S5 Quattro Coupe V8-4.2L (CAUA) (2009)
Housing Assembly HVAC: Removal and Replacement
Right Radiator Housing, Without Motor Mounting Plate
A/C System Control and Regulation Components
Right Radiator Housing, without Motor Mounting Plate
‹› Vehicles with "Basis" A/C system (no motor mounting plate).
‹› Vehicles with "Comfort" A/C system where the right mounting plate and motors and the right radiator housing must be removed one after the
other.
Removing
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Switch on the ignition.
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Set the air flow direction to "DEF" on the Climatronic control module (J255).
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Move the passenger seats as far back as possible.
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Switch off ignition.
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Air Intake Housing, removing. Refer to => [ A/C Unit Air Intake Housing ] See: Air Register/Service and Repair
Vehicles with "Comfort" A/C system.
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Remove the right footwell flap motor (V109) and right center vent motor (V111). Refer to => [ Right Footwell Door Motor ] See: Air Door/Air
Door Actuator / Motor/Service and Repair/Removal and Replacement
Vehicles with "Basis" A/C system.
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Remove the Center Vent Adjustment Motor (V102). Refer to => [ Center Vent Adjustment Motor ] See: Air Door/Air Door Actuator /
Motor/Service and Repair/Removal and Replacement.
All vehicles
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Disconnect the connector from the Evaporator Vent Temperature Sensor (G263). Refer to => [ Evaporator Vent Temperature Sensor ] See:
Discharge Air Temperature Sensor / Switch/Service and Repair/Evaporator Vent Temperature Sensor.
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Carefully disconnect the connector rod - B - (so the lever does not get damaged) from the lever on the right temperature door - A -.
‹› Depending on the production date, there are different versions of the levers and connections on the A/C unit. Refer to => [ Air Conditioner Levers
] See: Description and Operation/A/C System Control .
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Loosen the bolt - C -.