Correct Usage of the Heater
3 Answers
Here is the correct way to use the heater: 1. Do not turn on the heater immediately after starting the car. Wait for about 3-5 minutes until the water temperature rises to the normal level, i.e., when the water temperature gauge reaches the middle, then turn on the heater. 2. There is no need to turn on the air conditioning (do not press the AC button), as the heater utilizes the car's own heat circulation system, which avoids unnecessary fuel consumption. Set the air circulation mode to internal circulation to help the cabin warm up quickly. Then, switch to external circulation as needed to maintain air circulation inside the car. 3. Next, adjust the heater mode, setting the temperature to around 22 degrees Celsius, and adjust the direction of the air vents.
After starting the car, I always wait two minutes for the engine to warm up before turning on the heater to protect the system from wear and tear. In cold weather, I first set the fan speed to low and the temperature to around 20 degrees Celsius to defrost the windshield and prevent fogging that could impair visibility. For longer drives, I switch to the external circulation mode to bring in fresh air and avoid excessive dryness inside the car. Remember not to set the temperature too high immediately, as it consumes more fuel and can cause dizziness. Also, regularly check the air filter and replace it annually for optimal performance. I've been using this method for ten years to ensure safe and comfortable driving while reducing the likelihood of accidents. It's especially important on highways—keeping the heater steady makes for a more relaxed drive.
I prefer setting the heater to a comfortably warm level, not excessively hot. Upon entering the car, I adjust the knob to 23°C with the fan at medium speed blowing towards the footwell—warming my body without drying out my skin too much. Long drives in winter can make me drowsy, so I often crack open a window or switch to recirculation mode for better air circulation. I turn off the maximum heat setting when starting the car to save on fuel costs. If the windshield fogs up, I simply press the button to direct the airflow upwards. For daily maintenance, I recommend checking the cabin air filter monthly and keeping the vents clean. This approach makes driving much more comfortable, saves resources, and reduces trips to the repair shop.