How to use electronic brake
With the continuous development of automotive technology, electronic brakes (EPB) have become one of the standard features of modern vehicles. Compared with traditional mechanical handbrakes, electronic brakes are more convenient to operate and safer. This article will introduce in detail the use, precautions and common problems of electronic brakes to help car owners better master this function.
1. Basic principles of electronic braking

Electronic Parking Brake (EPB for short) is a system that realizes parking braking through electronic control. It replaces the traditional handbrake lever and is activated by push button or automatic means. Electronic brakes are usually linked to the vehicle's electronic stability system (ESP) to provide a more efficient braking effect.
2. How to use electronic brakes
| Operation steps | Description |
|---|---|
| 1. Activate electronic brake | After parking, press the "P" button on the center console (usually with "EPB" or "P" logo), and the instrument panel will display that the brake is activated. |
| 2. Release the electronic brake | After starting the engine, step on the brake pedal, press the "P" button again or lightly step on the accelerator (some models support automatic release). |
| 3. Emergency braking | Pressing and holding the "P" button while driving can trigger emergency braking, but only in extreme circumstances. |
3. Precautions for electronic brakes
1.hill start: When parking on a slope, the electronic brake will automatically apply greater braking force. When starting, you need to lightly press the accelerator to release the brake.
2.Battery power: If the vehicle battery is too low, the electronic brake may not be released. In this case, you need to contact a professional to handle it.
3.Maintenance: The electronic brake system also requires regular inspection. It is recommended to conduct professional inspection every 2 years or 30,000 kilometers.
4. Comparison between electronic brake and traditional handbrake
| Comparative item | electronic brake | traditional handbrake |
|---|---|---|
| Operation mode | button control | Mechanical tie rod |
| Taking up space | save space | Takes up more space |
| braking force | automatic adjustment | Manual adjustment |
| security | Higher (anti-rolling) | Depend on operations |
5. FAQs about electronic brakes
1.What should I do if the electronic brake cannot be released?First check whether the brake pedal is depressed to the bottom. If the problem persists, you can try to restart the vehicle or contact the 4S store.
2.Is it normal for the electronic brake to make abnormal noise?Occasionally slight motor noise is normal, but if there is persistent abnormal noise, check the brake pad wear.
3.Can the electronic brake be released manually?The trunk of some models is equipped with an emergency release device. Please refer to the vehicle manual for specific operations.
6. Recent hot discussions on electronic brakes
According to the hot topic data on the entire network in the past 10 days, the following is the hot content related to electronic braking:
| hot topics | Discussion popularity | main focus |
|---|---|---|
| Electronic brake failure case | high | Safety hazards and emergency response |
| New energy vehicle electronic braking technology | Middle to high | Cooperation with energy recovery system |
| Electronic brake repair costs | in | Maintenance cost comparison |
| Auto Hold function | high | Differences from electronic brakes |
7. Summary
As an important safety feature of modern cars, electronic brakes can greatly improve driving convenience and safety when used correctly. Car owners should fully understand the specific operation methods of their vehicles and conduct regular system inspections. When encountering abnormal conditions, please contact professional maintenance personnel in time to deal with it, and do not disassemble related parts without authorization.
With the development of automobile intelligence, electronic braking technology is also constantly upgrading. It is expected that more integrated and intelligent braking solutions will appear in the future to provide drivers with a safer and more convenient car experience.
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