Wiring Diagrams

Wiring can be a tricky matter, and the one-piece Loom fitted to your E30 won't help much.

To make it easier for you, we've provided as much documentation as we can get our hands on, to help you trace your cables.

Circuit	318i 1984	325i 1988
Power Distribution	Click	Click
Ground Distribution	Click	Click
Charge	Click	Click
Start	Click	Click
Injection Electronics	Click	Click
Idle Speed Control	Click
Vacuum Advance	Click
Brake Lining Warning	Click	Click
ABS		Click
Power Mirrors	Click	Click
Central Locking	Click	Click
Power Windows	Click	Click
Seats		Click
Convertible Top		Click
Sunroof		Click
Horn	Click	Click
Ignition Key Warning/ Seat Belt Warning	Click	Click
Wiper/ Washer	Click	Click
Instrument Cluster	Click	Click
Active Check Control		Click
Dash Lights	Click	Click
Headlights/ Fog Lights	Click	Click
Turn/ Hazard Lights	Click	Click
Park/ Tail/ Front Marker Lights	Click	Click
Rear Marker/ License/ Trunk Lights	Click	Click
Back Up Lights	Click	Click
Stop Lights	Click	Click
Interior Lights	Click	Click
Heating and Air Conditioning		Click
Rear Defogger	Click	Click
A/C Temperature Control	Click	Click
A/C Blower Controls	Click	Click
A/C Air Delivery Controls	Click	Click
A/C Compressor Controls	Click	Click
Auxillary Fan	Click	Click
Radio/ Antenna		Click
Radio/ Power Antenna	Click	Click
Cruise Control	Click	Click
Cigar Lights/ Glove Box Light	Click	Click
Multifunction Clock		Click
On-Board Computer	Click	Click