What does it mean when the cruise light is on?

2 Answers
Amanda
07/28/25 11:22pm
cruise is the car's electronic cruise control system, mainly composed of four parts: command switch, sensor, cruise control system ECU, and throttle actuator. The light being on indicates that the cruise control is activated. More details are as follows: 1. Meaning: The CRUISEMAIN light on the dashboard is the cruise control switch indicator. 2. Function: When the green CRUISEMAIN indicator light on the dashboard is on, it means the cruise control switch has been turned on. Additional information: For safety reasons, do not use the cruise control system in heavy traffic, on slippery roads such as rain, ice, or snow, or during severe weather conditions like strong winds and heavy rain. To prevent accidental activation of the cruise control system, always ensure the cruise control switch is turned off when not in use.
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SanEleanor
08/12/25 3:44am
The cruise light on my car has come on several times. I remember once when I was driving on the highway, I pressed the cruise button and it lit up, indicating the system was activated. I could release the accelerator and let the car automatically maintain speed, which was quite effortless. But another time, the light suddenly started flashing. I panicked a bit and checked the manual, only to find out it could be a sensor issue or a circuit malfunction. Later, I took it to a repair shop and indeed, the speed sensor was clogged with dust. After cleaning, it worked fine again. I recommend that if you encounter abnormal flashing of the light, don't force driving on the highway. Instead, have it checked by a professional to avoid system failure leading to accidents.
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