RS 4 Quattro Sedan V8-4.2L (BNS) (2007)
Air Door Actuator / Motor: Service and Repair
Air Flow Flap Motor V71, Removing And Installing
Air Flow Flap Motor V71, Removing And Installing
NOTE: The flaps moved by this control motor are the fresh-air and air flow flaps.
Removing
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Remove glove compartment
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Disconnect connector - A -.
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Remove bolts - B -.
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Remove Air Flow Flap Motor V71.
Installing
NOTE: The control motor cam plate is color-coded; for the Air Flow Flap Motor V71 it is light blue.
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Insert lug - A - in groove - C - and lug - B - in groove - D - of cam plate (lugs - A - and - B - as well as grooves - C - and - D - have different
dimensions).
NOTE: When inserting, make sure that actuating arms - E - and - F - are correctly positioned on the corresponding pivot pins.
Reinstall all parts removed in reverse order, paying attention to the following:
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Lay wiring harness such that it cannot come into contact with moving components (e.g. control motor lever).
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Check and erase DTC memory; perform basic setting
NOTE: Operation of the control motor can be checked as follows: Connect the two contacts "5" and "6" in the control motor connector to a 12 V
DC source. The control motor moves as far as the stop in one direction. Interchanging positive and negative reverses direction. Use adapter for this
purpose Adapter cable, modifying to activate positioning motors.