System limits

The high-beam assistant cannot serve as Personal responsibility
The high-beam assistant cannot serve as a substitute for the driver's personal judgment of when to use the high beams. Therefore, manually switch off the high beams in situations where this is required to avoid a safety risk.◄

The system is not fully functional in situations such as the following, and driver intervention may be necessary:

► In very unfavorable weather conditions, such as fog or heavy precipitation.
► In detecting poorly-lit road users, such as pedestrians, cyclists, horseback riders and wagons; when driving close to train or ship traffic; and at animal crossings.
► In tight curves, on hilltops or in depressions, in cross traffic or half-obscured oncoming traffic on freeways.
► In poorly-lit towns and cities and in the presence of highly reflective signs.
► At low speeds.
► When the windshield in front of the interior rearview mirror is fogged over, dirty or covered with stickers, etc.

    See also:

    Fuel quality
    Fuels that are marked on the gas pump as containing metal must not be used. Refuel only with unleaded gasoline without metallic additives. Do not refuel with any leaded gasoline or gasoline ...

    Activating/deactivating the system manually
    Using the button Press the button. ▷ LED comes on: Auto Start Stop function is deactivated. The engine is started during an automatic engine stop. The engine can only be stopped or st ...

    Using this Owner's Manual
    The fastest way to find information on a particular topic is by using the index. An initial overview of the vehicle is provided in the first chapter. Updates made after the editorial deadline A ...