ABS Air Bleeding. Strictly follow the procedure below to ensure proper air bleeding and filling of the ESC unit, brake fluid lines and master cylinder.
Remove the reservoir cap and fill the reservoir with brake fluid.
Connect a clear plastic tube to the bleeder valve on the wheel cylinder and insert the other end of the tube into a clear plastic bottle half filled with fluid.
Connect the GDS to the data link connector located below the instrument panel.
Select and use in accordance with the instructions displayed on the GDS screen.
Select the vehicle model name.
Select the ABS/ESC system.
Select the HCU bleeding mode.
Depress the brake pedal several times, then loosen the bleeder screw and wait until brake fluid flows out without air bubbles. Then tighten the bleeder screw (A). BEFOREREAR
Repeat step 5 in the following order until fluid without bubbles flows from each wheel.