Warning: After installation, the electric motors must be coordinated with the control unit. The service station has a special diagnostic tool for this purpose.
Withdrawal
1. Disconnect the negative cable (-) battery.
Follow the instructions in Section Replacing the battery.
2. Remove the glove box, refer to Section Removal and installation of a ware box.
Window heating damper motor
1. Disconnect the connector (A) and remove the screws (IN).
2. Disconnect the motor from the holder (WITH).
3. Detach the lever (D) electric motor from the connecting rod.
The electric motor for the drive of the right damper for regulating the air temperature
1. Disconnect the connector (A) and remove the screw (IN).
2. Detach the lever (WITH) electric motor from connecting rod (D) and remove the motor.
Central damper motor
1. Remove the driver's side pocket, refer to Section Removal and installation of a pocket from the driver's side.
2. Disconnect the connector (A), remove the screw (IN) and remove the motor.
The electric motor for the drive of the left damper for adjusting the air temperature
1. Disconnect the connector (A) and remove the screws (IN).
2. Detach the lever (WITH) electric motor from connecting rod (D) and remove the motor.
Checking the electric motor
To test the electric motor, it is necessary to make a special cable.
1. Use a plug (A) AUDI 8D0 972 706. To contacts (5) And (6) connect 0.25 mm2 wires. Attach regular alligator plugs to the other ends of the wires (IN).
2. Connect the plug to the motor and the crocodile plug to a 12 V DC power supply. The motor should move as far as it will go. When the polarity is reversed, the direction of rotation must change.
Installation
1. Install the motor so that the trunnions (A) And (WITH) entered the groove of the cam (WITH).
Warning: The accompanying illustration shows the central damper motor.
2. Route the wiring harness so that it does not come into contact with moving parts, such as the motor arm.
3. Further installation is carried out in the reverse order of removal.
4. Connect the negative cable (-) battery.
Warning: Follow the instructions in Section Replacing the battery.
5. Carry out basic tuning using the diagnostic tool. Read the information from the fault memory and then erase it (service station work).
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