Electrical issues - Mercedes-Benz Forum

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post #1 of 3 (permalink) Old 06-18-2013, 05:15 PM Thread Starter
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Date registered: Jun 2013
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Electrical issues

My son just bought a 1992 Mercedes 190E and to our surprise lots of electrical issues
1st the ignition went so we changed that now the following is wrong.....
-all 4 power windows won't roll down changed fuses still oohing
-power sunroof won't open- stereo wont work
-wipers won't work

We have literally looked everywhere for electrical diagrams and manuals for this book no one has any

A one have any suggestions for us ..
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post #2 of 3 (permalink) Old 06-19-2013, 02:08 AM
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Try wiring diagrams here:

Likely all faults are not electrical...

Welcome to the forum!
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post #3 of 3 (permalink) Old 06-19-2013, 01:03 PM
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With so many things wrong it makes me think that there is a single cause like a bad ground connection or this car might have been flooded and now all of the electrical connections are corroding. Hopefully it's the bad ground and you'll find it quickly.

Good luck,

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