Dodge Charger: INTERIOR STORAGE AND EQUIPMENT / Illuminated Cupholders — If Equipped
On some vehicles the front and/or rear cupholders are equipped with a light ring
that illuminates the cupholders. The brightness of the light rings are controlled
by the Dimmer Control.

https://ecufix.info 
This feature allows an external USB device to be plugged into the USB port.
Plugging in a smartphone device to a USB port may activate Android Auto™ or Apple
CarPlay® features, if equipped...
Your vehicle is equipped with 12 Volt (15 Amp) power outlets that can be used
to power cellular phones, small electronics and other low powered electrical accessories...
Other information:
These buttons provide the driver and passenger with independent temperature control.
Push the red button on the faceplate
or touchscreen or press and slide the temperature bar towards the red arrow button
on the touchscreen for warmer temperature settings...
FCW with Mitigation provides the driver with audible warnings, visual warnings
(within the instrument cluster display), and may apply haptic warning in the form
of a a brake jerk, to warn the driver when it detects a potential frontal collision.
The warnings and limited braking are intended to provide the driver with enough
time to react, avoid or mitigate the potential collision...