Bleeding With Abs Hydraulic Unit -N55- Pump

If the brake system cannot be bled correctly, proceed as follows:

-- Bleed the hydraulic system. Refer to HYDRAULIC SYSTEM, BLEEDING .

Also: 

-- Connect the Vehicle Diagnostic Tester.

-- Switch the ignition on.

-- Select and start OBD  mode.

-- Select 003- Brake Electronics  .

-- Select the Basic Setting  button.

-- Bleed the brakes.

-- Use login 40168.