# 1988 M3 Fuse Allocation

#### Fuse Number

#### Amp Rating

#### Circuit

1 | 7.5 Brown | High beam, Left. high beam indicator
2 | 7.5 Brown | High beam, Right
3 | 15 Light Blue | Auxiliary Fan, low speed
4 | 15 Light Blue | Turn signals, Hazard lights, Check Control
5 | 30 Light Green | Wiper / Washer
6 | 7.5 Brown | Stop lights, Cruise control, Check control, ABS system, Map light
7 | 15 Light Blue | Horns
8 | 30 Light Green | Rear window defogger
9 | 15 Light Blue | Idle speed control
10 | 7.5 Brown | Seatbelt warning, Service interval indicator, Tachometer / Fuel economy gauges, Gauges / Indicators, Brake warning system, Start, Reverse lights, Check control, OBC, Injection electronics
11 | 7.5 Brown | Main and auxiliary fuel pumps
12 | 7.5 Brown | Radio / Antenna, Speedometer / Indicators, OBC
13 | 7.5 Brown | Low beam, Left
14 | 7.5 Brown | Low beam, Right
15 | Not used | -
16 | 15 Light Blue | Heated seats
17 | 30 Light Green | Sun Roof, Power Windows
18 | 30 Light Green | Auxiliary fan, high speed
19 | 7.5 Brown | Electric mirrors operation and heating, Interior lights timer, Auxiliary Fan.
20 | 30 Light Green | Heater blower, Air Conditioner
21 | 7.5 Brown | Flashlight, Glove compartment light, Ignition Key and Seatbelt warning, Interior lights,Fuel injection electronics, Radio, Trunk light, Check Control, Service Interval Indicator, OBC, Tachometer / fuel economy gauge
22 | 7.5 Brown | Left parking lights and side marker, Check Control
23 | 7.5 Brown | Right parking lights and side marker and license plate lights, Dash lights, Check Control, Rear defogger
24 | 15 Light Blue | Turn / Hazard lights
25 | Not used | -
26 | Not used | -
27 | 30 Light Green | Central locking system, interior lights, OBC
28 | 30 Light Green | Cigarette lighter, power antenna
29 | 7.5 Brown | Left front fog lamp, fog light indicator
30 | 7.5 Brown | Right front fog lamp
Circuit breaker | 25 Amps | Power windows, located in dash

E30 M3 Repair Manual V2.7. Copyright ©1999-2001 Koala Motorsport & Brett Anderson