See Post #5 http://www.peachparts.com/shopforum/showthread.php?t=198764 They (and only they?) can wipe the dash.

Afterwards, MB dealer can convince your car to recognise it using SDS laptop.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)