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Home >> Porsche >> 2011 >> 911 Speedster >> Repair and Diagnosis >> Body & Frame >> Seats >> 72 - Seat Frames -- CARRERA (997) >> WM 729319 Removing And Installing Control Unit For Memory Seat Adjustment (Except Turbo S Coupe "Ed. 918 SPYDER", CARRERA 4 GTS, Turbo S CABRIO "Ed. 918 SPYDER", CARRERA 4 GTS CABRIO, Gt3 RS 4.0) >> 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 Shown On 911
G09829806Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Unscrew the two fastening screws -1-  .
    Fig 2: Unscrewing Fastening Screws
    G09829807Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  2. Release electric connectors -A-  on the control unit and disconnect them.
    Fig 3: Disconnecting Electric Connectors On Control Unit
    G09829808Courtesy of PORSCHE CARS NORTH AMERICA, INC.
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