BMW Z3 (1995-2002) – fuse box diagram
Year of manufacture: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002.
Cigarette lighter fuse (power socket) in BMW Z3 (1995-2002) is fuse 4 in the fuse box
Front distribution box
| No. |
Amp [A] |
Description |
| 1 | – | – |
| 2 | – | – |
| 3 | – | – |
| 4 | – | – |
| 5 | 5 | ’95 -’99:
Horn relay. |
| 15 | ’99 -’02:
Horn relay. |
|
| 6 | 5 | Lighting with makeup mirror;
Soft roof control unit. |
| 7 | 5 | Radio control unit;
AM/FM antenna amplifier (with remote control with central locking) Control unit for on-board monitor Surround Sound Switch Interface GPS receiver Transmit/receive/electronic charging Push button, soft opening roof closed Basic Telephone Interface Voice Input Outbox Telematic control unit (TCU-Everest) Universal electronic load unit and Hands-Free Car Kit (ULF) |
| 8 | 5 | Mechanical Sequential Transmission |
| 9 | 5 | General module control unit
Light switching center control unit Cruise control module Brake Light Switch Coil Spring Clutch Switch Module |
| 10 | 5 | Instrument cluster control unit |
| 11 | 5 | Side airbag sensor LH (satellite)
RH side airbag sensor (satellite) Control unit for multiple safety systems Corridor sensor, seat belt buckle Electronic seat control |
| 12 | 7,5 | Switching Center |
| 13 | 7,5 | Rollover sensor |
| 14 | 5 | Electronic immobilizer control unit
Gearshift interlock |
| 15 | 5 | Rain Sensor
Rear intermittent wiper/washer control unit |
| 16 | – | – |
| 17 | 30 | General module control unit |
| 18 | 20 | Lighter |
| 19 | – | – |
| 20 | – | – |
| 21 | – | – |
| 22 | 15 | ’95 -’99:
Mechanical sequential gearbox |
| 25 | ’99 -’02:
Sequential mechanical gearbox; Compensator. |
|
| 23 | 25 | Auxiliary water pump |
| 24 | 10 | Electrochromic interior rear-view mirror
Parking distance control unit (PDC) |
| 25 | 15 | Exterior mirror, passenger side
Thermal switch, heated spray nozzles |
| 26 | 15 | Garage Door Opener |
| 27 | 10 | Reverse light relay
Gear Shift Switch Transmission control unit |
| 28 | 5 | Heating and air conditioning control module
Heating Fan Relay Relay, Air Conditioning Compressor Dual-function switch Air defroster/rear circulation window Temperature Switch Rear window demist relay (replaceable) |
| 29 | 20 | Digital control unit for motor electronics
Relay terminal 15 Digital electronics for diesel engines Transmission control unit |
| 30 | 7,5 | Oil level sensor
Alternator Temperature Switch Gearbox control unit Data Link Connector |
| 31 | 5 | Mirror adjustment switch |
| 32 | 5 | Central light switch
Xenon Headlight – left Xenon Headlight – Right Adaptive headlight control unit |
| 33 | 5 | ASC/DSC Button
ABS/DSC unit (with DSC) Switching Center |
| 34 | 5 | Instrument cluster control unit
Fuel pump control (EKPS) |
| 35 | 50 | ABS / DSC module relay;
Folding sunroof. |
| 36 | 50 | Secondary air pump relay |
| 37 | 50 | Heating fan relay;
Fan switch (with IHS); Blower output stage (with IHKA); Electric blower. |
| 38 | 10 | ’95 -’99:
Fog light relay. |
| 15 | ’99 -’02:
Fog light relay. |
|
| 39 | 5 | Transmission/reception/electronic charging |
| 10 | Voice input
Basic telephone interface Eject Box Compensator Transmission/receiving/electronic charging Interface Telematic Control Unit (TCU-Everest) Antenna Distributor |
|
| 40 | 5 | Steering angle sensor, DSC |
| 41 | 30 | Onboard monitor control unit
Amplifier Radio Control Unit CD changer Subwoofer Navigation Computer Video module control unit Switching center |
| 42 | 30 | Switching Center |
| 43 | 5 | Instrument cluster control unit
Data link connector |
| 44 | 20 | Amplifier |
| 45 | 20 | Rear intermittent wiper/washer |
| 46 | 20 | Folding Roof Controller
Folding roof module control unit Relay, folding roof 1 |
| Relay | ||
| R1 | Fuel Pump Relay | |
| R2 | Motor control module | |
| R3 | Wiper Motor Relay | |
| R4 | Horn relay | |
| R5 | Light Fog Relay | |
| R6 | High beam relay | |
| R7 | High beam relay | |
| R8 | Hazardous Light 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 holder under the left side of the dashboard
| No. |
Amp [A] |
Description |
| 48 | 40 | A/C Compressor |
| 50 | 5 | Safety horn |
| Courier | ||
| R1 | Independent ventilation relay | |
| R2 | Double relay | |
| R3 | Collision Alarm Sensor | |
| R4 | Light relay for daytime operation | |
| R5 | Folding Roof Comfort Relay | |
| R6 | Relief relay terminal R | |
Connection strip under the left side of the instrument panel
| No. |
Amp [A] |
Description |
| 47 | 15 | Horn relay;
On-board Computer. |
| Courier | ||
| R1 | Relief relay terminal 30 | |
| R2 | Backlight relay | |
| R3 | Wiper Motor Relay | |
| R4 | Startup immobilization relay | |
Junction strip under the right side of the instrument panel
| No. | Relay |
| R1 | Front Fog Light Relay |
| R2 | Parking light relay |
| R3 | Door lock heating relay |
| R4 | Rear window fan relay |
Additional fuse box in the trunk
| No. |
Amp [A] |
Description |
| 49 | 50 | Soft top folding module |
Auxiliary relay box
| No. |
Amp [A] |
Description |
| 111 | 25 | Hydraulic pump relay |
| 222 | 5 | SMG control unit |
