see also

Fuses 3, 5, 17, 24, 30, 47)

6 15 Turn signal/hazard lights (see also Fuses 2, 3, 13, 14)

Crash control unit (see also Fuses 2,  10, 11)

7 15 Headlights/Fog lights (see also Fuses 2, 3, 5, 10, 11, 13, 14, 15)

Lamp monitor (see also Fuses 1, 2, 3, 4, 5,

10, 11, 13, 14)

8 7,5
9 15 Horn

Integrated Climate Control Regulation

(IHKR) (see also Fuses 19, 20, 27, 29, 46)

Cellular telephone (see also Fuses 18, 31 )

Auxiliary fan (see also Fuses 25,  29)

10 7,5 Headlights/Fog lights (see also Fuses 2, 3, 5,

7, 11, 13, 14)

Lamp monitor (see also Fuses 1, 2, 3, 4, 5, 7,

11, 13, 14, 15)

Crash control unit (see also Fuses 2, 10, 11 )

11 7,5 Headlights/Fog lights (see also Fuses 2, 3, 5,

7, 10, 13, 14)

Lamp monitor (see also Fuses 1, 2, 3, 4, 5, 7

10, 13, 14, 15)

Crash control unit (see also Fuses 2, 10, 11)

12 15 Windshield washer nozzle heaters

Backup lights

Power Mirrors

Memory seats (see also Fuses 16, 18, 42)

Electronic transmission control (see also Fuse 1 , 17)

13 7,5 Headlights/Fog lights (see also Fuses 2, 3, 5,

7, 10,11, 14)

Turn signal/hazard lights (see also Fuses 2,

3, 6, 14)

Lamp monitor (see also Fuses 1, 2, 3, 4, 5, 7, 10, 11, 14, 15)

14 7,5 Headlights/Fog lights (see also Fuses 2, 3, 5,

7, 10, 11, 13, 37)

Turn signal/hazard lights (see also Fuses 2, 3, 6, 13)

Lamp monitor (see also Fuses 1, 2, 3, 4, 5, 7,

10, 11, 13, 15)

15 7,5 Park/tail/underhood lights (see also Fuses 4, 5, 20)

License/trunk illumination (see also Fuses 5,

21)

Brake lights (see also Fuse 1)

Lamp monitor (see also Fuses 1, 2, 3, 4, 5, 7,

10, 11, 13, 14)

16 30 Heated seats

Memory seats (see also Fuses 12, 18, 42)

Lumbar support

17 7,5 Fuel injection (see also Fuse 23)

Charging system

Starting

E-box fan (see also Fuse 28)

Electronic Transmission control (see also Fuses 1 , 12)

ABSlTraction (see also Fuse 1)

Door lock heating (see also Fuse 30)

Power windows (see also Fuses 30, 31 , 47)

Power sunroof (see also Fuses 30, 31, 47)

Headlight washer (Canada) (see also Fuses 3, 4, 5, 22, 24)

Instrument cluster/check control (see also

Fuses 1, 17, 20, 29)

Lamp monitor (see also Fuses 2, 3, 4, 5, 7, 10, 11, 13, 14, 15)

Brake lights (see also fuse 15)

Interior lights (see also Fuses 5, 18, 21, 30, 44)

Electronic throttle control (EML) (see also Fuses 1, 20)

Cruise control (see also Fuse 1)

On board computer Lamp monitor (see also Fuses 1, 20)

Central body electronics (ZKE) (see also Fuses 3, 4, 5, 24, 30, 47)

18 15 Interior lights (see also Fuses 5, 17, 21 ,30, 44)

Glove box light/cigar lighter (see also Fuses 5, 21, 26)

Radio/CD player (see also Fuse 41)

Cellular phone (see also Fuses 9, 31)

Memory seats (see also Fuses 12, 16, 42)

Anti-theft (Alpine) (see also Fuse 21)

Remote control locking

19 30 Integrated Climate Control Regulation (IHKR) (see also Fuses 9. 20. 27, 29, 46)
20 7,5 Instrument cluster/check control (see also Fuses 1, 17, 29)

Park/tail/underhood lights (see also Fuses 4, 5, 15)

Interior lights (see also Fuses 5, 17, 18, 21, 30)

Integrated Climate Control Regulation (IHKR) (see also Fuses 9, 19, 27, 29, 46)

On board computer (see also Fuses 1. 17)

Electronic throttle control (EML) (see also Fuses 1, 17)

21 7,5 License/trunk illumination (see also Fuses 5, 15)

Interior lights (see also Fuses 5, 17, 18, 30, 44)

Glove box light/cigar lighter (see also Fuses 5, 18, 26)

Anti-theft (Alpine) (see also Fuse 18)

22 30 Windshield wiper pressure control (ADV) (see also Fuses 15, 44)

Headlight washer (Canada) (see also Fuses 3, 4, 5, 17, 24)

23 15 Fuel injection/fuel pump (see also Fuse 17)
24 10 Headlight cleaning system (not US)

Windshield wiper control (SWSI (see also Fuse 44)

Central body electronics (ZKE) (see also Fuses 3, 4, 5, 17, 30, 47)

25 30 Auxiliary fan (see also Fuse 29)
26 30 Glove box light/cigar lighter (see also Fuses 5, 18, 21 )
27 7,5 Integrated Climate Control Regulation (IHKR) (see also Fuses 9, 19, 20, 29, 46)
28 15 E·box fan (also Fuse 17)

Charging system (see also Fuse 17)

Font seat heating

Heated rear window

Power assist steering (Servotronic)

29 7,5 Integrated Climate Control Regulation (IHKR) (see also Fuses 9, 19, 20, 24, 27, 46)

Auxiliary fan (see also Fuse 25)

Instrument cluster/check cont rol (see also Fuses 1, 17, 20)

30 7,5 Door lock heating (see also Fuse 17)

Central locking (see also Fuse 31, 47)

Power windows (see also Fuse 17, 31, 47)

Power sunroof (see also Fuses 17, 31, 47)

Central body electronics (ZKE) (see also Fuses 3, 4, 5, 17, 24, 47)

Interior lights (see also Fuses 5, 17, 18, 20, 21)

31 7,5 Central locking (see also Fuses 30, 47)

Power windows (see also Fuses 17, 30, 47)

Power sunroof (see also Fuses 17, 30, 47)

Cellular telephone (see also Fuses 9, 18)

32 7,5
34 20 Electric steering column adjust
35 30 Central locking
37 20 Rear window wiper/washer control (Touring)
40 15
41 30 Radio/CD player (see also Fuse 18)

Heated seats

42 30 Power seats (see also Fuse 43)

Memory seats (see also Fuses 12, 16, 18)

43 30 Power seats (see also Fuse 42)
44 30 Windshield wiper control (SWS) (see also Fuse 24)

Windshield wiper pressure control (SWS) (see also Fuse 15, 22)

46 30 Integrated Climate Control Regulation (IHKR) (see also Fuses 9, 19, 20, 27, 29)
47 30 Central body electronics (ZKE) (see also Fuses 3, 4, 5, 17,24,30)

Power sunroof (see also Fuses 17, 30, 31 )

Power windows (see also Fuses 17, 30,31)

Central locking (see also Fuses 30, 31 )

48 15
49

May Be Useful:



The purpose, and pinout elements in BMW 540i – E34 (1991 – 1994) may vary depending on the configuration, model, and year of manufacture, and if some electrical device in your car has stopped working, then the cause may be a blown fuse that must be replaced to solve the problem.

Car Fuses
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