What is the difference between auto hold and electronic handbrake?
2 Answers
Auto hold and electronic handbrake differ in the following aspects: 1. Operation method: Auto hold does not require manual button pressing; electronic handbrake needs to be manually activated. 2. Working principle: Auto hold is an extended function of electronic handbrake; electronic handbrake replaces the mechanical handbrake lever with a button. 3. Usage scenarios: Auto hold is suitable for urban road conditions; electronic handbrake is used for daily parking. Auto hold refers to the vehicle's intelligent electronic handbrake, which is a function within the braking system. It automatically engages the handbrake for safety after the vehicle stops, and lightly pressing the accelerator will automatically release the handbrake effect. Electronic handbrake is a technology that achieves parking brake through electronic control, using the friction generated between the brake disc and brake pads to control parking braking.
As an experienced driver who drives frequently, I deal with auto hold and electronic parking brakes every day. Auto hold is mainly used for temporary stops, such as waiting at traffic lights or in traffic jams. You press the brake to stop, then release the pedal, and the car automatically stays stationary. Press the accelerator, and it moves again. This saves you from keeping your foot on the brake, preventing fatigue, especially on slopes where it avoids rolling back. The electronic parking brake is used when you finish parking and are about to leave. Press a button, and the car stays fixed, replacing the traditional handbrake lever, which is convenient in tight spaces. Both are electronically controlled, but auto hold is an intelligent system that works while driving, while the electronic parking brake is manually activated purely for parking. Beginners sometimes confuse them, but it's simple: one is a pause-while-driving tool, and the other is a parking lock. Using them well can reduce fatigue and improve safety—I recommend practicing to understand the difference.