Smart Key functions

See also:

Please bear the following in mind
The engine oils are matched to the performance of Mercedes-Benz engines and service intervals. You should therefore only use engine oils and oil filters that are approved for vehicles with mai ...

Window curtain air bags
The window curtain air bags enhance the level of protection for the head, but not chest or arms, of the vehicle occupants on the side of the vehicle on which the impact occurs. The window curta ...

Kickdown
Use kickdown for maximum acceleration. Vehicles for USA except AMG vehicles: fully depress the accelerator pedal. The transmission shifts to a lower gear depending on the engine speed. Vehicl ...