For the BMW Z4 (E85,E86) 2003, 2004, 2005, 2006, 2007, 2008, 2009 model year.
Fuse box in passenger compartment.
fuse box location.
Open the glove compartment. Press the lock on the left; see arrow 1. Press the lock on the right; see arrow 2. Swing the glove compartment down.
fuse box diagram (pre 2005).
legend.
Fuse 1
Not used
Fuse 2
Not used
10.0 A
Fuse 3
Not used
30.0 A
Fuse 4
Not used
30.0 A
Fuse 5
Front cigarette lighter
15.0 A
Fuse 6
Reversing light switch (manual transmission)
Or
Reversing light relay (automatic transmission)
or not used
10.0 A
Fuse 7
Steering angle sensor
Sport mode switch
Dynamic stability control (DSC)
5.0 A
Fuse 8
Driver’s door control unit
Parking distance control system
Cigarette lighter relay
5.0 A
Fuse 9
Oil level sensor
Automatic transmission control
Transmission SMG
or not used
7.5 A
Fuse 10
General electric control unit
Electronic engine immobiliser
or not used
5.0 A
Fuse 11
General electric control unit
25.0 A
Fuse 12
General electric control unit
Electronic engine immobiliser
Centre console switches
Instrument panel
5.0 A
Fuse 13
Safety and information control unit (SIM)
Seat occupancy sensor (SBE)
5.0 A
Fuse 14
Light switch
Brake light switch
Clutch switch
Horn relay
5.0 A
Fuse 15
Front passenger’s seat adjustment switch
Or
Driver’s seat memory
30.0 A
Fuse 16
Centre console switches
25.0 A
Fuse 17
Not used
Fuse 18
Not used
Fuse 19
Fuel pump relay
20.0 A
Fuse 20
Heated rear windscreen relay
20.0 A
Fuse 21
Heated nozzles
Mirror, passenger’s side
Or
Mirror, passenger’s side
5.0 A
Fuse 22
Heating and air conditioning control unit
Electronic power steering (EPS)
5.0 A
Fuse 23
Light switch
Instrument panel
5.0 A
Fuse 24
Instrument panel
Steering angle sensor
5.0 A
Fuse 25
Heated rear windscreen relay
Electrochromatic rear-view mirror
Engine control unit (DME)
or not used
5.0 A
Fuse 26
General electric control unit
30.0 A
Fuse 27
Folding mirror
5.0 A
Fuse 28
Steering column switches
Rain and light sensor
Clock spring
5.0 A
Fuse 29
Driver’s seat memory
Or
Front passenger’s seat adjustment
30.0 A
Fuse 30
Alarm horn
Security alarm system
Interior motion detector
Electrochromatic rear-view mirror
Or
Security alarm system
Interior motion detector
Electrochromatic rear-view mirror
7.5 A
Fuse 31
Convertible roof control unit
20.0 A
Fuse 32
Transmission SMG
7.5 A
Fuse 33
Fuel pump relay
Secondary air pump relay
Electronics box (E-box) cooling fan
Fuel tank leak diagnosis
or not used
10.0 A
Fuse 34
Not used
Fuse 35
Not used
Fuse 36
Front fog light relay
15.0 A
Fuse 37
Horn relay
15.0 A
Fuse 38
Wiper relay No. 1
Wiper relay No. 2
30.0 A
Fuse 39
Heating and air conditioning control unit
7.5 A
Fuse 40
Washer pump relay
30.0 A
Fuse 41
Motors, front power windows
or not used
5.0 A
Fuse 42
Dynamic stability control (DSC)
30.0 A
Fuse 43
Dynamic stability control (DSC)
30.0 A
Fuse 44
Not used
5.0 A
Fuse 45
Safety and information control unit (SIM)
10.0 A
Fuse 46
General electric control unit
30.0 A
Fuse 47
Navigation system
Radio
Communication control unit
Eject box
Voice control unit
Or
Navigation system
Radio
Telephone
Eject box
Voice control unit
7.5 A
Fuse 48
CD changer
7.5 A
Fuse 49
Information display
Navigation system
Video system
Compensator
Eject box
Telephone
Voice control unit
10.0 A
Fuse 50
Radio
Amplifier
30.0 A
Fuse 51
Not used
Fuse 52
Not used
Fuse 53
Not used
Fuse 54
Ignition switch
40.0 A
Fuse 55
Convertible roof relay
40.0 A
Fuse 56
Secondary air pump relay
50.0 A
Fuse 57
Blower
40.0 A
Fuse 58
Ignition switch
40.0 A
Fuse 59
Light switch
40.0 A
Fuse 60
Light switch
40.0 A
fuse box diagram (since 2006).
legend.
