Removing Servo Motor For Four-Zone Air Conditioning

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.

Unscrew the fastening screw on the right heat exchanger cover and unclip the cover.

Fig 1: Unscrewing Right Heat Exchanger Cover Fastening Screw
Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Information
- In vehicles with four-zone air conditioning, four servo motors are installed on the right-hand side of the air-conditioning system .
- Switch ignition off and remove ignition key before starting work.
1. Servo motor for distributor flap for central vents at passenger's side
2. Servo motor for distributor flap for side vents at passenger's side
3. Servo motor for temperature mixing flap at passenger's side
4. Servo motor for distributor flap for footwell outlet vent at passenger's side
  
  Fig 2: Identifying Servo Motors For Four-Zone Air Conditioning (Right-Hand Side)
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew the fastening screws -1- on the lower retainer plate with the motors.

Fig 3: Loosening Retainer Plate Fastening Screws
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Pull retainer plate with the motors downwards out of the guide.
Release electric connectors -A- and pull off the connectors.

Fig 4: Disconnecting Electric Connectors On Servo Motors
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew fastening screws -A- and remove servo motor -D- for distributor flap for footwell outlet vent at passenger's side.

Fig 5: Removing Servo Motor Fastening Screws For Temperature Mixing Flap At Passenger's Side
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew fastening screws -A- and remove servo motor -C- for temperature mixing flap at passenger's side.

Fig 6: Removing Servo Motor Fastening Screws For Temperature Mixing Flap At Passenger's Side
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew the fastening screws -1- on the upper retainer plate with the motors.

Fig 7: Unscrewing Screws On Upper Retainer Plate
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Tilt retainer plate downwards and pull retainer plate with the motors downwards out of the guide.

Fig 8: Pulling Out Upper Retainer Plate
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Release electric connectors and pull off the connectors.
Unscrew fastening screws -A- and remove servo motor -A- for distributor flap for central vents at passenger's side.

Fig 9: Removing Servo Motor For Distributor Flap For Central Vents At Passenger's Side
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew fastening screws -A- and remove servo motor -B- for distributor flap for side vents at passenger's side.

Fig 10: Removing Servo Motor For Distributor Flap For Side Vents At Passenger's Side
Courtesy of PORSCHE CARS NORTH AMERICA, INC.