Activating/deactivating

in the ignition lock. Turn the SmartKey to position 2 in the ignition lock.
button. The indicator lamp in the To switch on: press the button lights up. Airflow and air button. The indicator lamp in the distribution are set to automatic mode. button lights up. Airflow and air distribution are set to automatic mode.
or
button. The indicator lamp in the Press the button goes out. The previously button. The indicator lamp in the selected settings come into effect again. button goes out. The previously selected settings come into effect again.
button. The indicator lamp in the To switch off: press the button lights up. button. The indicator lamp in the Activating/deactivating the cooling with air dehumidification function button lights up.

    See also:

    System self-test
    After you have switched on the ignition, the system carries out a self-diagnosis. WARNING A malfunction in the system has been detected if one of the following conditions occurs:  - ...

    Basic telephone menu (Bluetooth® interface)
    To call up the telephone menu: press the function button once or twice. If the mobile phone is ready for use, the following display appears: Example display: telephone basic menu (Bluetooth® ...

    Headlamps fogged up on the inside
    The headlamps may fog up on the inside if there is high atmospheric humidity. Drive with the headlamps switched on. The level of moisture diminishes, depending on the length of the journey and ...