Problems with the SmartKey

See also:

Maximum permissible gross vehicle weight rating
► Specification for maximum gross vehicle weight 1 is listed in the Tire and Loading Information placard: "The combined weight of occupants and cargo should never exceed XXX kilograms ...

Theft deterrent locking systems
Immobilizer The immobilizer prevents your vehicle from being started without the correct SmartKey. When leaving the vehicle, always take the SmartKey with you and lock the vehicle. The engine can ...

4MATIC (permanent four-wheel drive)
Never tow the vehicle with one axle raised. This may damage the transfer case. Damage of this sort is not covered by the Mercedes-Benz Limited Warranty. All wheels must remain either on the grou ...