What does ACC mean in a car?

2 Answers
Oscar
07/25/25 6:02am
ACC in a car stands for Adaptive Cruise Control, which is generally used in vehicles and controlled by the car key to supply power to components such as the car audio system. Adaptive Cruise Control is similar to traditional cruise control. This system includes a radar sensor, digital signal processor, and control module. The driver sets the desired speed, and the system uses low-power radar or infrared beams to determine the exact position of the vehicle ahead. Adaptive Cruise Control is an intelligent automatic control system that can detect traffic conditions in front of the car through onboard radar and other sensors. It enables automatic following and, upon detecting an approaching vehicle ahead, automatically adjusts the speed to maintain a safe distance of one car length, ensuring a secure gap between the vehicles.
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DiKeira
08/10/25 6:00pm
ACC stands for Adaptive Cruise Control, which is a driving assistance feature in vehicles. It means the car can intelligently adjust its speed to maintain a safe distance from the vehicle ahead. I remember the first time I used it on the highway; it felt incredibly convenient. It eliminates the need for frequent acceleration and braking, reducing driver fatigue. ACC typically uses radar or cameras to monitor the vehicles in front and automatically adjusts speed to match traffic conditions after setting a target speed. It's easy to operate—just press the ACC button on the steering wheel, and you can also adjust the following distance level. It's especially useful for long-distance driving. However, it's important to note that ACC is not fully autonomous driving; the driver must remain attentive, especially in bad weather when sensors may malfunction.
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