
When reversing in an automatic car, you do not need to press the accelerator; simply observe carefully and use the brake. An automatic transmission typically refers to a car's automatic gear-shifting mechanism, where the control system of the automatic transmission selects the appropriate gear based on the engine's speed and load, replacing the driver's subjective judgment and gear-shifting operations. Most automatic cars have six gear positions, from top to bottom: P, R, N, D, S, and L. The automatic transmission uses planetary gear mechanisms to shift gears, automatically adjusting based on the degree of accelerator pedal pressure and changes in vehicle speed. The driver only needs to control the speed using the accelerator pedal.

After driving automatic transmission cars for over a decade, I've found that you hardly need to press the accelerator when reversing. The car's idle speed is sufficient to make it slowly move backward after shifting into reverse gear, which is particularly suitable for making minor adjustments in residential areas or parking lots. Only when encountering a steep slope or carrying heavy loads might you need to lightly tap the accelerator for extra power, but avoid pressing too hard to prevent the car from moving too quickly and potentially hitting something. Practice steering control more often to get a feel for the car's movement direction, and you'll gradually get used to this way of operating. Remember, safety comes first—always prioritize checking the rearview mirror and blind spots when reversing. Especially for beginners, don't rush to use the accelerator; it's wiser to hone basic skills first.

The design principle of automatic transmission vehicles is that the engine transmits power through the gearbox at idle speed, providing sufficient torque for slow movement even when reversing. Therefore, theoretically, there's no need to press the accelerator. Unless there's significant slope resistance or you want to accelerate, gently pressing the accelerator to supplement power is effective, but it should be done softly to avoid sudden movements. During daily reversing, idle speed is sufficient for smooth backward movement. Developing safe driving habits is most important, and avoid complicating the operation.

As a beginner, my driving instructor emphasized not to rush stepping on the accelerator when reversing. After shifting into reverse gear, the car will move backward at low speed, so just focus on steering wheel control to reduce the risk of accidents. Only lightly tap the accelerator for assistance when going uphill or needing to give way quickly. Try it a few more times, feel the car's movement, and you'll naturally master it.


