GMC LYRIQ 2023 Owner's Manual page 190

Caution (Continued)
with a razor blade or
anything else that is sharp.
This may damage the rear
window defogger grid and
affect the radio's ability to
pick up stations clearly. The
repairs would not be
covered by the vehicle
warranty.
Sensor
The solar sensor, on top of the
instrument panel near the
windshield, monitors the
solar heat.
The climate control system
uses the sensor information to
adjust the temperature, fan
speed, recirculation, and air
delivery mode for best
comfort.
If the sensor is covered, the
automatic climate control
system may not work properly.
Remote Start Climate
Control Operation : The
climate control system may
run when the vehicle is started
remotely. The system uses the
driver s previous settings to
heat or cool the inside of the
vehicle. The rear defog may
come on during remote start
based on cold ambient
conditions. The rear defog
indicator light does not come
on during a remote start.
If equipped with heated or
cooled seats, they may come
on during a remote start. See
Remote Start 0 15 and
Heated and Ventilated Front
Seats 0 45.
Climate Controls
Afterblow Feature
If equipped, under certain
conditions, the fan may stay
on or may turn on and off
several times after you turn
off and lock the vehicle. This is
normal.
Air Vents
Use the multi-function joystick
control on the front center
and side air vents to change
the direction of the airflow.
Air vents blow warm air on the
side windows in cold weather.
If floor, defog, or defrost
modes are selected, a small
amount of air will come from
the vents close to the window.
To fully open the front A/C
vents, turn the multi-function
joystick control knob until the
indicator points straight up.
To close the front A/C vents,
turn the multi-function joystick
control until the indicator
points to the nine o'clock
position.
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