Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.
Car Problem Reports
Audi A6 Quattro Flasher Relay Failure Can Cause Erratic Turn Signal Operation
Audi A6 Quattro Problem
10 Reports
Model Years Affected: 2000, 2001, 2002, 2003, 2004
Average Mileage: 116,600 mi (56,000 mi - 177,000 mi)
Verified
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Visitor, 2002 Audi A6 Quattro, 130,000 mi
signal turn no flashing
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ray-audi, 2001 Audi A6 Quattro, 177,000 miRookie
My turn signal only works sporadically, mostly fails. Where is the Flasher Relay located?
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Visitor, 2003 Audi A6 Quattro, 56,000 mi
turn signals work for a few swconds then stop
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