Which button is the one-touch defogging function in the Tiguan?

1 Answers
StAddyson
07/29/25 1:48pm
The defogging button in the Tiguan is a rectangle with three wavy lines and arrows. More information about the one-touch defogging function in the Tiguan is as follows: 1. Press the defogging button to activate the defogging function. The button is located on the center console. One-touch defogging is very useful when driving in rainy weather. When the windshield fogs up, the temperature of the windshield is lower than the temperature inside the car, causing water vapor inside the car to condense into small droplets on the glass, resulting in a foggy window. 2. The car defogger is used to separate liquid droplets carried by gas in the tower. The car defogger ensures mass transfer efficiency, reduces the loss of valuable materials, and improves the operation of the compressor after the tower. Most defoggers are installed at the top of the tower, effectively removing 3--5um droplets. If a defogger is installed between the trays, it not only ensures the mass transfer efficiency of the trays but also reduces the tray spacing.
Was this review help?
18
3
Share
More Forum Discussions

What Does It Mean When the Car Engine Light Comes On?

Car engine light comes on for the following reasons: 1. Sensor damage, poor contact, or signal interruption; 2. Poor engine maintenance; 3. Failure to add engine oil as required; 4. Poor combustion of the air-fuel mixture; 5. Intake problems. Solutions: 1. Clean the engine; 2. Use higher-grade gasoline. The car engine is the device that provides power to the car, serving as the heart of the vehicle, determining its power, fuel efficiency, stability, and environmental friendliness. Depending on the power source, car engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, hybrids, etc.
10
0
Share

What is the function of an engine solenoid valve?

Engine solenoid valve is an actuator in the idle speed control system, mainly used to control or adjust the idle speed, ensuring that the engine meets emission standards (requirements) and operates stably, maintaining the lowest engine speed at idle (within the specified range), thereby effectively reducing fuel consumption. Solenoid valves are used in industrial control systems to adjust the direction, flow, speed, and other parameters of the medium. Solenoid valves can be combined with different circuits to achieve the desired control, and both control accuracy and flexibility can be guaranteed. There are many types of solenoid valves, and different solenoid valves play roles in different positions of the control system. Commonly used ones include check valves, safety valves, directional control valves, and speed regulating valves.
10
2
Share

What to Do When the Engine Warning Light Is On and the Car Shakes?

If the engine warning light is on and the car shakes, you should call the 4S shop or a professional auto repair shop for help, request a tow truck, or wait for rescue. Do not risk continuing to drive. Reasons for the engine warning light being on and the car shaking: 1. The ignition system has malfunctioned, and the working conditions of the spark plugs, high-voltage wires, and ignition coils are faulty, leading to poor ignition system performance; 2. The mixture in the cylinder is too rich, causing symptoms such as knocking and shaking in the vehicle. An engine (Engine) is a machine capable of converting other forms of energy into mechanical energy. It was invented in the UK and can refer to either the power generation device or the entire machine, including the power unit.
19
4
Share

What Causes Car Engine Vibration?

The causes of car engine vibration are: 1. Dirty throttle body or excessive carbon buildup in fuel injectors; 2. Ignition system issues - it's necessary to check the working condition of spark plugs, high-voltage wires, and ignition coils. Poor ignition system performance or inadequate spark plug firing can also lead to such faults; 3. Unstable fuel pressure - if you've already cleaned engine carbon deposits, cleaned the throttle body, replaced gaskets and spark plugs but still observe body vibration at idle, visit a 4S shop to check fuel supply pressure and whether the intake pressure sensor is normal; 4. Aging engine components - car vibration may also relate to worn engine mounts. Engine mounts serve as the vibration absorption system for engines, absorbing minor vibrations during operation. If engine mounts fail, these vibrations will transmit to the steering wheel and cabin, causing noticeable shaking at idle.
6
2
Share

Does Starting the Car with the Air Conditioning On Damage the Vehicle?

Starting the car with the air conditioning on can indeed harm the vehicle. When the car is first started, the engine has not yet reached an optimal state. Turning on the air conditioning at this time increases the load on the engine. Precautions for using car air conditioning: 1. Do not turn off the engine before shutting down the air conditioning; 2. Turn off the air conditioning appropriately; 3. Directing the vents upward cools the car faster. Turning off the engine before shutting down the air conditioning is also harmful to the engine. The next time the vehicle is started, the engine will bear the additional load of the air conditioning, which can cause damage due to the high stress. In summer, directing the cold air upward cools the interior faster; in winter, directing the warm air downward heats the interior more quickly.
15
1
Share

What Causes a Car to Suddenly Fail to Start?

Reasons why a car suddenly fails to start: Dead Battery: Sometimes, you may find that your car cannot start normally in the morning, which is likely due to the trunk not being completely closed, causing the trunk light to stay on and drain the battery. Spark Plugs Fail to Ignite: Spark plugs themselves are prone to damage. A short circuit in the high-voltage line can cause the spark plugs to fail to ignite. Another reason is that poor-quality spark plugs can also prevent normal starting. Starting Circuit Failure: When starting, there is only a slight click sound and no further response, which is caused by a stuck starting relay. To identify the cause of the fault, first check the battery to determine whether the engine's failure to start is due to insufficient battery power. Inspect the starting system by first examining the circuit in the engine starting system, which generally includes the battery, starter motor, and the cables connecting these components.
5
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.