Traditional Culture Encyclopedia - The 24 Solar Terms - How much is the Volkswagen Tiguan left rear wheel speed sensor?

How much is the Volkswagen Tiguan left rear wheel speed sensor?

The general public wheel speed sensor needs about 200 yuan. If it is the wheel speed sensor of Tiguan, if it is replaced in the 4s shop, it will probably be 170 yuan.

The original wheel speed sensor is Hall-type, and the price is around 200 yuan (the price of 4S shop), and the factory price is around 60 yuan or 70 yuan. Sensor (English name: transducer/sensor) is a detection device, which can sense the measured information and convert the sensed information into electrical signals or other required forms of information output according to certain rules to meet the requirements of information transmission, processing, storage, display, recording and control.

Function of wheel speed sensor:

1, the wheel speed sensor is used to measure the speed of automobile wheels. For modern cars, wheel speed information is essential, and wheel speed information is needed by vehicle dynamic control system (VDC), vehicle electronic stability program (ESP), anti-lock braking system (ABS) and automatic transmission control system. Therefore, the wheel speed sensor is one of the most critical sensors in modern automobiles.

2. Generally speaking, all speed sensors can be used as wheel speed sensors, but considering the practical factors such as the working environment and space size of wheels, the commonly used wheel speed sensors mainly include: magnetoelectric wheel speed sensor and Hall wheel speed sensor;

3. Magnetoelectric wheel speed sensor is designed based on the principle of electromagnetic induction. It has the characteristics of simple structure, low cost and no fear of dirt, and is widely used in ABS anti-lock braking system of modern cars.

4. The Hall wheel speed sensor is made by the principle of Hall effect, and it is also widely used in automobiles.