Horn
Press 
on the steering wheel pad to sound the horn.
See also:
Center Instrument Panel Fuse Block
The center instrument panel fuse block is located underneath the instrument panel,
to the left of the steering column. ...
Power Liftgate
On vehicles with a power liftgate, the switch is on the driver door.
The vehicle must be in P (Park) to use the power feature.
The taillamps flash when the power liftgate moves.
WARNING
...
Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF
in each shift lever position.
The ignition should turn to LOCK/OFF only when the shift lever is in P
(Park). ...