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Home >> Audi >> 2019 >> A3 Premium >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Components (Brake System) [Convertible] >> 47 Hydraulic Components >> Hydraulic System >> Hydraulic System, Bleeding >> Hydraulic System, Post-Bleeding

Hydraulic System, Post-Bleeding

Special tools and workshop equipment required 

Perform the post-bleeding procedure when:

Procedure 

NOTE:

A second technician is required for post-bleeding.

-- Connect the : VAS6860  .

NOTE:

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

-- Attach the bleed hose from the bleeder bottle to the bleed screw.

Bleeding Sequence 

1 -  Left Front Brake Caliper

2 -  Right Front Brake Caliper

3 -  Left Rear Brake Caliper

4 -  Right Rear Brake Caliper

NOTE:

Bleed the brake caliper at each bleed screw. If the brake caliper has two bleed screws, bleed the outer screw first.

-- Depress the brake pedal forcefully and hold.

-- Open the bleed screw on the brake caliper.

-- Press the brake pedal down until it stops.

-- Close the bleeder screw with the pedal depressed.

-- Release the brake pedal slowly.

-- Repeat the bleeding procedure in the specified sequence for the remaining brake calipers.

NOTE:

This bleeding procedure must be performed five times per brake caliper.

A road test must be performed after bleeding. During this, at least one ABS control must be performed!

WARNING:

Risk of accident!

  • Make sure the brakes are working correctly before driving the vehicle for the first time.

Tightening Specifications