The control for this
feature is located on the
instrument panel to the
left of the steering wheel.
Turn the knob clockwise to brighten the lights or counterclockwise to dim the instrument panel lights, when the parking lamps or headlamps are on.
Chevrolet Cobalt Owners Manual. Reconfigurable Performance Display (RPD)
For vehicles with the RPD, the screen displays
information that can be used to monitor vehicle
performance. The RPD knob located next to the
screen is used to configure the display and select
information to be viewed.
A short video plays whenever the ignition key is turned
on. Press the RPD kn ...