One problem related to brake light on has been reported for the 2006 Audi TT. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Audi TT based on all problems reported for the 2006 TT.
Was driving my 2006 Audi Tt at 10-15mph to make right turn. I applied brake lightly to slow down car to make right turn. Brakes failed resulting in collision.