Mystery connector - need help!

[workingonit]

Originally Posted by 80stech

that might be for the flashlite charger ??

I used the flashlight charger wiring as a switched power source: from an earlier thread

Originally Posted by workingonit

There was a black plastic rectangle where the flashlight would've been, so I used a screwdriver and popped it out. Voila', there was the two=prong receptacle, with a brown ground and a black/red? positive (lighting was bad).

I have old eyes, but I'm sure the ground wire was brown, not orange (brown is a common color for grounds in a BMW). I've looked thru many wiring diagrams, but never found that circuit, so I can't say 100% for sure