Originally Posted by
zkd
If you had an analog clock then the wiring on you clock contains only 3 wires... one of which is the power which is always on, for the digital clock you will need an accessories power also which tells the digital clock that you have turned the ignition off.
attached is a pin-outs for the connector
you will need the following wires connected and it will work well:
- Pin 4 to Ground (-)
- Pin 6 to fuse 17 (+)
- Pin 8 to fuse 1 (+)
- pin 9 to fuse 20 (+)
- Pin 22 to Light switch (+)
Optional:-
- Pin 18 and 19 to the Gonge under the drivers well
- pin 05 to Temp sensor.
that is it.
OBC-Pinouts.jpg
Saved, as I need to make these wiring changes to my White 1993 525i.
USC Ralph - Long Beach, CA USA
1989 E34 White 525i (M20) 310,000m (Sold)
1993 E34 Black 525i (M50) 308,955m
1995 E34 Calypso Red 540i/6 (M60) 201,254m
1993 E34 Black 525iT (M50) 138,500m
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