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Home >> Audi >> 2017 >> A4 Prestige >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> Hydraulic Brake Components >> 47 Hydraulic Components >> Hydraulic System >> Hydraulic System, Bleeding >> Hydraulic System, Bleeding Without Brake Charger/Bleeding Unit >> Procedure

Hydraulic System, Bleeding Without Brake Charger/Bleeding Unit: Procedure

TIP:

Make sure that the brake fluid reservoir is always filled.

-- Fill the brake fluid reservoir up to the "MAX" mark.

Fig 1: Brake Fluid Reservoir
GWWA47-10258Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the protective cap -3- from the bleed screw -1- on the respective brake caliper.

Fig 2: Identifying Protective Cap, Bleed Screw And Container Bleeder Hose
GWWA46-10203Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Connect the bleeder bottle hose -2-.

TIP:

Use a suitable bleeder hose. It must be seated tightly on the bleed screw so that no air can enter the brake system.

The front brake calipers each have two bleed screws.

Bleed the brake caliper at each bleed screw.