S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Connect the connector - B -, - C - and - D - according to the markings on the motors.
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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.
‹› On this vehicle, the control motors are equipped with electronics, during the first basic setting, a new control motor learns its position on the air
conditioner and can then be controlled by the A/C Control Head Climatronic Control Module (J255) (currently all control motors are identical)
Vehicle Diagnosis, Testing and Information System VAS 5051 in "Guided Fault Finding" function.
‹› During the basic adjustment, the control motors are assigned and adapted corresponding to the switching sequence of the wiring. If this sequence
does not conform the specification, the control motors will adapt incorrectly and the door control will be wrong. Refer to => [ Climatronic Control
Module ] See: Description and Operation/A/C System Control.
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Check the A/C control head Climatronic Control Module (J255) DTC memory and erase any displayed malfunction if necessary. Refer to Vehicle
Diagnosis, Testing and Information System VAS 5051 in "Guided Fault Finding" function.
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Adjust and check the air flow direction on the different air ducts via Climatronic control module (J255), if the quantity of air actually changes at
each setting.
