Interior rearview mirror, automatic dimming feature

Photocells are used for control:
- In the mirror glass.
- On the back of the mirror.
For proper operation:
- Keep the photocells clean.
- Do not cover the area between the inside rearview mirror and the windshield.
See also:
Switching off
Press the button repeatedly until the LEDs go
out. ...
Maintenance and repairs
Advanced technology, e.g., the use of modern
materials and high-performance electronics, requires suitable maintenance and
repair methods.
Therefore, have this work performed only by a
BMW cent ...
Diagnosis OBD
On the driver's side is an OBD socket for checking components relevant to the
composition of the vehicle's emissions. ...
