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  1. BMW 3 Series Forum - Technical Talk on the BMW E21
    So my car's battery died due to it sitting for a while. So just to see if it was still running, my friend brought over a spare battery, and we popped it in to try to start the car. Unfortunately this was pretty late into the night, and we were all a little tired and ended up hooking the battery...
  2. General BMW Discussions
    as per title, Im crap at using the search acilities on this site and that couple with tinternet being stupid slow for some reason can someone give me a direct link or something please!! Much appreciated.
  3. Auto Electrical Forum
    Got an OBC that is not working quite right. Every time it switches on it says "Check control Inact." but before that message it comes up with pieces on the car that arent working, and its right about them. But the temperature reading is usually around +50C or -25C. Sometimes it might start at a...
  4. BMW 3 Series Forum - Technical Talk on the BMW E21
    when i bought my car a couple months ago it came with a 18 button obc, it wasnt wired in and i dont think there ever has been one wired in because there are only about 2 wires behind the obc from the dash Those must have been for the clock or whatever was there, there are a few wiring diagrams...
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