Chrysler 2016 300 Owner's Manual page 162

160 UNDERSTANDING THE FEATURES OF YOUR VEHICLE
Dimmer Controls
The dimmer control is part of the headlight switch and is
located on the left side of the instrument panel.
Dimmer Controls
With the parking lights or headlights on, rotating the left
dimmer control upward will increase the brightness of
the instrument panel lights and lighted cupholders (if
equipped).
Instrument Panel Dimmer