What are res and set?

1 Answers
StJuliette
07/29/25 7:14pm
res and set stand for reset and set, which are two buttons commonly found on a car's cruise control system. The abbreviation for cruise control system is CCS. Its function is to automatically maintain the vehicle speed as required by the driver after engaging the switch, allowing the car to travel at a fixed speed without the need to press the accelerator pedal. With this device, drivers no longer need to control the accelerator pedal during long-distance highway driving, reducing fatigue and unnecessary speed changes, which can save fuel. Do not use the speed control system when driving on roads with heavy traffic or poor road conditions.
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