
Electronic parking brake and electric handbrake differ as follows: 1. The electric handbrake is suitable for long-term parking, while the automatic parking brake is ideal for stop-and-go traffic or waiting at traffic lights. 2. The automatic parking brake is for temporary braking, whereas the electric handbrake is for prolonged braking. Below are the instructions for using the electric handbrake: 1. When parking for an extended period, bring the vehicle to a stop by pressing the brake pedal, then pull up the "P" button to activate the electric handbrake. The vehicle will then be in the same braking state as with a traditional mechanical handbrake. 2. To deactivate the electric handbrake, press the brake pedal and push the button down. Alternatively, shifting into D gear and pressing the accelerator will also release the brake automatically.

Electronic parking brake and electronic handbrake are essentially similar, but with minor differences. I usually drive to and from work, and my car is equipped with an electronic handbrake, which is just a button—press it when parking, and it automatically brakes, unlike the old-fashioned lever that requires more effort. Electronic parking refers more to automatic functions, such as the system automatically applying the brakes when stopped at a red light, eliminating the need to keep your foot on the brake pedal—just press the accelerator to move again. I drove a friend's car that didn't have this feature, and it was exhausting to constantly press the brake in traffic jams. After installing electronic parking, it became much easier. The core difference is that the electronic handbrake is manually operated, specifically for long-term parking, while electronic parking is an intelligent assistant that automatically engages during temporary stops. During car maintenance, the technician mentioned that the system designs are different but not conflicting, and some cars integrate them for convenience.

With over a decade of experience in auto repair, I can tell you that the professional term for electronic parking brake is EPB (Electronic Parking Brake), which refers to an electronically controlled braking mechanism operated by a manual button for parking. Electronic parking usually refers to AUTO HOLD, integrated into the braking system to automatically prevent rolling when stopping. The technical difference lies in the fact that EPB has an independent motor actuator, requiring inspection of wire connectors to prevent corrosion; AUTO HOLD relies on the ABS pump and sensors to control pressure changes, and dirty sensors can affect responsiveness. A common mistake in repairs is confusing the two, leading to minor accidents due to unstable braking. For practical driving, it's recommended to use AUTO HOLD first for convenient daily parking, but for long-term parking, the EPB button must be used to avoid reliance on the automatic system in case of failure.

As a car enthusiast who has test-driven various models, the electronic parking brake is simply a button-operated parking system - press to illuminate the icon and the car is securely braked, straightforward and reliable. The auto hold function works more like automatic parking; once activated, it automatically engages the brakes when the vehicle comes to a complete stop, significantly reducing driver effort during operation. Having driven both Tesla and BMW models, the former features clearly labeled buttons while the latter integrates the function into the central control screen. The key distinction lies in the operation method: manual versus automatic, depending on parking duration requirements. During hill-start tests, the auto hold's anti-rollback assistance proves remarkably effective, though for prolonged engine-off situations, the electronic parking brake remains essential. Modern vehicles now universally incorporate these features to reduce driver fatigue and enhance safety.


