See also:

Conference Call
When two calls are in progress (one active and one on hold), press and hold the button until you hear a double beep indicating that the two calls have been joined into one conference call. ...

Steering Wheel Audio Controls
The remote sound system controls are located on the rear surface of the steering wheel. Reach behind the wheel to access the switches. Remote Sound System Controls (Back View Of Steering Wheel) ...

Notes On Playing MP3 Files
The radio can play MP3 files; however, acceptable MP3 file recording media and formats are limited. When writing MP3 files, pay attention to the following restrictions. ...