Servus Have a Sprinter 906 and would like to upgrade it to Highline unfortunately again and again at limits am at vcds nevertheless quite fit and also have some years experience in the field Audi my hobby horse is actually retrofitting and unlocking. Unfortunately I came to the realization that Mercedes is then nevertheless a completely different world. How and where can one let a speedometer from the Sprinter 906 BJ 2011 zeros or unlock. Mopf steering wheel available. In this train I want still a cruise control including retrofitting the accelerator pedal. For information I would be grateful Greeting mortis63