GM Owner Manuals - Buick

3. Wait for the system to regulate. This may take from
10 to 30 minutes. Then, adjust the temperature,
if necessary.
Do not cover the solar sensor located in the
center of the instrument panel, near the windshield.
For more information on the solar sensor, see
“Sensors” later in this section.
4. Press OFF to turn the climate control system off.
Only the rear defog and heated seats will function.
Press AUTO or any other button except the heated
seats or rear defog to turn the climate control system
back on.
This control has four types of operation.
• Automatic can set/change the temperature only.
AUTO and temperature only will appear on the
display.
• Semi-Automatic Fan can set/change the
temperature and mode. The fan operates
automatically. The temperature and mode
will appear on the display.
• Semi-Automatic Mode can set/change the
temperature and fan speed. The mode operates
automatically. The fan speed and temperature
will appear on the display.
• Manual can set/change the temperature, mode and
fan. The fan speed, temperature, and mode will
appear on the display.
For vehicles with the remote start feature, the climate
control system automatically regulates the inside
temperature of the vehicle when the remote start system
is activated. Normal operation and the last setting of
the climate control system will return after the key
is turned on.
Manual Operation
During daylight hours, the instrument panel brightness
control might need to be adjusted to the highest setting,
in order to see the indicator lights for the various
climate control settings.
OFF: Press to turn the climate control system off.
yz(Temperature): Press to manually adjust the
temperature inside the vehicle. Press y or z on the
driver or passenger side to increase or decrease the
temperature. The display will show the selected
temperature.
z9/ 9y(Fan Control): Press the fan control
buttons to increase or decrease the fan speed. Pressing
the arrows cancels the automatic operation and places
the system in manual or semi-automatic mode. Press the
AUTO button to return to automatic operation. If the
airflow seems low when the fan is at the highest setting,
the passenger compartment air filter may need to
be replaced. For more information see Passenger
Compartment Air Filter on page 3-29 and Scheduled
Maintenance on page 6-4.
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