See also:

Vehicle remote opening
If you have unintentionally locked your vehicle (e.g. the SmartKey is still in the vehicle) and a replacement SmartKey is not available, the vehicle can be opened by a Mercedes-Benz Customer Assis ...

Problems with the seat heating
The seat heating has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on. •► Swit ...

Vehicle identification plate with vehicle identification number (VIN) and paint code number
  Open the driver's door. You will see vehicle identification plate 1. Example: vehicle identification plate (USA only) 2 VIN 3 Paint code Example: vehicle identification plate (Canada ...