Sun Visors; Theft-Deterrent Systems - GMC Yukon Denalid Owner's Manual

Express-Down Windows
The driver and front passenger windows have an
express-down feature that allows 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
switch.
Window Lockout
o
(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 on the lockout feature. An
indicator light will come on to show the lockout
feature is on. To turn the feature off, press
the switch again and the indicator light will go off.
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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.
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. Although your vehicle has a number of
theft-deterrent features, we know that nothing we
put on it can make it impossible to steal.