Black plate (19,1)
GMC Sierra Owner Manual - 2012
Keys, Doors, and Windows
2-19
Crew Cab Shown
If the vehicle has power windows,
switches are located on each door.
The driver door has a switch for the
passenger and rear windows as
well. The power windows will work
when the ignition is in ON/RUN or
ACC/ACCESSORY, or when
Retained Accessory Power (RAP) is
active. See
Retained Accessory
Power (RAP) on page 9
‑
32
.
Push the switch down to lower the
window, and pull up the front of the
switch to raise the window.
Express-down Windows
Vehicles with the express-down
feature allow the driver and front
passenger windows to be lowered
without holding the switch. Push the
switch down to the second detent,
then release, to activate the
express-down mode. The
express-down mode can be
canceled at any time by pulling up
on the front of the switch. To open
the window partway, push the switch
down to the first detent until the
window is at the desired position.
Window Lockout
o
(Window Lockout):
If a crew
cab or extended cab vehicle has
power windows, the driver door
power window switch has a lockout
feature. This feature prevents the
rear windows from operating, except
from the driver position. Press the
switch to engage or disengage the
lockout feature. An indicator light on
the switch will come on when the
lockout feature is engaged, and will
go off when disengaged.
Rear Windows
Power Sliding Rear Window
On vehicles with a power sliding
rear window, the switch is located in
the overhead console.