Subaru Forester: Instruments and controls / Horn

To sound the horn, push the horn pad.
Other information:
Occupant detection system sensors
The occupant detection system sensors
are installed between the seat and seat
rails, and monitor the physique and posture
of the front passenger. Using this
information, the occupant detection system
determines whether the front passenger’s
SRS frontal airbag should be deployed
or not...
The available cushion extension allows the driver to customize thigh support for improved comfort, particularly during long-distance travel.
Press the front portion of the switch to extend the cushion forward, or press the rear portion to retract it...