See also:

Centrally locking and unlocking the vehicle from the inside
You can centrally lock or unlock the vehicle from the inside. The central locking/unlocking button does not lock or unlock the fuel filler flap. You cannot unlock the vehicle centrally from ...

Restoring the factory settings
Press the and buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

Manual drive program
Switching on the manual drive program The manual drive program is only available for AMG vehicles. Manual drive program M is different from drive programs S and S+ with regard to spontaneity, ...