Horn
Pressaon 
the steering wheel pad
to sound the horn.
See also:
Compass
The vehicle may have a compass in
the Driver Information Center (DIC). ...
Sensors
The solar sensor, located on top of the instrument panel near the
windshield, monitors the solar heat.
The climate control system uses the sensor information to adjust the
temperature, fan speed, ...
TPMS Malfunction Light and
Message
The TPMS will not function
properly if one or more of the TPMS
sensors are missing or inoperable.
When the system detects a
malfunction, the low tire warning
light flashes for about one minut ...