Sensor, adaptive cruise control
Driver Assistance & Safety
Function of the ACC Sensor in the Driver Assistance System
The sensor for adaptive cruise control (also known as the ACC sensor, radar sensor, or distance sensor) is the central sensing unit for the adaptive driver assistance system in modern vehicles. Using radar or lidar technology, it continuously measures the distance, relative speed, and position of vehicles ahead and transmits this data in real time to the control unit, which automatically adjusts speed and applies the brakes based on this information—ensuring a proactive, comfortable driving experience across the entire speed range.
Common causes of malfunction include dirt or damage to the sensor lens or cover, misalignment following accidents, stone chips, or windshield replacement; corrosion on the electrical connections; an internal electronic defect; and loose connections due to damaged plug connectors. Severe weather conditions such as snow, ice, or dense fog can also temporarily impair sensor function. The consequences range from sporadic error messages to the system deactivating on its own, to a delayed or absent response in critical traffic situations.
ACC Sensors from at autoteile germany
In the at autoteile germany product lineup, you’ll find a high-quality sensor for adaptive cruise control (at12657, 1EA 907 572 G) that is compatible with various Audi, Skoda, Cupra, and VW models and ensures precise and reliable distance detection.
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Sensor, Abstandsregeltempomat
| at Referenz Nummer / Artikelnummer | at12657 |
| OE Referenz Nummern | 1EA907572A, 1EA907572D, 1EA907572E, 1EA907572G |
| Qualität | OEM-QL |
| Fahrzeug Verknüpfung | AUDI, CUPRA, SKODA, VW: ENYAQ, Q4, ID.4, ID.3, ID.5, BORN, ELROQ |
