Cayenne S (9PA) V8-4.5L (2003)
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Media Oriented Systems Transport (MOST), external bus (optical)
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Amplifier optional (Harman or BOSE)
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CD changer
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Telephone/telematics
Applies only to PCM2:
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Media Oriented Systems Transport (MOST), internal (electrical)
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Voice control system (VOCS) (optional/insertion)
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Navigation (optional/insertion)
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Man Machine Interface (MMI)
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Single CD
Identification
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 No.9588 and switch on the ignition.
2. Select 'Cayenne' in the Vehicle type menu and confirm with the (>>) key.
3. Select 'PCM2' in the Control units menu and confirm with the (>>) key.
4. Select 'Identification' in the Cayenne PCM2 function selection and confirm with the (>>) key.
5. "Diagnosis software number; PCM2 parts number" appears on the display.
Input Signals
Input signals
The following queries can be run using this menu item:
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3dB lowering
NOTE: Deactivate the 'automatic traffic announcement' before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.
Internal Amplifier
Internal Amplifier
The internal amplifier is part of the PCM2 (installed on the main board).
Lock/Unlock
Lock/Unlock
A lock occurs when the signal sent from the MMI via the wake-up/ ring break diagnosis line is understood and answered by the connected MOST control
units; this results in a 'lock (connection)'. The lock is maintained until the signal disappears, i.e. an 'unlock' occurs.