Headlamp High/Low-Beam Changer
(Headlamp High/Low-Beam
Changer): Push the turn signal/lane change lever away from you
and release, to turn the high beams
on. To return to low beams, push
the lever again or pull it toward you
and release.

This indicator light turns on in the instrument panel cluster when the high-beam headlamps are on.
See also:
Setting the Clock (Radio with CD and Touchscreen)
The clock menu can be only be used with the radio on while in ON/RUN or ACC/ACCESSORY.
To set the time:
1. Press the CONFIG button to enter the menu options or press H. Turn the TUNE/MENU
knob to ...
Front Reading Lamps
The front reading lamps are located on the headliner.
Press the button near each lamp to turn them on or off. ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the v ...
