Control unit function - external Harman amplifier: Identification

The diagnosis software number and the part numbers for the PCM2 can be read out under this menu item.

1. Connect and start the Porsche System Tester II 9588 and switch on the ignition
2. Select Boxster (986) and control unit PCM2 in the Vehicle Type menu and press the ">>" key.
3. Select PCM in the Control units menu and confirm with the ">>" key
4. Select External Harman amplifier in the PCM2 function selection and confirm with the ">>" key.
5. Select Identification  in the External Harman amplifier function selection and confirm with the ">>" key.
6. Diagnosis software number; PCM2 part number.  appears on the display