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1990 & 1991 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, glove compartment 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, Injection electronics,ABS, OBC
11 7.5 Brown Main and auxiliary fuel pumps
12 7.5 Brown Radio , 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 Power Windows, Sunroof
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, 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, Radio / Antenna, 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

 

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