See also:

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

Inserting a CD (Single CD Player)
Insert a CD partway into the slot, label side up. The player pulls it in and the CD should begin playing. ...

Playing an MP3 or WMA (in Either the DVD or CD Slot)
If a disc is inserted into the top DVD slot, the rear seat operator can turn on the video screen and use the remote control to navigate the CD (tracks only). (Tune): Turn to select MP3/WMA files. ...