Volkswagen is one of the most sought-after luxury cars in the world due to its reliability and advanced features. There are several sensors in your Volkswagen that monitor the vital parameters of the car. One such sensor is the coolant temperature sensor that helps the engine in regulating the cooling process of the car. If the sensor malfunctions, then you are going to face immense problems. Go through the slide to know the typical causes of coolant temperature sensor failure in your Volkswagen.