Thread: dash lights stay on-all the time W124 ???
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Old 10-09-2002, 04:52 PM
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csnow csnow is offline
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Join Date: May 2002
Location: Mass
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I've read this is often a sign of a bad voltage regulator brushes, though I have no first hand experience with this particular failure mode.

Some number of lights did remain on when my alternator died.

Check to see if your alternator is charging.

Try a search on voltage regulator.
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1986 300E 5-Speed 240k mi.
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