Activating/deactivating the functions

Several menu items are preceded by a checkbox.

It indicates whether the function is activated or deactivated. Selecting the menu item activates or deactivates the function.

The function is deactivated. The function is activated

Example: setting the clockThe function is deactivated.

    See also:

    What to do if...
    Only a black screen is visible. Switch on the system. There are no options available on the screen. Switch over between the display screens. Radio stations or TV channels are grayed out ...

    Displaying the button assignment
    Use a finger to touch the buttons. Do not wear gloves or use objects. The key assignment is displayed at the top edge of the screen. ▷ To display short information: touch the button. ...

    Deleting stored functions
    Press and hold the left and right button on the interior rearview mirror simultaneously for approximately 20 seconds until the LED flashes rapidly. All stored functions are deleted. The functi ...