What does it mean when the cruise light is on in a car?

1 Answers
DiLena
07/30/25 8:36am
The cruise light being on in a car indicates that the cruise control system is active. In this state, the computer continuously adjusts the fuel supply based on road conditions and the vehicle's driving resistance to maintain the set speed without the need to operate the throttle, reducing driver fatigue and unnecessary speed variations. The cruise control system is an electronic device that uses advanced electronic technology to automatically regulate the vehicle's speed, allowing it to maintain a preset speed. When driving on highways for extended periods, activating the system's automatic control switch enables the cruise control system to automatically increase or decrease the throttle opening based on driving resistance.
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