Brake System, Bleeding With Brake Filler/Bleeder Unit Vas 5234 Or VAG 1869: Pre-Bleeding

-- Connect VAS 5234 or V.A.G 1869.

Bleeding sequence:

1 - Bleed left front and right front brake caliper together simultaneously.

2 - Bleed left rear and right rear brake caliper together simultaneously.

-- With bleeder bottle hoses attached, leave bleeder valves open long enough that brake fluid exits without bubbles.

Then hydraulic unit must be bled once more via function "Basic setting".

Initiate basic setting (to bleed brake system):

-- VAS 5051, connecting and selecting functions, refer to VAS 5051, CONNECTING AND SELECTING FUNCTIONS .

-- Then, brake system must be bled normally. Refer to BLEEDING, NORMAL .