Fuse 1
Not used
Fuse 2
Not used
10.0 A
Fuse 3
Not used
30.0 A
Fuse 4
Fuel pump control
or not used
20.0 A
Fuse 5
Front cigarette lighter
15.0 A
Fuse 6
Reversing light switch
10.0 A
Fuse 7
Steering angle sensor
Sport mode switch
Dynamic stability control (DSC)
5.0 A
Fuse 8
Driver’s door control unit
Parking distance control system
Cigarette lighter relay
5.0 A
Fuse 9
Engine control unit (DME)
Fuel injectors
or not used
7.5 A
Fuse 10
General electric control unit
Electronic engine immobiliser
Or
General electric control unit
Electronic engine immobiliser
Additional water pump
5.0 A
Fuse 11
General electric control unit
25.0 A
Fuse 12
General electric control unit
Electronic engine immobiliser
Centre console switches
Instrument panel
5.0 A
Fuse 13
Clock spring
Rain and light sensor
Or
Safety and information control unit (SIM)
Seat occupancy sensor (SBE)
5.0 A
Fuse 14
Light switch
Brake light switch
Clutch switch
Horn relay
5.0 A
Fuse 15
Front passenger’s seat adjustment switch
30.0 A
Fuse 16
Centre console switches
25.0 A
Fuse 17
Not used
Fuse 18
Not used
Fuse 19
Fuel pump relay
20.0 A
Fuse 20
Heated rear windscreen relay
30.0 A
Fuse 21
Steering column switches
Mirror, passenger’s side
5.0 A
Fuse 22
Heating and air conditioning control unit
Electronic power steering (EPS)
5.0 A
Fuse 23
Light switch
Instrument panel
5.0 A
Fuse 24
Instrument panel
Steering angle sensor
Additional water pump
Or
Instrument panel
Steering angle sensor
5.0 A
Fuse 25
Heated rear windscreen relay
Electrochromatic rear-view mirror
Engine control unit (DME)
Power save relay
or not used
5.0 A
Fuse 26
General electric control unit
30.0 A
Fuse 27
Folding mirror
5.0 A
Fuse 28
Seat occupancy sensor (SBE)
Airbag warning light
Crash control unit
5.0 A
Fuse 29
Driver’s seat memory
30.0 A
Fuse 30
Dynamic stability control (DSC)
5.0 A
Fuse 31
Convertible roof control unit
20.0 A
Fuse 32
Engine control unit (DME)
7.5 A
Fuse 33
Electronics box (E-box) cooling fan
Secondary air pump relay
Or
Electronics box (E-box) cooling fan
Fuel pump relay
Secondary air pump relay
10.0 A
Fuse 34
Not used
Fuse 35
Not used
Fuse 36
Front fog light relay
15.0 A
Fuse 37
Horn relay
15.0 A
Fuse 38
Wiper relay No. 1
Wiper relay No. 2
30.0 A
Fuse 39
Heating and air conditioning control unit
Security alarm system
Interior motion detector
Electrochromatic rear-view mirror
7.5 A
Fuse 40
Washer pump relay
30.0 A
Fuse 41
Motors, front power windows
5.0 A
Fuse 42
Dynamic stability control (DSC)
40.0 A
Fuse 43
Dynamic stability control (DSC)
20.0 A
Fuse 44
Fuel pump control
or not used
5.0 A
Fuse 45
Tyre pressure control
or not used
10.0 A
Fuse 46
General electric control unit
30.0 A
Fuse 47
Navigation system
Radio
Communication control unit
Voice control unit
7.5 A
Fuse 48
CD changer
7.5 A
Fuse 49
Information display
Navigation system
Video system
Compensator
Eject box
Telephone
Voice control unit
10.0 A
Fuse 50
Radio
Amplifier
30.0 A
Fuse 51
Not used
Fuse 52
Not used
Fuse 53
Not used
Fuse 54
Ignition switch
40.0 A
Fuse 55
Convertible roof relay
40.0 A
Fuse 56
Secondary air pump relay
50.0 A
Fuse 57
Blower
40.0 A
Fuse 58
Ignition switch
40.0 A
Fuse 59
Light switch
40.0 A
Fuse 60
Light switch
40.0 A
Fuse box №2 in passenger compartment.
Fuse 1
Cooling fan
60.0 A
Fuse 2
Not used
Fuse 3
Distributor
(60A also used)
80.0 A
Fuse 4
Electronic power steering (EPS)
100.0 A
Fuse 5
Not used
Relay box №1 in passenger compartment.
Relay R1 – Wiper relay No. 2
Relay R2 – Horn relay
Relay R3 – Heated rear windscreen relay or not used
Relay R4 – Washer pump relay
Relay R5 – Secondary air pump relay
Relay R6 – Front fog light relay
Relay R7 – Wiper relay No. 1
Relay R8 – Fuel pump relay
Relay R9 – Heated rear windscreen relay or not used
Relay box №2 in passenger compartment.
Relay R1 – Not used
Relay R2 – Convertible roof relay
Relay R3 – Convertible roof relay
Relay R4 – Cigarette lighter relay
Relay R5 – Relief relay terminal 15
Fuse box in engine compartment (pre 2005).
legend.
Fuse 1
Ignition coils 1 – 6
30.0 A
Fuse 2
Engine control unit (DME)
Inlet variable camshaft timing solenoid
Exhaust variable camshaft timing solenoid
Valve lift solenoid
MAP-controlled engine cooling thermostat
Tank vent valve
Idle speed actuator
Or
Engine control unit (DME)
Inlet variable camshaft timing solenoid
Exhaust variable camshaft timing solenoid
MAP-controlled engine cooling thermostat
Tank vent valve
Idle speed actuator
30.0 A
Fuse 3
Hot film air mass sensor
Hall/MRE sensor on the crankshaft
MAP-controlled engine cooling thermostat
Hall/MRE sensor on the inlet camshaft
Hall/MRE sensor on the outlet camshaft
Fuse box in passenger compartment, fuse 33
Reversing light relay
Or
Hot film air mass sensor
Hall/MRE sensor on the crankshaft
Hall/MRE sensor on the inlet camshaft
Hall/MRE sensor on the outlet camshaft
Fuse box in passenger compartment, fuse 33
Reversing light relay
20.0 A
Fuse 4
Oxygen sensor in front of the catalytic converter
Oxygen sensor 2 in front of the catalytic converter
Oxygen sensor behind the catalytic converter
Oxygen sensor 2 behind the catalytic converter
Automatic transmission control
Transmission SMG
30.0 A
Fuse 5
Fuel injectors
30.0 A
Fuse 6
Hydraulic pump relay
30.0 A
Relay R1
DME relay
Relay R2
Fuel injectors
Relay R3
Reversing light relay
Relay R4
Hydraulic pump relay
Relay R5
Crankcase heater relay