Can the Electronic Handbrake Be Engaged in D Gear?
2 Answers
d gear can engage the electronic handbrake. Below are specific details about the electronic handbrake: 1. Introduction: The electronic handbrake, also known as the electronic parking brake system. The electronic parking brake system integrates the temporary braking during driving with the long-term braking after parking, and achieves parking braking through electronic control. 2. Function: The electronic handbrake uses electronic control to achieve parking braking. Its working principle is the same as that of a mechanical handbrake, both achieving parking control through the friction generated between the brake disc and the brake pads. The only difference is that the control method has changed from the mechanical handbrake lever to an electronic button.
I was also curious about this while driving, but it's actually not recommended to engage the electronic parking brake in D gear. The reason is simple: D gear means the vehicle is in drive mode, with the engine still delivering power and ready to move at any moment. Engaging the electronic parking brake under these conditions forces the braking system to activate, potentially causing sudden rear wheel lock-up or excessive brake pad wear. In severe cases, it can even damage the electronic control unit or lead to accidents. I once had a friend who experienced brake failure after a similar mistake, costing thousands in repairs. While modern cars have some safety features—like sensors that ignore the command at low speeds—most systems will either sound an alarm or forcibly shift to P gear. It’s best to develop the habit of shifting to P gear before engaging the parking brake to ensure safety and avoid unnecessary expenses. For daily parking, cultivate good habits: use the foot brake or auto-hold function for brief stops like traffic lights, and avoid the shortcut of pulling the electronic parking brake.