Flasher Relay Failure Can Cause Erratic Turn Signal Operation on Audi A6 Quattro

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: 100,416 (15,000–177,000)
7 model years affected: 1999, 2000, 2001, 2002, more2003, 2004, 2005
22 people reported this problem
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Viewing 1 - 11 of 11 problem details
2001 Audi A6 Quattro 100,000 mi,
Turn signal will occasionally not flash, lights stay on.
My turn signal only works sporadically, mostly fails. Where is the Flasher Relay located?
2003 Audi A6 Quattro 90,000 mi,
Replace turn signal flasher relay.
2003 Audi A6 Quattro 56,000 mi,
turn signals work for a few swconds then stop
2005 Audi A6 Quattro 89,000 mi,
Drivers side led turn / brake light would stop working giving me an dashboard error. Mechanic stated it was turn signal module 600.00 to fix so far
2000 Audi A6 Quattro 140,000 mi,
Replaced all LED bulb in my turn signal and now only my hazards work but my turn signal switch will not operate the individual turn signal.
Emergency flashers work properly but turn signals not working for both directions. Momentary blip on dash indicator then nothing. No exterior blink at all.
2001 Audi A6 Quattro 128,000 mi,
Worked intimittently. Went out during a busy driving day. Halfway through errands started working. Worked for 2 weeks & have now been out for almost a full week now. Researching the problem so I'm not taken to the cleaners by mechanic claiming electrical problems, been down that road & not traveling it again.
1999 Audi A6 Quattro 15,000 mi,
turn signal stop working
replaced 2 working on my third at 150,000
2002 Audi A6 Quattro 130,000 mi,
signal turn no flashing