On PCM 3.1 and PCM 4.0 units, CarPlay was often a paid option. With PIWIS 3 coding, you can navigate to the Head Unit coding tree and change the "Connectivity" value from "Not Enabled" to "CarPlay Only" or "Full Smartphone Integration." This requires a specific FEC (Function Enablement Code) unless you have a donor VIN.
// Write the new configuration WriteByte('TachoVariant', _TachoVariant); WriteByte('SoundSystem', _SoundSystem);
PIWIS 3 is the third-generation diagnostic tool used by authorized Porsche dealers and specialized independent shops. It is the primary interface for configuring Electronic Control Units (ECUs) in Porsche vehicles produced from approximately 2010 to 2024. Hardware & Software Requirements
Piwis 3 Coding Jun 2026
On PCM 3.1 and PCM 4.0 units, CarPlay was often a paid option. With PIWIS 3 coding, you can navigate to the Head Unit coding tree and change the "Connectivity" value from "Not Enabled" to "CarPlay Only" or "Full Smartphone Integration." This requires a specific FEC (Function Enablement Code) unless you have a donor VIN.
// Write the new configuration WriteByte('TachoVariant', _TachoVariant); WriteByte('SoundSystem', _SoundSystem);
PIWIS 3 is the third-generation diagnostic tool used by authorized Porsche dealers and specialized independent shops. It is the primary interface for configuring Electronic Control Units (ECUs) in Porsche vehicles produced from approximately 2010 to 2024. Hardware & Software Requirements
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