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

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 102,257 (30,000–173,400)
10 model years affected: 2000, 2001, 2002, 2003, more2004, 2005, 2006, 2008, 2009, 2010
29 people reported this problem
Comments
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Left rear turn signal warning light comes on and turn signal stops working. It will later start working. I've replaced the bulbs and it still happens.
I have to play with the turn signal to get it to partially Work. Sometimes does not work at all. I cannot find relay!