GMC Yukon XL 2013 Owner's Manual page 260

8-10 Climate Controls
Rear Climate Control System (Rear Climate
Control Only)
For vehicles with this system, the rear controls are three knobs located in
the headliner. The system can also be controlled with the front controls.
A. Fan Control
B. Temperature Control
C. Air Delivery Mode Control
REAR: Press the REAR button on
the front climate control system to
turn the rear climate control system
on or off. An indicator comes on
when the rear system is on. See
Climate Control Systems on
page 8 1 or Dual Automatic Climate
Control System on page 8 4.
The rear system can also be turned
off by turning the rear fan knob to
9
the position.
Mimic Mode: This mode matches
the rear climate control to the front
climate control airflow settings.
It comes on when REAR is pressed
the first time.
Independent Mode: This mode
directs rear seating airflow
according to the settings of the rear
controls. It comes on when any rear
control is adjusted.
Temperature Control: Turn
clockwise or counterclockwise to
increase or decrease the airflow
temperature into the
passenger area.
Fan Control: Turn clockwise or
counterclockwise to increase or
decrease the fan speed.
Air Delivery Mode Control: Turn
clockwise or counterclockwise to
change the direction of the airflow.
H
(Vent): Air is directed through
the headliner outlets.