The following is the listing for my 1989 325i but both are E30s so there should be little, if any, difference
Fuse Identification
Fuse No. Amps Description
1 7.5 High Beam, Left
2 7.5 High Beam, Right
3 15 Aux cooling fan, low-speed
4 15 Turn signal indicator, clock light
5 30 Wipers / Washer
6 7.5 Stop lights, Cruise control
7 15 Horn
8 30 Rear window defogger
9 15 Engine electrics
10 7.5 Instruments, fasten seatbelt warning light and buzzer, back-up lights, check control
11 15 Main and Aux. fuel pump
12 7.5 Radio and Instruments
13 7.5 Low Beam, Left
14 7.5 Low Beam, Right
15 spare
16 spare
17 30 Electric windows, power sliding roof
18 30 Aux cooling fan, high-speed
19 7.5 Electric outside mirrors
20 30 Heater blower, Air conditioning
21 7.5 Interior lights, radio memory, glove box, clock, trunk light, fastern seat belt buzzer, ignition key warning buzzer, instrument panel lights, on-board computer
22 7.5 Left rear light, front positon light left, front side marker light left
23 7.5 Right rear light, front position light right, rear side marker light right, license plate lights
24 15 Hazard warning lights
25 spare
26 spare
27 30 Central locking system, door lock heating, on-board computer
28 30 Cigarette lighter, power antenna
29 7.5 Left front fog lamp
30 7.5 Right front fog lamp
Relay Identification
Relay No. Description
K-1 Aux cooling fan - Low-speed
K-2 Horns
K-3 High Beam lights
K-4 Low Beam lights
K-5 Electric Windows
K-6 Aux cooling fan - High-speed
K-7 Heater blower
K-8 Front fog lamps
K-9
K-10 Intensive cleaner control unit
