Car PDC Sensor Parking Sensor 66216902180 For BMW 3 SERIES E46 Parking Assist Rear
- The reverse radar is a safety assistance device for parking or backing up, which can inform the driver of the obstacle in the situation, relieves the driver of parking, backing up and starting the vehicle, and helps the driver to eliminate the field of view time and visual disturbances that improve driving safety.
- Usually reversing radar through the ultrasonic sensor (commonly known as the probe),
- Controller and display (or buzzer) and other components. The reverse radar generally uses the principle of ultrasonic distance measurement.
- Under the control of the controller, the ultrasonic signal is sent from the sensor.
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