What is the reason for the Corolla AC button not lighting up?
1 Answers
The reason why the Corolla AC button does not light up is that the C switch is damaged or has poor contact, so the AC light naturally does not illuminate. Alternatively, the air conditioning fuse may have blown, which is located in the fuse box in the engine compartment. You can check if the fuse has any issues. If the fuse is broken, there will be no power supply, causing the light not to work. If no issues are found, it is best to visit a 4S shop or repair shop for a professional inspection and repair. Air Conditioning: In some car models, to activate the air conditioning cooling, you must first turn on the blower switch and adjust the temperature knob to the cooling position. For automatic air conditioning, you can set a temperature and then press the AUTO button. The automatic air conditioning will adjust the interior temperature accordingly, and the ACC light will then illuminate. Precautions: Under normal cooling conditions, when the car's AC is turned on, you should first activate the internal circulation and then switch to external circulation. This effectively limits the airflow inside the vehicle while also reducing the interior temperature. When starting the car, if you need a cooling effect, turn on the internal circulation first. Once the interior temperature stabilizes, switch to external circulation to allow fresh oxygen to enter, creating a safe environment for the passengers.