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:
You should use synthetic engine oil that
meets the same requirements given for
conventional engine oil. When using synthetic
oil, you must use oil of the same
classification, viscosity and grade shown
in this Owner’s Manual. Refer to “Engine
oil”...
The hazard warning flasher is used to warn
other drivers when you have to park your
vehicle under emergency conditions. The
hazard warning flasher works regardless
of the position of the ignition switch.
To turn on the hazard warning flasher,
push the hazard warning flasher switch on
the instrument panel...