Saving a function
1. Highlight the function via the iDrive.
2. 
Press
the desired button for more
than 2 seconds.
See also:
Maintenance
Maintain the vehicle regularly to sustain the road
safety, operational reliability and the New Vehicle
Limited Warranty.
Specifications for required maintenance measures:
▷ BMW Maintenance ...
Malfunction
A message is displayed in the instrument cluster.
HDC is not available, e.g., due to elevated
brake temperatures. ...
Interior and exterior mirrors, automatic dimming feature
Interior and exterior mirrors, automatic
dimming feature
Two photocells are used for control:
▷ In the mirror glass, see arrow.
▷ On the back of the mirror.
For proper operation:
...