Q5 Quattro V6-3.2L (CALB) (2009)
Control Module HVAC: Service and Repair
Fresh Air Blower Control Module
Fresh Air Blower Control Module
‹› The fresh air blower control module (J126) as a replacement part is available in different versions, make sure of the correct application.
‹› With ignition switched on and fresh air blower ( V2) actuated, fresh air blower control module ( J126) connects "positive" from terminal "4" of
connector - C - to terminal "1" of connector - B -. fresh air blower (V2) speed is regulated by fresh air blower control module (J126) via the
ground (GND) connection between terminal "2" of connector - B - and terminal "3" of connector - C -. Refer to and => Vehicle Diagnosis,
Testing and Information System VAS 5051 in the "Guided Fault Finding" function.
Removing
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Move the passenger seats as far back as possible.
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Switch off ignition.
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Remove glove compartment
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Disconnect the connector - A - and - B -.
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Remove the screws - C -.
CAUTION!
Heat sink on fresh air blower control module (J126 ) may be hot.
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Remove the fresh air blower control module (J126 ) - D - from the air intake housing.