Dodge 2016 Grand Caravan Owner's Manual page 404

402 UNDERSTANDING YOUR INSTRUMENT PANEL
Using The Remote Control
1. Push the MODE button on the Remote Control.
2. While looking at the video screen, highlight VES AUX
1, by either pushing Up/Down/Left/Right buttons or
by repeatedly pushing the MODE button, then push
ENTER on the Remote Control.
Select VES AUX1 Mode On The VES Screen