Audi Repair Questions? Ask a Mechanic for Answers ASAP
Hi, I'm Greg (Indy-Tech).Welcome to JustAnswer. I'm reviewing your question now, and will post back with your reply ASAP.Rgds Greg.
Is the check engine light ON when the engine is running .
Year of TT .
Okay good no check engine light .
Meaning there is no engine speed sensor or vehicle speed sensor malfunction
which puts this to an instrument cluster malfunction, "which is a very common problem with this car" .
There is a good site where you can send in your cluster for repair .
Clich >>>HERE<<< for cluster repair shop.
This is not a one answer and done i will stay with you until the problem is sorted out .Please do not forget to leave positive feedback by clicking on the 3 to 5 stars at the top of your page, i'm not employees of the site and get no credit for spending time with you unless you leave positive feedback. Before rating 1 to 2 stars please get back to me as i'm here to help you, if i can't or you think i can't i will opt out or you can opt me out so another expert can.I want to help you with your problem and make you a happy motorist Rgds Greg