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What is the function of the car's 'off' button?

3 Answers
StGage
09/07/25 7:32am
Car 'off' indicates the deactivation of the vehicle stability control system. Below is a detailed introduction to the vehicle stability control system: Function: By analyzing the vehicle driving state information transmitted by various sensors and issuing commands to ABS, EBD, etc., it helps maintain the vehicle's dynamic balance. It ensures optimal stability under various conditions, with particularly noticeable effects in cases of oversteering or understeering. Oversteering situation: When the vehicle stability control system sensors detect and transmit signals to the electronic stability control unit, it intervenes by braking the outer front wheel. This single-wheel braking action helps stabilize the vehicle without requiring driver intervention. Understeering situation: Upon receiving sensor signals, the vehicle stability control unit brakes the inner rear wheel during a turn. This corrective braking ensures the vehicle remains stable.
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ZoeLynn
09/19/25 6:37am
That 'off' button in cars, I've been using it a lot over the years of driving. It's essentially a one-touch engine shutdown feature. When you press the off button, the car comes to a quiet stop without the hassle of turning an old-fashioned key – much more convenient. I find this feature particularly useful when parking, like when queuing at the supermarket to pick up a package. Just press off to shut down the engine, saving fuel and being eco-friendly. It's connected to the smart key system, automatically handling door locking when you exit, which also enhances anti-theft security. However, safety is crucial – don't press it randomly before the car comes to a complete stop to avoid skidding or accidental harm. Overall, this modern car feature is designed for convenience and peace of mind, making daily life easier and more efficient – a truly great little innovation.
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DeEverly
11/02/25 7:00am
From my personal experience, the car's off function represents a one-touch system shutdown feature that is simple and practical to operate. When you press the off button, the engine immediately turns off, and the entire electronic system enters standby mode, reducing unnecessary fuel consumption and emissions. I've noticed it's particularly useful in urban traffic jams—you can manually shut down the engine at red lights, offering more control than automatic start-stop systems. This feature combines modern electronic controls, such as sending signals to the vehicle's computer to cut power, preventing excessive battery discharge. One thing to note is avoiding frequent starts in damp conditions to prevent minor circuit issues. Overall, it enhances convenience and environmental efficiency, making it worth utilizing in daily driving.
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