See also:

Unlocking the driver's door (mechanical key)
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key. If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be trigg ...

Important safety notes
Do not leave the SmartKey in the trunk. You could otherwise lock yourself out. WARNING When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey w ...

Comfort system: AIRMATIC air suspension with ADS
The AIRMATIC full air suspension system including the Adaptive Damping System ADS offers a soft basic suspension setup with a low natural frequency, where full spring travel is available even when ...