How to Bleed ABS Brakes by Autel MaxiCOM MK808?

Autel MaxiCOM MK808 is one of the most comprehensive OBDII diagnostic scan tool in the market, is an ideal choice for car shop owners and professional mechanics. It comes with advanced 25+ hot service functions including Oil Reset, EPB, TPMS, BMS, Brake bleed, DPF Regeneration, Odometer, IMMO Keys (disable lost keys, add new keys), Injector Coding, SAS Calibration, etc., and still growing. This post will share the guide to do brake bleeding using this Autel scanner.

Firstly, let’s know when and why you should bleed the ABS brake system.
1.When the ABS contains air, the ABS bleeding function must be performed to bleed the brake system to restore ABS brake sensitivity.
2.If the ABS computer, ABS pump, brake master cylinder, brake cylinder, brake line, or brake fluid is replaced, the ABS bleeding function must be performed to bleed the ABS.

Now, let’s see how to bleed the brake system by Autel MK808.

Take 2017 Hyundai (Korea) Accent (RB) as an example
Connect MK808 to the corresponding vehicle via the main cable properly
Enter “Brake Bleed” service function
Select Asia-> Hyundai-> Automatic selection

Then click “Read” to acquire VIN directly

Select Hyundai (Korea) and confirm the vehicle info detect out

Select Hot functions-> Brake bleed-> HCU Air bleeding mode

Ensure solenoid valve status: closed and motor pump status: Off, then continue
When all normally closed (NC) valves and the pump motor are activating, depress the brake pedal to floor. When pump motor activation stops, release the brake pedal. Repeat until the time reached 60s.