KeithW '91 535i
06-10-2006, 06:00 PM
problem that Ryan N. had/has also. My '91 535 had a problem in the electrical system where the problem was a compound symptom one. Without warning, the central locking system, power sunroof, power windows (all), would cease working right where they were, regardless of weather. Another symptom was the windshield wipers only had one speed, full fast and off. The illuminated window switch cluster would be fluttering/blinking fast and steadily.
Gradually got worse and worse (less intermittant) until all systems stopped. Lived with it for over a year. Took it to the dealer for diagnose. They kept it 2 days, gave me free rental car, and found the problem. Paid them $600 to shoot the problem. At $124 per hr I got a lot of time for two days work paid.
Turns out the jacka$$ that owned the car before (pick one)me had some alarm system wired into my harness and it shorted the fuse in the box every time. The BMW tech ran another ground wire thru the harness to fix it. Also had to buy a new General Module for $335. My spares and the one bought from Vines were all bad. The new from BMW works and all systems are now restored. A grand is a lot of money to me, but it's like getting a new car having all systems working. The car has been a smooth running clock for over a year now without problems.Playing catch-up in one swoop! This site has always been a huge help to me when I need to get some work done, the info is here. I promised a while ago to report the fix for this major PIA problem I had. Nice to be able to post it is fixed. It was over my head and I tried lots of things.
Gradually got worse and worse (less intermittant) until all systems stopped. Lived with it for over a year. Took it to the dealer for diagnose. They kept it 2 days, gave me free rental car, and found the problem. Paid them $600 to shoot the problem. At $124 per hr I got a lot of time for two days work paid.
Turns out the jacka$$ that owned the car before (pick one)me had some alarm system wired into my harness and it shorted the fuse in the box every time. The BMW tech ran another ground wire thru the harness to fix it. Also had to buy a new General Module for $335. My spares and the one bought from Vines were all bad. The new from BMW works and all systems are now restored. A grand is a lot of money to me, but it's like getting a new car having all systems working. The car has been a smooth running clock for over a year now without problems.Playing catch-up in one swoop! This site has always been a huge help to me when I need to get some work done, the info is here. I promised a while ago to report the fix for this major PIA problem I had. Nice to be able to post it is fixed. It was over my head and I tried lots of things.