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BMW Z3 (1995 - 2002) - fuse box diagram

avatar Jonathan Yarden Jan 19, 2021 · 5 min. read

In this article you will find a description of fuses and relays BMW, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002

Front power distribution box

BMW Z3 - fuse box diagram - front power distribution box

No.
A
Circuit
1
2
3
4
5 5 ’95-’99: Horn relay
15 ’99-’02: Horn relay
6 5 Make-up mirror light, driver’s side
Make-up mirror light, passenger’s side
Convertible soft top control unit
7 5 Radio control unit
Aerial amplifier AM/FM (with remote control central locking)
On-board monitor control unit
Spatial sound switch
Interface
Navigation computer
GPS receiver
Transceiver/charging electronics
Pushbutton, convertible soft top closed
Basic interface telephone
Voice input
Diversity
Eject box
Telematics control unit (TCU-Everest)
Universal electronic charging and hands-free module (ULF)
8 5 Sequential mechanical gear
9 5 General module control unit
Light switching centre control unit
Cruise control module
Brake light switch
Volute spring
Clutch switch module
10 5 Instrument cluster control unit
11 5 Sensor for LH side airbag (satellite)
Sensor for RH side airbag (satellite)
Multiple restraint system control unit
Hall sensor, driver’s seat belt buckle
Hall sensor, passenger’s seat belt buckle
Electronic seat control
12 7,5 Switch center
13 7,5 Rollover sensor
14 5 Electronic immobiliser control unit
Gearshift lock
15 5 Rain sensor
Intermittent wipe/wash control unit, rear
16
17 30 General module control unit
18 20 Cigarette lighter
19
20
21
22 15 ’95-’99: Sequential mechanical gear box
25 ’99-’02: Sequential mechanical gear box
Compensator
Switch center
23 25 Auxiliary water pump
24 10 Electrochromic interior rear-view mirror
Park distance control unit (PDC)
25 15 Outside mirror, passenger’s side
Thermal switch, heated spray nozzles
26 15 Garage door opener
27 10 Reversing light relay
Gear position switch
Transmission control unit
28 5 Heating and A/C control module
Heating blower relay
Relay, A/C compressor
Dual-function switch recirculated air/rear window defogger
Temperature switch
Rear window defogger relay (convertible)
29 20 Digital motor electronics control unit
Unloader relay terminal 15
Digital diesel electronics control unit
Transmission control unit
30 7,5 Oil level sensor
Alternator
Temperature switch
Transmission control unit
Data link connector
31 5 Mirror adjustment switch
32 5 Light switching centre control uni
Xenon headlight, left
Xenon headlight, right
Control unit for adaptive headlight ()
33 5 ASC/DSC button
ABS/DSC unit (with DSC)
Switch center
34 5 Instrument cluster control unit
Fuel pump control (EKPS)
35 50 ABS/DSC unit
Relay, convertible top drive
36 50 Secondary air pump relay
37 50 Heating blower relay
Blower switch (with IHS)
Blower output stage (with IHKA)
Electric fan
38 10 ’95-’99: Fog light relay
15 ’99-’02: Fog light relay
39 5 Transceiver/charging electronics
10 Voice input
Basic interface telephone
Eject box
Compensator
Transceiver/charging electronics
Interface
Telematics control unit (TCU-Everest)
Aerial splitter
40 5 Steering angle sensor, DSC
41 30 On-board monitor control unit
Amplifier
Radio control unit
CD changer
Subwoofer box
Navigation computer
Video module control unit
Switch center
42 30 Switch center
43 5 Instrument cluster control unit
Data link connector
44 20 Amplifier
45 20 Intermittent wipe/wash control unit, rear
46 20 Convertible soft top control unit
Sunroof module control unit
Relay, convertible top 1
Relay
R1 Fuel pump relay
R2 Engine control module
R3 Wiper motor relay
R4 Horn relay
R5 Fog light relay
R6 High beam relay
R7 High beam relay
R8 Hazard flasher relay
R9 Blower relay
R10 Rear defogger relay
R11 ABS relay
R12 ABS pump motor relay
R13 Auxiliary fan stage 2 relay (high speed)
R14 A/C compressor relay
R15 Auxiliary fan stage 1 relay (low speed)

Relay carrier under LH side of dash

BMW Z3 - fuse box diagram - relay carrier under LH side of dash

No.
A
Circuit
48 40 A/C compressor
50 5 Security horn
Relay
R1 Independent ventilation relay
R2 Twin relay
R3 Crash alarm sensor
R4 Day running ligth relay
R5 Folding sunroof comfort relay
R6 Unloader relay terminal R

Connector strip under LH side of dash

BMW Z3 - fuse box diagram - connector strip under LH side of dash

No.
A
Circuit
47 15 Horn relay
On-board computer
Relay
R1 Unloader relay terminal 30
R2 Rear lights relay
R3 Wiper motor relay
R4 Starter immobilization relay

Connector strip under RH side of dash

BMW Z3 - fuse box diagram - connector strip under RH side of dash

No. Relay
R1 Front fog light relay
R2 Parking light relay
R3 Door lock heating relay
R4 Rear window blower relay

Auxiliary fuse box in luggage compartment

No.
A
Circuit
49 50 Convertible soft top module

Auxiliary relay box

No.
A
Circuit
111 25 Hydraulic pump relay
222 5 SMG control unit

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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