Smart Key battery

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Change of direction
Introduction Changes of direction have three phases: • preparation phase • announcement phase • change-of-direction phase Preparation phase COMAND prepares you for the upcoming change of ...

Driving on flooded roads
Do not drive through flooded areas. Check the depth of any water before driving through it. Drive slowly through standing water. Otherwise, water may enter the vehicle interior or the engine c ...

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 ...