
If you need to turn the key to start the engine, you should press the clutch pedal. However, if you are turning the key to shut off the engine, there is no need to press the clutch pedal. Here is some relevant information: Starting the Engine: When starting the engine, pressing the clutch pedal disengages the engine from the transmission, reducing the load on the starter. The clutch is part of the car's drivetrain and is a crucial component of the transmission system. When the driver presses the clutch pedal, the engine disconnects from the transmission. Releasing the clutch pedal reconnects the engine and transmission, allowing the engine to transfer power to the transmission. Clutch: The clutch is located between the engine and the transmission. The clutch pressure plate is mounted on the engine flywheel, with the clutch disc positioned between the pressure plate and the flywheel. The clutch disc has a spline in the center, which secures a driveshaft. This driveshaft serves as the power input shaft for the transmission.

I remember when I first started driving a manual transmission car, the instructor repeatedly emphasized that you must press the clutch when turning the key, saying it was a fundamental safety habit. I later understood that if you start the engine without pressing the clutch, and the car happens to be in gear, the vehicle might suddenly lurch forward, which could not only cause an accident but also damage the starter. Once, I was in a hurry and forgot to press the clutch, and the car jerked violently, almost hitting the garage door. Since then, I've always made sure to press it properly. Nowadays, most new cars come with safety mechanisms that require the clutch to be pressed before the engine can start, preventing such risks. Automatic transmission cars don't require a clutch; you can simply press the brake and turn the key. However, the habit of pressing the clutch in manual cars ensures smooth and safe starts.

When I first learned to drive, my instructor always reminded me to press the clutch when turning the key. If you don't, and the car is in gear when starting, the engine's rotation could cause the vehicle to lurch forward suddenly, which is very dangerous! After driving more on my own, I developed this habit—it not only protects the starter from overload but also prevents rollaway accidents. For automatic transmission cars without a clutch, you must press the brake to start safely. In short, pressing the clutch has become an instinctive action before every start, making driving feel more secure.

I usually drive a manual transmission car, and I instinctively press the clutch when starting. This prevents accidental rolling caused by starting the car in gear, ensuring both safety and protection for the motor. Automatic transmission cars don't have a clutch, so you can simply press the brake and turn the key—easy and worry-free.


