Using the SmartKey

driver's door handle. The SmartKey must be close to the driver's door handle.

door handle. Point the tip of the SmartKey at the driver's door handle.
the Press and hold the the button until the side windows and the sliding sunroof or the panorama roof with power tilt/sliding panel are fully closed.
sliding sunroof or panorama roof with Make sure that all the side windows and the sliding sunroof or panorama roof with power tilt/sliding panel are closed.

On vehicles with roller sunblinds:
roller Press the roller button again until the roller sunblinds close.
button. To interrupt convenience closing: release the Using KEYLESS-GO button.

    See also:

    Hill start assist
    Hill start assist helps you when pulling away forwards or in reverse on an uphill gradient. It holds the vehicle for a short time after you have removed your foot from the brake pedal. This give ...

    Diesel
    Fuel grade Only refuel with ULTRA-LOW SULFUR DIESEL FUEL (ULSD, 15 ppm SULFUR MAXIMUM). Using other diesel fuels could result in increased wear and damage to the engine and/or exhaust system. ...

    BAS PLUS (Brake Assist System Plus)
    BAS PLUS is only available in vehicles equipped with DISTRONIC PLUS. Observe the "Important safety notes" section. At speeds above approximately 20 mph (30 km/h), BAS PLUS assists ...