Audi Workshop Service and Repair Manuals

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pull off electrical connector

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pull off pressure hose

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remove pump

Bi-pressure pump, installing

Work sequence

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reinstall pressure hose

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reinstall electrical connector

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remount pump

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reinstall trim panel

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check system for proper function

Note

If bi-pressure pump has been replaced, the power operated door locks will only function after being operated several times.
Front door control/operating valve, removing

Work sequence

Note

Driver's door contains control valve. Rear lid and other doors have operating valves.

Control/operating valve

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remove door trim panel

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pull back plastic moisture barrier

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remove bolts (arrows)

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unhook connecting rod

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pull off pressure hose

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pull off electrical connector (driver's door only)

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remove control/operating valve

Front door control/operating valve, installing

Work sequence

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reinstall pressure hose

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rehook connecting rod

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reinstall electrical connector (if applicable)

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reinstall control/operating valve

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check plastic moisture barrier for damage, replace if necessary

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reinstall trim panel

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check system for proper function

Rear door operating valve, removing

Work sequence