See also:

Before You Drive
The RSE system is for rear seat passengers only. The driver cannot safely view the video screen while driving and should not try to do so. ...

Horn
Press on the steering wheel pad to sound the horn. ...

Turn and Lane-Change Signals
The turn signal has two upward (for right) and two downward (for left) positions. These positions let you signal a turn or a lane change. To signal a turn, move the lever all the way up or down. ...