GMC Hummer EV 2024 Owner's Manual page 165

GMC Hummer EV Owner Manual (GMNA-Localizing-MidEast-16639039) -
2024 - CRC - 3/20/23
If the dual automatic climate control system
rear climate control lockout feature is
locked, the rear climate control settings can
only be adjusted from the front seat.
Rear Climate Display
1. Rear Climate Temperature Setting
2. Fan Control
3. Sync (Synchronized Temperatures)
4. Rear Control Lockout
5. Air Delivery Mode Control
6. Auto (Automatic Operation)
7. On/Off (Power)
8. Rear Climate Temperature Control
Automatic Operation
AUTO : Press AUTO to automatically control
the fan speed, air delivery, air conditioning,
and recirculation to heat or cool the rear
seating area to the desired temperature. A
indicates the automatic operation is active.
If any of the rear climate control settings
are manually adjusted, full automatic
operation is canceled. Press AUTO to return
to full automatic operation.
The display only indicates climate control
functions when the system is in rear
independent mode.
Manual Operation
9
: Turn clockwise or counterclockwise to
increase or decrease the fan speed. Turn
completely counterclockwise to turn the
fan/power off.
TEMP : Turn clockwise or counterclockwise
to increase or decrease the airflow
temperature into the passenger area. If the
SYNC button is pressed on the front climate
controls, the rear climate temperature is
linked to the driver temperature setting.
Climate Controls
MODE : Press to change the direction of the
airflow in the vehicle. Repeatedly press the
button until the desired mode appears on
the display. Multiple presses will cycle
through the delivery selections.
or : If equipped, press or
heat the left or right outboard seat cushion.
See Heated Rear Seats 0 48.
Air Vents
Use the tab on the air outlets to change the
direction of the airflow or shut the outlet.
Operation Tips
Clear away any ice, snow, or leaves from
the air inlets at the base of the
windshield that may block the flow of air
into the vehicle.
Clear snow off the hood to improve
visibility and help decrease moisture
drawn into the vehicle.
Use of non-GM approved hood deflectors
may adversely affect the performance of
the system.
Keep the areas around the base of the
infotainment display and under the seats
clear to optimize air circulation.
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