A8 Sedan V8-3.7L (AEW) (1997)
Air Door Actuator / Motor: Service and Repair
Left Center Vent Motor -V110-/Right Center Vent Motor -V111-
Left center vent motor -V110- and right center vent motor -V111-, removing and installing
NOTE:
Mark connector for the motor when removing (danger of swapping with connectors of the other actuator motors).
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Remove instrument panel
NOTE: Illustration shows vent motor -V111-.
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Remove 2 screws -A-.
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Remove vent motor.
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Before installing the vent motor check mounting of the flap (knob -C- must be located between the stops -B-).
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If the shaft of the motor is located in such an unfavorable position that it is not possible to install the motor:
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Connect vent motor (via a 5 A fuse) to a 12 V battery (terminal 4 and terminal 5.
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Run servo motor as needed, until a suitable installation position is reached (use adapter cable set VW1594). Direction of rotation can be reversed
by switching positive (+) and negative (-) leads.
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Tighten securing screws -A- only by hand, tightening torque 4 Ncm (0.35 in. lb).
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After installing, always check DTC memory.