Change Brake Pads With An Electric Parking Brake

Modernistic cars are getting a lot more advanced, and present, you tin't even replace your brake pads on your own vehicle without a reckoner.

This is at least what we are hearing from our customers. But is it true? Has it really got to the point where you demand a computer to replace your rear restriction pads?

In this article, yous will find out how you can supplant your parking brake with or without a tool.

How to Supervene upon Brake Pads With an Electrical Parking Restriction

In this guide, you will larn how to replace the restriction pads if your car has an electric parking brake. This may need some special tools to process depending on your car model. Follow these steps to easily supercede your brake pads with an electrical parking brake:

Full Fourth dimension: 1 60 minutes

1. Connect a car battery charger

Car Battery Charger

The first step is to connect a car bombardment charger while you practice this job. This is a step that many people forget or practice not care about, only it can really damage parts and cause many bug if you exercise not take it seriously.

two. Connect a diagnostic tool

Car Diagnostic

The next pace is to connect your diagnostic tool or parking restriction tool to your automobile. Make certain it got advice with the auto and that the battery voltage is stable.

three. Loosen the parking brake pistons

Diagnose Car

Now it is time to release the parking brake pistons. You can either do this with a diagnostic scanner or a special tool for your parking restriction. You should hear the pistons are going dorsum for 2-3 seconds if everything is done right.
Information technology is besides possible to push button back the pistons with 12v+ power and ground, but nothing we will talk near here cause information technology can damage your parts. You likewise need to do a calibration afterwards, which is difficult without a tool.
If yous need a tool for this, you can check out our guide all-time diagnostic tools. Make certain information technology is compatible with your EPB system for your car model.

4. Remove Caliper & Button Pistons

Push Brake Caliper E1611334309761

After the parking brake pistons are released, information technology is fourth dimension to heighten the auto, remove your wheel and the brake caliper. You should now be able to push back the pistons with a tool or a big plier. If it is not possible, it might be very rusty and may demand a renovation – or yous did something wrong with the step before. If the parking restriction motor is not released, you volition never be able to button the pistons in. Think that some pistons you have to twist them meanwhile you button them for them to come in.
For this, you may demand a tool like this from Amazon:

5. Supercede Brake Pads

Install Brake Pads E1611334214523

One time your pistons are pushed in, you lot can now replace the restriction pads. Ensure you lubricate any moving parts and clean everything not to get stuck, then you accept to redo the job soon. Supervene upon any metal plates if you got them in the brake pads bundle.

half dozen. Reinstall Caliper

Reinstall Brake Caliper

One time you cleaned everything and installed the new brake pads, reinstall the brake caliper. Make sure that you lot tighten everything correctly after the manufacturer's specifications. You should as well install the wheels again and lower the auto.

7. Button out the pistons

Brake Pedal Push

Once the motorcar is standing on the footing, and everything is put back together, jump into the car and push the brake pedal several times until it gets hard. Please do not push information technology all the way into the bottom, though! This may damage the sealings in the brake cylinder. Pump several times instead.

eight. Reengage parking brake pistons

Engage Parking Brake

One time the brake pedal feels stiff, it is at present to motility dorsum the brake pistons. The best way to practise this is to utilize the diagnostic tool or parking restriction tool to practice. Still, in many cars, information technology will work to engage the parking brake with the push button. You will hear the parking restriction motors audio for ii-3 seconds until the parking brake is engaged. When it is engaged, you can rerelease information technology.

9. Calibrate parking restriction pistons

Car Diagnostic

For the parking brake to function properly, you may demand to calibrate the pistons. This is washed with your diagnostic tool or the parking restriction tool. This is necessary for most car models to acquire how much information technology should engage and release. In one case you exercise this, y'all will hear the pistons move several times astern and frontwards until the calibration is done.

10. Test parking brake on push button

Test Parking Brake Button

Once you have a successful calibration, it is now time to test the parking brake function. Endeavour several times to engage and disengage it. Take your car for a drive and make sure the brakes are not getting hot. If everything seems fine, you made a successful parking brake pad change!

Estimated Cost: 100 USD

Tools:

  • Diagnostic Scanner
  • Required Tools

Materials: Restriction Pads

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Magnus Sellén

Magnus is the owner and chief writer of MechanicBase. He has been working as a mechanic for over ten years, and the majority of them specialized in advanced diagnostics and troubleshooting. Certified Automotive Diagnostic Technician.