A4 Quattro Wagon L4-2.0L Turbo (CAEB) (2009)
Air Register: Service and Repair
Air Intake Duct, Removing From Air Intake Housing
Air Intake Duct, Removing from Air Intake Housing
Removing
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Switch off ignition.
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Air Intake Housing, removing. Refer to=> [ A/C Unit Air Intake Housing ] See: A/C Unit Air Intake Housing
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Loosen the catches - A - and remove the air intake duct - B - from the air intake housing - C -
Installing
Installation is carried out in the reverse order, when doing this note the following.
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Insert the air intake duct - B - into the brackets - C - on the air intake housing - C - and join both parts together.
‹› If one of the retaining tabs - A - has broken off or if one of the welded points no longer holds, both housing parts can be bolted together with
screws - D -.
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Install the removed parts in the opposite order.
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Perform a basic setting and the output Diagnostic Test Mode (DTM) on the A/C system. Refer to Vehicle Diagnosis, Testing and Information
System VAS 5051 in "Guided Fault Finding" function.
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Check DTC memory of A/C control head Climatronic Control Module (J255) and erase any displayed malfunction if necessary. Refer to Vehicle
Diagnosis, Testing and Information System VAS 5051 in "Guided Fault Finding" function.