New Issue....
Last edited by MBAMGOC; Jul 25, 2015 at 04:06 AM.
He had one of the first C63 BT here in Germany.
Dealer reflashed his ECU and TCU and since then no issues at all, now even with a tune...
Heard many GT-S had some similar issues with the delivery software, I got mine updated before taking delivery and had no issues so far.


