Subaru Forester: Light control switch / Sensor for the auto on/off headlights

The sensor is as shown in the illustration.
CAUTION
If any object is placed on or near the
sensor, the sensor may not detect
the level of the ambient light correctly
and the auto on/off headlights
may not operate properly.
High beam
Low beam
When the headlights are on high beam, the
high beam indicator light on the
combination meter is also on...
Other information:
Replace the wiper blade rubber according to the following procedure.
Slit
Pull the wiper blade rubber from the
right side in the order of (1), (2) and (3) until
the slit on the wiper blade can be seen
position.
Pull the end of the wiper blade rubber
through the slit to remove it...
Head restraint
Release button
Remove button
To release:
Lowermost to the 1st stepPull the head restraint up to the 1st step.
To raise:
1st step to the 3rd stepPull the head restraint up while pressing
the release button on the top of the
seatback...