
After starting the Tiguan L, wait approximately 8-15 minutes for the water temperature to rise to the normal operating level before turning on the heating. When the water temperature reaches the middle range, adjust the air conditioning circulation mode to internal circulation and set it to heating mode, but do not turn on the AC switch. The method to activate the car's heating system is as follows: 1. After starting the car, wait about 8-15 minutes for the water temperature to reach normal operating temperature (i.e., when the gauge reaches the middle range) before activating the heating. 2. Switch the air conditioning circulation to internal recirculation mode. 3. Set to heating mode (indicated by a red zone or sun symbol on some vehicles). 4. Do not turn on the AC switch, as the heating system utilizes the car's own heat cycle, which saves energy. 5. Adjust the air conditioning to an appropriate fan speed and direct the airflow as desired. 6. Typically, heated air should be directed toward the front and footwell areas, while cooled air is usually directed forward.

Using the heating system in the Tiguan L is quite convenient, and I often use it right after starting the car. After the engine runs for a few minutes, it generates heat. Locate the AUTO button on the central console's AC panel and press it—the system will take over control automatically. Then, turn the temperature knob to the higher side, around 28°C, and you'll immediately feel warm air blowing in. Remember to turn off the AC button since the heating system doesn’t require the compressor to work—keeping it on would waste fuel. You can adjust the vents to direct airflow toward the feet or windshield to prevent fogging. In winter, doing this not only keeps you warm but also ensures driving safety. Don’t wait until departure to operate it; preheating the car for a minute yields better results.

Tips for using the heating system in the Tiguan L: I've tried pressing the AUTO button directly to activate automatic mode, then setting the temperature above 25°C, and the system intelligently delivers warm air. For faster heating, switch to the HI setting, but avoid turning on the AC to save energy. You can also use the steering wheel shortcuts or the central control screen to adjust the air distribution mode, such as prioritizing footwell airflow. Remember to start operating the system a few seconds after starting the car in cold weather to prevent window frosting, enhance driving focus, and don't forget to check the air filter status to ensure unobstructed airflow.

When turning on the Touareg L's heating system, safety comes first. I immediately press AUTO to set the temperature as high as 30°C, turn off AC to save resources, and adjust the vent angle towards the windshield to prevent fogging and ensure clear visibility. Preheating the car for 10 seconds before adjusting the temperature is both efficient and reassuring.

Turning on the heating in the Tiguan L is quite simple. After starting the engine, I press the AUTO button and set the temperature to around 27°C to deliver warm air. The air conditioning system utilizes the residual heat from the engine, requiring no additional energy consumption. Turning off the AC is more economical. Regularly cleaning the air conditioning filter ensures air quality and does not affect health.

For the Tiguan L's heating system, I optimize the operation by starting the car, pressing AUTO, setting the temperature to 26°C, turning off the AC, and reducing the fan speed for slow warm air output to save fuel. In winter, I warm up the car for one minute in advance to allow the system to preheat for efficient heat transfer. I also adjust the vents downward to avoid directly blowing on the face, keeping the skin comfortable and preventing dryness.


