Q7 Quattro V6-3.6L (BHK) (2007)
Air Door Actuator / Motor: Service and Repair
Recirculation Flap Motor
Recirculation Flap Motor
‹› Versions vary for vehicles (front A/C control head Climatronic Control Module (J255)) with A/C system version " Comfort" and "Basic"
‹› With Recirculation Flap Motor Position Sensor (G143) on "Comfort" version A/C system
‹› On vehicles with "Basic" version A/C system, the control motor is moved only to its two end positions over the activation period by the front A/C
control head Climatronic Control Module (J255), it is not possible to detect malfunctions because of a missing potentiometer.
Removing
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Switch ignition off
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Remove lower right instrument panel trim.
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Mark the installation position of coupling rod - D - and remove it from control motor - B -.
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Disconnect connector - C - from Recirculation Flap Motor (V113).
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Remove bolts - A -.
Installing
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Check the version of Recirculation Flap Motor (V113) - B - and remove it.
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Check function of the installed control motor. To do this, switch ignition on and actuate the control motor through the different settings on front
A/C control head Climatronic Control Module (J255) so that it moves from fresh air mode into air recirculation mode and back again into fresh air
mode (only necessary on vehicles with " Basic" version A/C control head).
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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. (only in vehicles with " Comfort" version A/C system)
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Perform basic setting (and output Diagnostic Test Mode (DTM) if necessary) on the A/C system.
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Install the remaining removed components again in reverse order.
