The concept

The central locking system becomes active when the driver's door is closed.

The system simultaneously engages and releases the locks on the following:

▷ Doors.
▷ Trunk lid.
▷ Fuel filler flap.

    See also:

    Notes on Emergency Requests
    Do not use the voice activation system to initiate an Emergency Request. In stressful situations, the voice and vocal pitch can change. This can unnecessarily delay the establishment of a teleph ...

    Reference
    This chapter contains technical data, short commands for the voice activation system, and an index that will quickly take you to the information you need. ...

    Switch off any functions that are not currently needed
    Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic. Therefore, switch off these functio ...