Why Does the Car Air Conditioner Turn On Automatically?

1 Answers
LaAutumn
07/29/25 10:55pm
Car air conditioner turning on automatically is usually because the air conditioner button was not turned off when the car was last turned off, or the air conditioner was set to automatic mode. Solutions: Turn off the A/C switch before turning off the car. The ventilation can be delayed or left on, so the next startup will remember the last state. Turning off the A/C before parking can also reduce the occurrence of air conditioner odors. Precautions for using car air conditioners: Note that the car air conditioning system is basically idle during winter. Before the initial startup, check the belt tension. After prolonged use, the air conditioning system should undergo dust and bacteria removal. After turning on the air conditioner for a while, observe the engine coolant temperature. If the temperature is high, stop the air conditioner promptly.
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