Mirrored from: http://benms.com/e30fuse.html
BMW E30 Fuse and Relay
Layout
Relays:
K1 – Normal Speed Fan Relay
K3 – High Beam Relay
K4 – Low Beam Relay
K5 – Un-Loader Relay
K6 – High Speed Fan Relay
K7 – Un-Loader Relay
K8 – Fog Light Relay
K10 – Wiper Control Unit
Fuses:
Fuses in picture are
counted from left to right with top left being #1, and bottom right being #30.
1 – 7.5A headlight, left high beam
2 – 7.5A headlight, right high beam
3 – 15A aux cooling fan low speed
4 – 15A turn signals, emergency flashers,
Active check control, digital clock
5 – 30A windshield wiper and washer
6 – 7.5A stop lights, cruise, active
check control, ABS, Interior lights
7 – 15A horn
8 – 30A rear defogger
9 – 15A fuel delivery, idle speed
10 – 7.5A seat belt sys, service interval
sys, tach/economy gauge, Instrument gauges, cruise
brake warning sys, back-up lights, OBC,
starter, fuel delivery, idle speed, active check control, stop lights.
11 - 7.5 fuel pump
12 – 7.5A radio, speedo,
OBC, clock
13 – 7.5A left low beam
14 – 7.5A right low beam
15 – not used
16 – 15A heated seats
17 – 30A sunroof, windows
18 – 30A aux cooling fan, high speed
19 – 7.5A aux cooling fan, Interior
lights, power mirrors
20 – 30A heater / AC, aux radiator
cooling fan
21 – 7.5A glovebox
light, interior lights, radio mem, trunk light,
active check control, service interval
OBC, fuel delivery, tach,
economy gauge, digital clock
22 – 7.5A active check control, front
parking lights, taillights, front side marker lights
23 – 7.5A Instrument lights, front
parking lights, taillights, license lights, active check control, rear defogger
clock, OBC
24 – 15A turn signals, emergency flashers
25 – not used
26 – not used
27 – 30A interior lights, central
locking, OBC, radio amp
28 – 30A lighter, power antenna
29 – 7.5A left fog light
30 – 7.5A right fog light