| 摘要 |
Systems and methods are provided for operating a heating, ventilation, and air-conditioning (HVAC) system of a vehicle. One example method comprises, during a first engine-running condition, operating the HVAC system to provide a passenger-requested level of thermal comfort; during a second vehicle-off condition, where a vehicle door or window is in a closed and/or locked position, maintaining operation of the HVAC system to continue providing the passenger-requested level of thermal comfort; and during a third vehicle-off condition, where a vehicle door or window is in an open and/or unlocked position, discontinuing operation of the HVAC system.
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