See also:

Controls on the interior rearview mirror
Controls on the interior rearview mirror ▷ LED, arrow 1. ▷ Buttons, arrow 2. ▷ The hand-held transmitter, arrow 3, is required for programming. ...

Vehicle battery
Maintenance The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. Batt ...

Saving a function
1. Highlight the function via the iDrive. 2. Press the desired button for more than 2 seconds. ...