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Home >> Porsche >> 2012 >> Cayman S, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (37 - Automatic Transmission - Actuation, Ass. Housing -- 987-BOXSTER-CAYMAN) >> WM 373019 Removing And Installing Transmission Control Unit (PDK) (CAYMAN, CAYMAN S, CAYMAN Black Edition, CAYMAN S "PORSCHE Design Edition 1", CAYMAN S Sport, CAYMAN S Black Edition, CAYMAN R) >> Removing Transmission Control Unit (PDK)

Removing Transmission Control Unit (PDK)

WARNING: This page is about a different variant/trim than selected.
Fig 1: Identifying Transmission Control Unit (PDK)
G09586925Courtesy of PORSCHE CARS NORTH AMERICA, INC.
WARNING: Sudden voltage interruption of the power supply to the control module.
  • Damage to the control module.

→ During programming, it is essential to guarantee the power supply for the PIWIS Tester. It is essential to connect a battery charger with a current rating of at least 40 A to the vehicle battery.

→ Prior to disconnecting the control module, switch off the ignition and remove the ignition key.

  1. Remove transmission control unit (PDK) and holder.
    1. 1.1. Release the two connectors -arrows A-  and pull them off -arrows B-  .
    2. 1.2. Unscrew fastening screw -1-  .
    3. 1.3. Remove transmission control unit (PDK) and holder -arrow C-  .
    Fig 2: Removing Transmission Control Unit Connector (PDK) And Holder
    G09586926Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Remove transmission control unit (PDK).
    1. 2.1. Open locking bar -2-  (-arrow A-  ).
    2. 2.2. Release the holder at the four clips -arrows B-  and remove transmission control unit (PDK) -1-  from the holder -arrow C-  .
    Fig 3: Removing Transmission Control Unit (PDK)
    G09586927Courtesy of PORSCHE CARS NORTH AMERICA, INC.
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