2018 GMC SIERRA air conditioning

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AUTOMATIC CLIMATE CONTROLS
Automatic Operation
1. Press AUTO.
2. Set the temperature for the driver and front passenger. The system autom\
atically controls the fan speed, air delivery, air conditioning and recirculation to reach the\
set temperature. Allow time for the system to reach the desired temperature.
If the functions are manually adjusted, automatic operation is turned of\
f.
Recirculation Mode
Press Recirculation Mode to quickly cool the air inside the vehicle or prevent outside odors from entering the vehicle.
Sync Temperature Settings
Press SYNC to link the passenger’s temperature setting to the driver’s setting. If the passen-ger’s setting is adjusted, the different passenger’s temperature setting is displayed.
See Climate Controls in your Owner’s Manual.
Driver’s Temperature Control
Defog Mode
Defrost Mode
Passenger’s Temperature Control
Fan Speed Control/ On/Off Vent Mode
A/C Air Conditioning Control
AUTO Automatic Operation
Driver’s Heated/Vented Seat Buttons
Passenger’s Heated/Vented Seat Buttons
Recirculation Mode
Floor Mode
SYNC Link passenger’s temperature setting to driver’s temperature setting
Bi-level Mode
REAR Rear Window/ Outside Mirror Defogger