An E30 Rear Fog Light Wiring Diagram is a technical schematic illustrating the electrical pathway from the battery, through the ignition switch, light switch, rear fog light switch, K8 relay, and fuse 17, terminating at the rear driver-side tail light cluster to illuminate the high-intensity rear fog safety lamp.. BMW 3 E30 Headlights & Taillights Wiring Diagram 1. Diagnostic unit 2. Bulb light left rear light 3. Right side light lamp rear light 4. A lamp of light of a backing of the right lamp 5. A lamp of light of a backing of the left lamp 6. The lamp of the right ceiling of the license plate 7. The lamp of the left ceiling of the license plate 8. Block additional braking signal 9. Lamp brake light.
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.. 1983 e30_83.pdf (10867285 bytes) e30_83.zip (7171106 bytes) 1984 e30_84.pdf (16982190 bytes) e30_84.zip (12197014 bytes) 1985 e30_85.pdf (29597440 bytes) e30_85.zip (18747897 bytes) 1986 e30_86.pdf (21962051 bytes) e30_86.zip (13584018 bytes) 1987 e30_87.pdf (20065810 bytes) e30_87.zip (14139296 bytes) 1988 e30_88.pdf (21603218 bytes) e30_88.zip (14255715 bytes) 1989 e30_89.pdf (16841440 bytes.