Q7 Quattro V6-3.6L (BHK) (2007)
Control Module HVAC: Service and Repair
Fresh Air Blower Control Module J126, Removing and Installing
Fresh Air Blower Control Module J126, Removing And Installing
CAUTION: Heat sink may be hot.
Removing
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Switch ignition off
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Remove glove compartment.
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Disconnect connectors - B - and - C - from Fresh Air Blower Control Module J126.
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Remove bolts - A -.
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Remove Fresh Air Blower Control Module J126 - D -.
Installing
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Insert Fresh Air Blower Control Module J126 - C - into heating A/C unit.
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Install the remaining removed components again in reverse order.
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Check DTC memory of front A/C control head Climatronic Control Module J255 and erase DTCs displayed if necessary. Vehicle Diagnosis,
Testing and Information System VAS 5051 in "Guided Fault Finding" function.
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Perform basic setting (and output Diagnostic Test Mode (DTM) if necessary) on the A/C system. Vehicle Diagnosis, Testing and Information
System VAS 5051 in "Guided Fault Finding" function.