TT Roadster L4-1.8L Turbo (AWP) (2003)
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Remove screws (arrows).
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Remove forward left-hand cover panel.
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If installed, disconnect secondary air intake hose -1- from air cleaner.
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Disconnect air hose -2- from mass air flow sensor.
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Unplug connector -3- from mass air flow sensor.
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Unscrew bolts -4- and -5-.
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Remove air cleaner housing.
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Insert brake pedal depressor VAG 1869/2 between brake pedal and driver's seat. Depress the brake pedal by at least 60 mm.
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Connect hose of bleeder bottle to bleeder screws on left front and left rear brake calipers and open bleeder screws.
Note: This dissipates pressure in hydraulic unit.
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Close left front and left rear bleeder screws.
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Do not remove brake pedal depressor VAG 18169/2.
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Release control module connector -arrow 1- and unplug -arrow 2-.
Note:
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Protect connector housing of control module against escaping brake fluid. Otherwise corroding contacts can cause a breakdown of the system.
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Carefully clean a moist or dirty connector housing with compressed air.
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Lay out sufficient lint-free cloths in area below control module and hydraulic unit.
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Mark brake lines.