Operation CHARM: Car repair manuals for everyone.

Electrochromic Mirror

7 and 8 series vehicles have a rearview mirror with continuously variable reflectivity. The mirror's reflectivity is varied in relation to the strength of light picked up from the headlights of following cars. This feature automatically provides the best possible vision without blinding the driver. Please refer to TRI 51 01 90 (2102) for further information on this system.