Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Coding Country-Specific Tuner Settings



Coding country-specific tuner settings
1. Connect and start the 9588 Porsche System Tester II and switch on the ignition.
2. Select '911 Carrera (996)' in the Vehicle type menu and confirm with the [>>] key.
3. Select 'PCM' in the Control modules menu and confirm with the [>>] key.
4. Select 'PCM2 GW' in the PCM2 function selection and confirm with the [>>] key.
5. Select 'Coding' in the PCM2 GW function selection and confirm with the [>>] key.
6. Select 'Tuner parameters' in the PCM2 GW coding function selection and confirm with the [>>] key.
7. Take the country-specific code as it appears in the table, enter it in the form and code with the [F8] key