Wipers and Rear View Mirrors Interior and Outside rear view mirrors Automatic Dimming Go to the Settings page in the control bar at the bottom of the central display, and tap Drive> Interior and Outside rear view mirrors Auto Dim to turn on the automatic interior and outside rear view mirrors dimming function. Automatic interior and outside rear view mirrors dimming function helps reduce the glare in the rear view mirror from the vehicle behind, which can improve driving safety. Note The auto-dimming feature is not available when the vehicle is in REVERSE with the front reading lights on. 127