volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Bleeding with Brake Charger/Bleeder Unit VAS 5234 or VAG 1869|Page 8720 > < Bleeding with Brake Charger/Bleeder Unit VAS 5234 or VAG 1869
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With bleeder bottle hose attached, leave bleeder valves open long  enough that brake fluid exits without bubbles.

Post-bleeding

A second mechanic is required to assist:

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Press the brake pedal forcefully and hold.

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Open bleeder valve at the brake caliper.

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Press brake pedal down to the floor.

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Close bleeder valve with pedal pressed.

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Release brake pedal slowly.

This bleeding procedure must be performed 5 times per  brake caliper.

Bleeding sequence:

1 - Right rear brake caliper

2 - Left rear brake caliper

3 - Right front brake caliper

4- Left front brake caliper

A road test must be performed after bleeding. During  this, at least one Anti-lock Brake System (ABS) regulation must be performed! 

Bleeding with Brake Charger/Bleeder Unit VAS 5234 or VAG 1869|Page 8720 > < Bleeding with Brake Charger/Bleeder Unit VAS 5234 or VAG 1869