Chrysler Town & Country 2016 Owner's Manual page 435

If no audio is heard after increasing the volume control,
verify that the screen is turned on and in the down
position and that the channel is not muted and the
headphone channel selector switch is on the desired
channel. If audio is still not heard, check that fully
charged batteries are installed in the headphones.
UNDERSTANDING YOUR INSTRUMENT PANEL 433
VES Headphones
1 — Volume Control
2 — Power Button
3 — Channel Selection Switch
4 — Power Indicator
4