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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 TIPTRONIC Control Unit (Except CAYMAN, CAYMAN S, CAYMAN Black Edition, CAYMAN S "PORSCHE Design Edition 1", CAYMAN S Black Edition, BOXSTER Black Edition, BOXSTER S Black Edition, CAYMAN R) >> Removing Tiptronic Control Unit

Removing Tiptronic Control Unit

WARNING: This page is about a different variant/trim than selected.
NOTE: Voltage drop
  • Risk of irreparable damage to control unit
  • Risk of damage to control unit
  • Fault entries in the control unit
  • Coding in the control unit is aborted
  • Malfunctions in control unit, even during programming

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

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

NOTE: Voltage drop
  • Risk of irreparable damage to control unit
  • Risk of damage to control unit
  • Fault entries in the control unit
  • Coding in the control unit is aborted
  • Malfunctions in control unit, even during programming

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

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

NOTE: Voltage drop
  • Risk of irreparable damage to control unit
  • Risk of damage to control unit
  • Fault entries in the control unit
  • Coding in the control unit is aborted
  • Malfunctions in control unit, even during programming

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

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

NOTE: Voltage drop
  • Risk of irreparable damage to control unit
  • Risk of damage to control unit
  • Fault entries in the control unit
  • Coding in the control unit is aborted
  • Malfunctions in control unit, even during programming

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

→ Ensure that the power supply is not interrupted during programming.

→ Connect a battery charger with a current rating of at least → Nominal value: 40 A  to the vehicle battery.

Fig 1: Identifying Battery Installation Positions
G09586875Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Fold over the carpet lining and unscrew the three fastening nuts for the Tiptronic control unit.
    Fig 2: Locating Tiptronic Control Unit Fastening Nuts
    G09586876Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Remove control unit then release and pull off the electric connector -arrow-  .
    Fig 3: Releasing Electric Connector
    G09586877Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  3. Take out the control unit.
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