Malfunction

HDC is temporarily unavailable in the following situations due to a high brake temperature:

▷ The LED in the button and the display HDC go out during HDC operation.
▷ The LED in the button and the HDC display do not light up when the button is pressed.

    See also:

    Folding forward the center head restraint
    Before using the center seat, fold the center head restraint forward. Press the button, arrow 1, and fold the head restraint forward. ...

    Capacities
    ...

    Active head restraint
    In the event of a rear-end collision with a certain severity, the active head restraint automatically reduces the distance from the head. Reduced protective function ▷ Do not use seat or ...