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:
In any of the following cases, the Auto
Start Stop system will not operate.
When the Auto Start Stop warning light/
Auto Start Stop OFF indicator light (yellow)
is illuminating or flashing.
When the malfunction indicator light
(Check Engine light) is illuminating...
To change the setting of your vehicle’s
alarm system for activation or deactivation,
do the following.
Disarm the alarm system. Refer to
“Disarming the system”.
Sit in the driver’s seat and shut all
doors, the rear gate and engine hood...