Flasher Relay Failure Can Cause Erratic Turn Signal Operation on Audi A4

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

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Average mileage: 114,025 (75,000–196,000)
10 model years affected: 1997, 1998, 1999, 2000, more2001, 2002, 2003, 2004, 2005, 2006
15 people reported this problem
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Viewing 1 - 4 of 4 problem details
2001 Audi A4 196,000 mi,
Turn signal wasn't working at all. Had to replace the flasher relay
2004 Audi A4 90,100 mi,
Left tun signal stays on all the time the car is running. The fog lights stay on even fter the car is turned off and locked. Beeping signal goes off when door is open or the engine started.
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