[budda1]

I have a 2002 audi tt and am looking for information on immobilizer 3. The PO replaced the cluster and apparently only had 1 key adapted to the cluster. The other key I have will start the car then promptly shut down. How can I enable this key?

 

[Keithuk]

Welcome to the forum. welcometomyturbodies

Have a read in FAQ.

VW and Audi key, remote, and immobilizer FAQ and troubleshooting