Hi there you go, you have just unearthed a potential problem and cancelled out the one with the belt kit, please post your outcome as it helps others who may have similar problems and won't leave anyone else reading this wondering, I wish you the best of luck.
Steve.
Stevey did get to the bottom of your fault? Mines doing the same and same fault but eventually starts
2016 a4 won't start
in Audi A4 (B9) Forum
Posted
Stevey did get to the bottom of your fault? Mines doing the same and same fault but eventually starts