
Methods to activate the electronic parking brake in an automatic transmission vehicle: 1. If it is a paddle-style electronic parking brake, lift it upwards to activate and press downwards to deactivate. 2. For another common button-style electronic parking brake, press once to activate and press again to deactivate. More information about the electronic parking brake is as follows: 1. The electronic parking brake, also known as the Electronic Parking Brake (EPB) system, is a method of vehicle parking brake. Its principle is the same as that of a mechanical handbrake, both achieving vehicle braking through friction generated by brake pads and calipers, only the control method differs. 2. The symbol for the electronic parking brake is a circle enclosed in brackets with the letter "P" inside. Depending on the vehicle model, the electronic parking brake is usually located near the gear lever or on the center console panel. To use it, first bring the vehicle to a stop, then shift the gear to P (Park), activate the electronic parking brake, and finally turn off the engine. 3. For vehicles with electronic gear shifting, you can directly activate the electronic parking brake after stopping the vehicle, at which point the gear will automatically return to P (Park).

The electronic parking brake in automatic transmission cars is actually quite convenient, and most vehicles operate similarly. When parking, simply press the P button near the gear lever, and you'll hear the sound of the motor working. Starting is even easier—just fasten your seatbelt, shift to D gear, and step on the accelerator; the parking brake will release automatically without any manual operation. However, note that some older models may require a light tap on the accelerator or a manual press to release. On long descents, it can also serve as a temporary brake by holding the P button to activate the auto-hold function. Remember to engage the parking brake button when washing the car or parking for extended periods to fully relax the brake pads.

When I first started using the electronic parking brake, I also felt uneasy, but it took me half a year to get used to it. The principle is that the motor pulls a steel cable to replace the manual lever, and pressing the P button to light up the indicator means it's locked. The key point lies in the starting logic: it will only automatically release when all three conditions are met—fastening the seatbelt, shifting to D gear, and pressing the accelerator. I've noticed some people forget to fasten their seatbelt, which prevents the car from starting, and the dashboard will display a reminder in such cases. After coming to a complete stop on a slope, pressing the brake pedal firmly will activate AutoHold, so even if you lift your foot, the car won't roll back. Actually, it's much more reliable than a mechanical handbrake, especially for women with less strength.

The core operation of the electronic parking brake is the button with the letter P. There are two scenarios: press it briefly when parking, and a red P indicator will appear on the dashboard. To release it when starting, you must be in D gear and press the accelerator; for manual transmissions, you need to press the clutch. Once, while driving a friend's car, I discovered he had modified it: a short press activates the parking brake, while a long press for 3 seconds enables the hill descent control function. Some models automatically engage the brake when the engine is turned off and release it when shifting gears after starting. Remember, never press the P button while driving, as it will suddenly lock the rear wheels like an emergency brake.

The most practical feature is the automatic release function of the electronic parking brake. After parking, simply press the P button on the center console, and you'll know it's engaged when the red light on the instrument panel illuminates. When starting off, there's no need to manually release it—just fasten your seatbelt, shift to D gear, and lightly press the accelerator to automatically disengage. However, this function has prerequisites: the doors must be securely closed, and the driver's seatbelt must be fastened. Some vehicles can be configured to automatically engage the parking brake—when you turn off the engine and open the door, the wheels will automatically lock. In emergencies, you can hold the P button to use it as a brake, although the foot brake is still safer. Remember not to engage the electronic parking brake immediately after washing the car in winter, as the brake discs may freeze if icy.

Having used the electronic parking brakes of over a dozen cars, I found that 90% of them follow this operation logic: press the P button to engage when parking, and step on the accelerator to automatically release when starting. The key lies in the throttle response—Japanese cars unlock in 0.5 seconds after pressing the accelerator, while German cars require holding it for 1 second. Pay special attention to three points: first, pressing the accelerator in N gear won’t release the brake, you must shift to D gear; second, pressing P before the car comes to a complete stop will cause a ‘clanking’ sound and damage the brake pads; third, when the is low, there’s an emergency mechanical release pull cord in the trunk. On rainy or snowy days, it’s recommended to manually release the brake in advance to avoid slipping during startup.


