Photosensors

The mirror has a photosensor attached on the front and back sides. During nighttime driving, these sensors detect distracting glare from vehicle headlights behind you and automatically dim the mirror to eliminate glare and preserve your vision. For this reason, use care not to cover the sensors with stickers, or other similar items. Periodically wipe the sensors clean using a piece of dry soft cotton cloth or an applicator.
See also:
Other markings
The following makings are also
placed on the sidewall. ...
Function settings
A SUBARU dealer can change the settings of the functions shown in the
following table to meet your personal requirements. Contact
the nearest SUBARU dealer for details. If your vehicle is equipped ...
Traction AA, A, B, C
The traction grades, from highest to lowest, are AA, A, B and C. Those grades represent the tire’s ability to stop on wet pavement as measured under controlled conditions on specified government test ...
