Audi A4 Problem Report

Audi A4 Flasher Relay Failure Can Cause Erratic Turn Signal Operation

(14 reports)

Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.

Turn signal wasn't working at all. Had to replace the flasher relay -
My left car's signals work well. However, when I turn the engine off the signal's lamps remain on and I can not turn it off. -
erratic left then right signal lighting up when making a right turn -
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