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Home >> Porsche >> 2009 >> Cayman Base, Standard >> Repair and Diagnosis >> Body & Frame >> Seats >> 72 - Seat Frames -- 987-BOXSTER-CAYMAN >> WM 729319 Removing And Installing Control Unit For Memory Seat Adjustment (All Models) >> Removing Control Unit For Memory Seat Adjustment

Removing Control Unit For Memory Seat Adjustment

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.

Information 

If the control unit must be replaced, first read out the values using the PIWIS Tester 9718.

Fig 1: Identifying Installation Position
G09592376Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Unscrew the two fastening screws -1-  .
    Fig 2: Removing Control Unit Fastening Screws
    G09592377Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Release electric connectors -A-  on the control unit and disconnect them.
    Fig 3: Disconnecting Control Unit Electric Connectors
    G09592378Courtesy of PORSCHE CARS NORTH AMERICA, INC.
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