See also:

Cleaning The Parksense System
Clean the ParkSense sensors with water, car wash soap and a soft cloth. Do not use rough or hard cloths. Do not scratch or poke the sensors. Otherwise, you could damage the sensors. ...

Supported Media (Disc Types)
The MP3 file recording media supported by the radio are CDDA, CD-R, CD-RW, MP3, and CDDA+MP3. ...

Operation Instructions — CD Mode For CD And MP3 Audio Play
NOTE: • The ignition switch must be in the ON/RUN or ACC position to operate the radio. • This radio is capable of playing compact discs (CD), recordable compact discs (CD-R), rewritable compa ...