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:
Front turn signal light
NOTE
It may be difficult to replace the bulbs. We recommend that you have the bulbs
replaced by your SUBARU dealer if necessary.
1. Turn over the protective cover of the engine compartment.
2 ...
Recommended spark plugs
Refer to “Electrical system” F12-8. ...
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