Mercedes w164 2010 zgw to virgin

[Speedofix]

Dealer have update zgw after that it show wrong engine code.

Easy to set this back as virgin state by dumps? or machine that easy do this ?

[benzstop]

have to scn code, yes you can reset if you have virgin dump and abrites with cgw explorer

[Nofreeupdate]

can do with star or xentry
not need SCN coding for this car
but some moduls need to separatly coding after this, if come message for airmatic, or buttons not work, then need
airmatic must do ...default coding , and will work