Jeep Navigation User Manual page 111

The third entry shows the source of the rear VES channel
2 (Plays DISC in this example)
Check the Lock Rear Controls to disable the controls on
the VES™ remote control unit. Once the VES™ is locked,
it is not possible to use the VES™ controls or the VES™
remote control.
Uncheck the Lock Rear Controls to enable the controls on
the VES™ remote control unit.
A VES™ headset can listen to either audio channel 1 or
audio channel 2.
Select channel 1. In this example channel one plays the
FM RADIO tuner audio.
The left half of the screen displays the audio source
information, which is in this case the radio frequency
107.9 MHz of Preset 6.
The right half of the screen shows the selected audio
source.
NAVIGATION 99