A3 Quattro V6-3.2L (BUB) (2008)
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Connect hose of a bleeder bottle to bleeder screws of the left front and left rear brake calipers, and open bleeder screws.
‹› Thereby, the pressure in the hydraulic unit is relieved.
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Close left front and left rear bleeder screws.
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Do not remove brake pedal loading device (V.A.G 1869/2).
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Release control module harness connector - arrow 1 - and pull off - arrow 2 -.
‹› Make sure that no brake fluid gets into the control module connector housing. This could lead to corrosion of the contacts and thereby cause the
system to fail.
‹› Clean a dirty connector housing thoroughly with compressed air.
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To protect against escaping brake fluid, place a lint-free rag in the area under the control module and hydraulic unit.