A4 Quattro Wagon L4-1.8L Turbo (AWM) (2001)
Vacuum Pump: Removal and Replacement
Central Locking System Pump, Removing And Installing
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Remove cover on side trim panel.
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Unhook tension strap - 1 - at arrow - A -.
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Remove insulation - 4 - with pump for central locking system - 2 - from side panel.
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Fold back insulation and remove pump.
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Disengage vacuum line connectors and detach angled plug (arrow B-).
CAUTION: After disconnecting all three vacuum line connectors from the central locking system pump, ensure that the middle 6-pin
harness connector (power supply) is always plugged in last.