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
See also:
Onboard Diagnostic System — OBD II
Your vehicle is equipped with a sophisticated onboard
diagnostic system called OBD II. This system monitors
the performance of the emissions, engine, and automatic
transmission control systems. ...
Brakes
In order to assure brake system performance, all brake
system components should be inspected periodically.
Refer to the “Maintenance Schedule” for the proper
maintenance intervals.
WARNING!
...
Parade Mode (Daytime Brightness Feature)
Rotate the dimmer control upward to the first detent.
This feature brightens all text displays such as the
odometer, EVIC (if equipped), and radio when the parking
lights or headlights are on. ...
