How to Replace Brake Pads for Electric Parking Brake?

[JoshuaMarie]

Step-by-step guide for replacing electronic parking brake pads: 1. First, connect the electronic parking brake diagnostic tool, then enter the procedure for replacing the parking brake to retract the motor. 2. After installing the new parking brake pads, perform initialization. 3. Test drive the vehicle to ensure it can remain stationary on a 30-degree slope, marking the completion of the replacement process. Here's an introduction to electronic parking brakes: 1. The structure of an electronic parking brake is fundamentally no different from a conventional handbrake. Simply put, it replaces the traditional handbrake lever with an integrated operation switch, adding a small control module and an actuator motor. 2. The electronic parking brake is a new device that uses electronic control to achieve parking braking. Installed on the rear wheel brake calipers, the electronic parking brake system includes motor components controlled by a dedicated computer.

[AniyahLynn]

I recently replaced the electric parking brake (EPB) brake pads on my car by myself. The process was quite challenging, but I'd like to share it. First, ensure the car is parked on level ground and turned off, then use a hydraulic jack to remove the wheel—this is the basic step. Before removing the caliper, the EPB system must be properly handled; otherwise, electronic components could be easily damaged. I used an OBD diagnostic tool to connect to the car's computer and retract the piston—this is crucial, as forcing it without the tool could damage the motor or ECU. After removing the old brake pads, clean the caliper contact surfaces before installing the new pads, being careful not to let oil contaminate the friction material. Reinstall the caliper bolts and secure the wheel back in place. Start the car to test if the parking brake releases properly and check the brake feel. The entire process took about two hours, and you'll need tools like wrenches, a diagnostic tool, and gloves. While DIY can save money, it's not recommended for beginners due to the high risk of damaging electronic circuits—safety always comes first. If you don't have all the necessary tools, it's better to visit a repair shop for peace of mind.

[VonCollin]

As someone with frequent car repair experience, I must say replacing the brake pads for an electric parking brake requires caution. The steps aren't complicated but demand professional techniques. Required tools include a jack, wrench set, and OBD scanner. First, park the car securely and cut power, then lift the vehicle and remove the wheel. Never force dismantle the EPB unit - you must use the scanner to select maintenance mode from the computer menu to retract the piston and protect the motor. Next, loosen the caliper bolts to remove old pads and install new ones, ensuring proper alignment without tilting. When reassembling, tighten screws appropriately without excessive force. During testing, start the car to verify parking brake responsiveness. The entire process costs less than $100 in materials, but investing in proper tools is worthwhile to avoid damaging electronic systems. If you're inexperienced, it's best to consult professionals as electric components are delicate and improper handling may cause issues. Regular brake pad wear inspections can prevent this situation proactively.

[VonTheo]

I just learned how to replace the brake pads for an electric parking brake (EPB). From a beginner's perspective, it sounds simple but is actually tricky in practice. First, park the car securely and remove the key, then use a jack to lift the vehicle and take off the wheel. When removing the caliper, don't force it because the electric system is inside—you must use a diagnostic tool to retract the motor piston. Installing new brake pads requires ensuring they're clean, properly aligned, and free of gaps. Finally, reinstall the wheel and test the brake function. My advice is to go directly to a 4S shop or repair shop, as EPBs are complex and you might damage the computer module if not done correctly. Brake issues are safety-critical, so don't risk DIY. Regular maintenance and checking wear indicators can help spot problems early and save hassle.