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What is the 'on' button in a car?

2 Answers

DiBrielle

08/28/25 2:53am

Car 'on' is the switch's activation button. Pressing the 'on' button puts the function into an operational state, while the corresponding 'off' button is the deactivation button, turning the function off when pressed. Functional buttons in a car are categorized as follows: 1. 'Mute' is the silence button, used to control the multimedia's silent mode; 2. 'Mode' is the mode button, used to switch between multimedia modes; 3. 'GPS' is the locator, used for vehicle positioning, tracking, playback of travel routes, electronic fencing, and fuel monitoring; 4. 'Set' with an exclamation mark is the tire pressure monitoring button, which triggers an alarm if tire pressure is insufficient; 5. 'Sync' is the dual-zone air conditioning adjustment, where a red light indicates synchronized temperature adjustment, and turning it off allows separate adjustment of the air conditioning temperature on both sides.

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KingDella

09/09/25 8:16am

That 'ON' button in the car is actually the start button! Nowadays, many new cars have replaced traditional key-turning ignition with a large button, usually marked with an engine icon or 'Start'. Just press the brake pedal and give it a gentle push, and the engine comes to life. Pretty convenient, right? But it's not just about starting the engine; in hybrid vehicles, pressing it might only wake up the electronic system, with the engine starting automatically as needed. I always enjoy discussing these little details when driving: remember to check if your car key battery has enough charge, because the keyless entry system relies on it for sensing – otherwise, the button won't work. Once, I forgot to turn off the engine, and the car idled for a long time, wasting fuel and polluting the environment. A tip for beginners: after starting, always check the dashboard lights before moving off, and remember to press the button to shut off the engine when parked. Overall, this feature makes driving more foolproof, but don't rely on it too much – it's always wise to carry a spare key on long trips.

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