Environmental conditions

▷ Say the commands, numbers, and letters smoothly and with normal volume, emphasis, and speed.

▷ Always say commands in the language of the voice activation system.

▷ When selecting a radio station, use the common pronunciation of the station name:
›Station ...‹ e. g. Classic Radio station.

▷ Keep the doors, windows, and glass sunroof closed to prevent noise interference.

▷ Avoid making other noise in the vehicle while speaking.

    See also:

    For 520i and 528i: Check oil level
    The concept The oil level is monitored electronically during driving and shown on the Control Display. If the oil level reaches the minimum level, a check control message is displayed. Displayi ...

    Vehicle equipment
    All standard, country-specific and optional equipment that is offered in the model series is described in this chapter. Therefore, equipment is also described that is not available in a vehicle, e ...

    Oil types for refilling
    Notes No oil additives Do not use oil additives as these may cause engine damage.◀ Viscosity classes of engine oils When selecting an engine oil, ensure that the engine oil belongs t ...