Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Owners Manual / Climate Controls / Climate Control Systems / Dual Automatic Climate Control System

Buick Regal: Dual Automatic Climate Control System

The climate control buttons on the center stack and on the climate control display are used to adjust the heating, cooling, and ventilation.

Center Stack Climate Controls Center Stack Climate Controls

  1. Driver and Passenger Temperature Displays
  2. Driver and Passenger Temperature Controls
  3. Driver and Passenger Heated and Ventilated Seats (If Equipped)
  4. Fan Controls
  5. CLIMATE
  6. MAX Defrost
  7. Recirculation
  8. Rear Window Defogger and Heated Outside Mirrors
  9. ON/OFF (Power)
  10. AUTO (Automatic Operation)

Climate Control Display Climate Control Display

  1. Outside Temperature Display
  2. Fan Control
  3. Driver and Passenger Temperature Controls
  4. Sync (Synchronized Temperature)
  5. Recirculation
  6. Air Delivery Mode Control
  7. Auto (Automatic Operation)
  8. A/C (Air Conditioning)
  9. On/Off (Power)

The fan, air delivery mode, air conditioning, driver and passenger temperatures, and Sync settings can be controlled by touching CLIMATE on the infotainment Home Page or the climate button in the climate control display application tray. A selection can then be made on the front climate control page displayed. See the infotainment manual.

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     Climate Control Status Display

    The climate control status display appears briefly when the center stack climate controls are adjusted. The air delivery mode can be adjusted on the climate control display. Climate Control Influenc

     Rear Window Defogger

    : Press to turn the rear window defogger on or off. An indicator light on the control comes on to show that the rear window defogger is on. The rear window defogger only works when the engine is runn

     Air Vents

    Use the slider knob on the air vent louvers to change the amount and direction of the airflow. To close the outboard air vents, move the slider knob to the full outboard position. To close the cente

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     Fuel (2.0L Turbo Engine)

    Premium Recommended Fuel Use premium 93 octane unleaded gasoline in your vehicle. Unleaded gasoline with an octane rating as low as 87 may be used, but it will reduce performance and fuel economy. Fuel (3.6L Engine) Regular Fuel Use only unleaded gasoline rated 87 octane or higher in your vehicle.

     Engine Control Module Description

    The Engine Control Module (ECM) interacts with many emission related components and systems, and monitors emission related components and systems for deterioration. OBD II diagnostics monitor the system performance and a diagnostic trouble code (DTC) sets if the system performance degrades. The E

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