TT Quattro

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
Viewing 1 - 10 of 10 comments
Turns signals erratic and would stop blinking. Now won't work at all. Emergency hazards still work fine.
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.
Brake light warning light and the turn signal warning/problem light comes on occaissionally.
Erratic turn signal
Turn signals quit flashing. Replaced emergency flasher switch
I have to play with the turn signal to get it to partially Work. Sometimes does not work at all. I cannot find relay!
Relay went out!
replaced hazard relay
problem fixed
Erratic blinkers, Relay repaired
Blinkers would be erratic and at times wouldn't work but headlights would.