
Pulling the electronic handbrake while driving can cause significant damage to the vehicle's braking system. Here is a detailed introduction about automotive brakes: 1. Brake: Braking, also known as stopping, refers to the action of halting or reducing the speed of moving locomotives, vehicles, and other transportation tools or machinery. The braking device is a mechanical device that slows down the speed, also known as a decelerator. 2. Braking system: The braking system consists of a control system, hydraulic system, and power assist system. The control system includes the pedal, handbrake, etc. The hydraulic system is composed of hydraulic oil, brake pump, and hydraulic oil pipes. The power assist system is the vacuum booster pump. The electronic control system consists of an ABS pump, ABS sensors, and an ABS computer. The execution system includes brake calipers, brake pads, and brake discs.

Be careful when fiddling with the electronic parking brake inside the car—it's not designed for use while driving. If you press it at high speed, modern vehicle electronic systems can usually recognize excessive speed and will either ignore the operation or apply only slight braking to prevent rear-wheel lockup and loss of control. However, if it does trigger, the brake discs and pads will endure sudden extreme pressure, leading to overheating, deformation, and abnormal wear. The tires may also suffer tread damage due to instant lockup and skidding. Transmission components like calipers or linkage mechanisms can be impacted, and repeated misuse may cause cracks or even fractures over time. I’ve personally seen an experienced driver make this mistake and end up with costly repairs multiple times. Safe driving advice: Always use the electronic parking brake when parked. If accidentally triggered while driving, stay calm, hold the steering steady, and gently apply the main brake to slow down. Developing good driving habits daily can save you big money.

From a driving safety perspective, engaging the electronic parking brake while driving is a hazardous operation. It can cause sudden rear-wheel locking, leading to loss of control and skidding, especially on slippery surfaces or at high speeds, significantly increasing the risk of accidents. Although modern vehicles have some intelligent safeguards, they are not foolproof. Occasional activation may damage critical components of the braking system, accelerating wear or deformation of brake discs and pads, and placing extra stress on tires. As someone who pays close attention to driving details, I find such easily overlooked mistakes can have severe consequences. It's advisable to familiarize yourself with the button locations during parking checks to avoid accidental activation. If the button is mistakenly pressed, avoid steering and apply normal braking immediately. Staying vigilant helps prevent accidents—life is far more valuable than the car.

Pressing the electronic handbrake while driving is harmful and offers no benefits. The braking system will experience a sudden surge in pressure, which can easily cause wear and deformation to the brake discs or calipers; the tires may lock up instantly, leading to cracks and accelerated aging; the drivetrain components are also at risk of damage under such stress. Mechanics frequently encounter these issues, which are troublesome and costly to repair. Always use the standard foot brake while driving and avoid pressing buttons randomly.

I remember accidentally pressing the electronic parking brake button while driving a relative's car two years ago, causing the car to jerk violently and nearly causing an accident. Later, it was found that the brake pads were cracked and had to be replaced, which cost quite a bit. This experience taught me that this feature should only be used safely when parked, as it's not designed as a braking tool during driving, and misuse carries significant risks. I recommend experienced drivers practice more to familiarize themselves with the functions, and regular vehicle checks can help reduce potential hazards.

Modern cars with electronic parking brakes are equipped with intelligent protection systems. When the parking brake is accidentally engaged while driving, the system automatically detects the vehicle speed. At high speeds, it will ignore the command, while at low speeds, it may apply slight braking force to prevent loss of control and minimize damage. However, it's not advisable to test this feature as it may harm brake components, such as causing abnormal wear to discs and pads. The correct usage is to only engage the parking brake when the vehicle is stationary. This practice ensures safety and extends the lifespan of the components. Developing a habit of regular inspections is also crucial.


