Removing Front Control Unit

Fig 1: Identifying Front Control Unit

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If a new control unit has to be installed, read out data from the "old" control unit if possible using the PIWIS Tester 9718.  → Coding (Programming) Control Unit 

→ Remove the ignition key and switch off load before disconnecting or removing load.

→ Remove the ignition key and switch off load before disconnecting or removing load.

1. Unscrew fastening screws -3-  .
2. Push a screwdriver into the openings -A-  and unclip the four clips holding the cover -1-  .
3. Release and unplug both electric connectors -A-  and disengage the left and right electric lines on the control unit.
   Fig 2: Removing Cover

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   Fig 3: Removing Electric Connectors

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
4. Unscrew the fastening nut -2-  , lift up the control unit and disengage it.
   Fig 4: Disengaging Control Unit

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