
The button is used when releasing the handbrake. You need to press the button to release the handbrake when parking. Here is an introduction about the handbrake: 1. The function of the handbrake: The handbrake, also known as the parking brake, ensures that the vehicle remains stationary and prevents it from rolling when parked. 2. Electronic handbrake: The electronic handbrake extends from the basic parking function to the automatic parking function. The application of automatic parking technology allows drivers to avoid prolonged braking when the vehicle is stopped. Additionally, with the automatic electronic parking brake activated, unnecessary sliding of the vehicle can be avoided, meaning the vehicle will not roll.

When I first started learning to drive, I also wondered about the purpose of that button on the handbrake. I remember one time in a parking lot when I tried to release the handbrake without pressing the button—it wouldn't budge, and I almost thought the car was broken! Later, a friend explained that it's a safety mechanism: when parking, you pull the handbrake and hear a click as it locks into place; before driving, you need to press the brake pedal, hold the button, and gently push the handbrake lever to release it—otherwise, it stays locked. Never suddenly release the button, or the handbrake might not fully disengage, risking the car rolling. Luckily, I got used to it after a few tries. Now, every time I park, I pay attention to this detail, especially on slopes—I make sure to firmly hold the button and level it before starting. If I forget by accident, the dashboard might even sound an alarm. Electronic handbrakes are more foolproof, but the mechanical version’s button design is really thoughtful—beginners just need a bit of practice to master it.

Having driven for decades, I've long made the handbrake button a daily habit. When parking, I always ensure the car is stationary before pulling up the handbrake, feeling the button as a mechanism to prevent accidental operation. Before setting off, I must press the brake pedal, use my finger to hold the button, and gently lower the lever with smooth motion—no excessive force to avoid damaging internal springs or chains. Some older models have tighter buttons requiring finesse; newer ones may feel softer but operate the same. This small component plays a big role: it prevents driving with a partially engaged handbrake that could lock wheels and cause safety issues. I've even dealt with stuck buttons—simple lubricant spray fixed it. Ultimately, making the button action second nature ensures safety and peace of mind. Beginners should practice repeatedly on flat surfaces.

As an automotive enthusiast who loves researching cars, I find the handbrake button quite fascinating. Its design originates from a mechanical ratchet mechanism: when you pull the handbrake, the spring and locking teeth inside the button secure the lever; you must press the button to release the lock before freely moving the lever downward. If you push without pressing the button, it will definitely get stuck and damage components. This simple structure provides both anti-theft security and safety—I've personally disassembled old cars to examine it. Compared to electronic parking brakes that engage with one click, traditional buttons are more reliable, especially during long road trips. The button is typically located at the top or side of the handbrake lever, with varying designs across brands but identical functionality. Occasionally, you might notice button wear requiring maintenance. Understanding these details helps prevent misuse.


