Rear brake lights, speedometer and fuel gauge all stopped working
1998 MERCEDES BENZ C230
187 MILES
1TBERRY
MEMBER
1 POST
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The gas meter, speedometer and back brake lights all went out. Checked the fuses but they are all good. Trying to find the next step.
Jun 20, 2018 at 1:46 PM
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STRAILER
CERTIFIED EXPERT
53,854 POSTS
Hello,
This sounds like you lost one leg of the ignitions witch module but to confirm the issue here is a guide to help you test to see if you are losing power along with the wiring diagrams to help you see how it works: