Photosensors

The mirror has a photosensor attached on both 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:
Dome light
Dome light
1) ON
2) DOOR
3) OFF
The dome light switch has the following three positions.
ON: The light remains on continuously.
OFF: The light remains off.
DOOR: The dome light illuminates auto ...
Spark plugs
It may be difficult to replace the spark plugs. It is recommended that you have
the spark plugs replaced by your SUBARU dealer.
The spark plugs should be replaced according to the maintenance sched ...
Brake booster
The brake booster uses engine manifold
vacuum to assist braking force. Do not
turn off the engine while driving because
that will turn off the brake booster, resulting
in poor braking power.
...
