Jeep Grand Cherokee Owner's Manual page 387

The VES™ can even control radio modes or video modes
while the radio is turned off. The VES™ can access the
radio modes or disc modes by navigating to those modes
on the VES™ and activating a radio mode or disc mode.
UNDERSTANDING YOUR INSTRUMENT PANEL 385
Information Mode Display
Information Mode Video Screen Display
1. Channel 1 Mode
2. Channel 1 Shared Status
3. Channel 1 Audio Only/Mute
4. Channel 2 Mode
4