Note:
The bleeding method shall be performed after change or repair of the brake system's hydraulic unit.
The bleeding method may also improve bleeding of the brake system after change or repair of the master brake cylinder or after work done on the brake lines between the master brake cylinder and hydraulic unit.
Bleeding method, sequence order: left rear, left front, right front, right rear.
Test conditions:
Ignition on, engine off.
No faults in the system.
A co-worker is needed to assist with the bleeding method.
Procedure:
Bleeding method via diagnosis:
Start the function.
Follow the instructions in the program.
Manual bleeding method:
Follow the order of the bleeding method.
Connect the bleeding device (filling pressure may not exceed 2 bar).
Flush the whole brake system with bleeding cylinder (bottle) on all four wheels, press down the brake pedal with 3-6 second intervals until the brake fluid is free from foam and bubbles.
Before starting the bleeding method via diagnosis, disconnect the bleeding device. All bleeder screws on the brake calipers shall be closed.