Sun Visors; Theft-Deterrent Systems; Content Theft-Deterrent - GMC 2010 Yukon XL Denali Owner's Manual

Express-Down Windows
Windows with an express down feature allow the
windows to be lowered without holding the switch.
Press down fully on the window switch, then release, to
activate the express down mode. The express down
mode can be canceled at any time by pulling up on the
front edge of the switch.
Window Lockout
(Window Lockout) : The window lockout switch is
located with the power window switches on the driver's
door armrest. This feature prevents the rear passenger
windows from operating, except from the driver's
position. Press the switch to turn the lockout feature on
or off. An indicator light will come on to show the
lockout feature is on.

Sun Visors

Pull the sun visor down to block glare. Detach the sun
visor from the center mount and slide it along the rod
from side-to-side to cover the driver or passenger side
of the front window. Swing the sun visor to the side to
cover the side window. It can be moved along the rod
from side-to-side in this position also.
3-20
Lighted Visor Vanity Mirror
Your vehicle has lighted visor vanity mirrors on both the
driver's and passenger's sun visors. Pull the sun visor
down and lift the mirror cover to turn the lamps on.

Theft-Deterrent Systems

Vehicle theft is big business, especially in some cities.
This vehicle has theft-deterrent features, however, they
do not make it impossible to steal.

Content Theft-Deterrent

Your vehicle has a content theft-deterrent alarm system.
This is the security light.