See also:

Other bulbs
Other bulbs may be difficult to replace. We recommend that you have the bulbs replaced by your SUBARU dealer if necessary. ...

Coolant temperature low indicator light (nonturbo models)/Coolant temperature high warning light (non-turbo models)
• After turning the ignition switch to the “ON” position, if this indicator light/warning light behaves in any of the following ways, the electrical system may be malfunctioning. Contact your SU ...

Photosensors
Photosensors The mirror has a photosensor attached on both the front and back sides. If the glare from the headlights of vehicles behind you strikes the mirror, these sensors detect it and make the r ...