Installing Servomotor

WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Place the servo motor on the retainer plate and screw down using the fastening screws -Arrows A- . → Tightening torque: 1.0 ftlb .

Fig 1: Installing Air Conditioning Servo Motor - Outer Unit Aimed At Persons On Left
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Place the servo motor on the retainer plate and screw down using the fastening screws -Arrows A- . → Tightening torque: 1.0 ftlb .

Fig 2: Installing Air Conditioning Servo Motor - Centre Unit Aimed At Persons On Left
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Move the servo motors with the Porsche System Tester to the service position. The drives must be parallel to the guides -Z- .

Fig 3: Removing Servo Motors In Service Position
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Information
- Switch on ignition and carry out the service position menu, Drive links menu with the Porsche System Tester in the Climatronic.
- As an alternative, the servo motors can also be powered with 12 volts until they have reached the correct position. Always use the circuit diagram for this.
Connect the electrical plug connections to the servo motors.
Switch off ignition and remove ignition key.
Press in plug again and pull apart plug connection.
Information
- Make sure that the drivers of the servo motors are pushed into the mountings .
Insert retainer plate with the three servo motors from below into the guides on the air conditioning unit as far as it will go.

Fig 4: Installing Retainer Plate
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Push on electric plug connection -Arrows 2- until connectors are felt to engage.

Fig 5: Installing Electric Plug Connection
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Screw in both fastening screws -1- . → Tightening torque: 1.0 ftlb. If necessary, screw down the guide screws -3- of the retainer plate. → Tightening torque: 1.0 ftlb.
Clip left cover into place and secure with the fastening screws. → Tightening torque: 1.0 ftlb.

Fig 6: Installing Cover And Clipping In Wire Harness
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Clip in wiring harness on the left heat exchanger cover.
Move the servo motors with the Porsche System Tester to the service position. The drives must be parallel to the guides -Z- .

Fig 7: Removing Servo Motors In Service Position
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Push the electric plug connections onto the servo motors.
Information
- Switch on ignition and carry out the service position menu, Drive links menu with the Porsche System Tester in the Climatronic.
- As an alternative, the servo motors can also be powered with 12 volts until they have reached the correct position. Always use the circuit diagram for this.
Switch off ignition and remove ignition key.
Press in plug again and pull apart plug connection.
Information
- Make sure that the drivers of the servo motors are pushed into the mountings.
Insert retainer plate with the two servo motors from below into the guides on the air conditioning unit as far as it will go.

Fig 8: Pushing In Retainer Plate With Two Servo Motors
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Connect the electrical plug, pressing on until it audibly clicks into place -Arrows 2- .

Fig 9: Screwing Plug Connection Fastening Screws
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Screw in both fastening screws -Arrows 1- . → Tightening torque: 1.0 ftlb.