A4 Cabriolet V6-3.0L (AVK) (2003)
Air Door Actuator / Motor: Service and Repair
Air Flow Flap Motor -V71-, Removing and Installing
Air Flow Flap Motor -V71-, Removing And Installing
Removing
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Remove glove compartment:
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Disconnect connector -A-.
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Unscrew bolts -B-.
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Remove positioning motor.
Installing
NOTE: The curved washer on the positioning motor is color coded, the washer on Air Flow Flap Motor -V71- is light blue.
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Place pin -A- into groove -C-and pin -B- in groove -D- of curved washer (pins -A- and -B- as well as grooves -C- and -D- have different sizes).
NOTE: When installing, ensure that actuator rods -E- and -F- sit on the correct pins.
Install all removed parts in reverse order, observe the following while doing so:
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Install the wiring harness so that it cannot come in contact with any moving parts (e.g. the actuating arm of the positioning motor).
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Check DTC memory and erase DTC memory; initiate basic setting.
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The function of the positioning motor can be checked for example: Connect both terminals "5" and "6" in positioning motor connector to 12V
(DC), the motor moves in one direction until stop, the direction of rotation changes by reversing B+ and Ground. Use adapter cable for this.