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

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Coding CDR23



Coding CDR23

1. 9588 Connect and start the Porsche System Tester II and switch on the ignition.
2. Select 'Cayenne' in the Vehicle type menu and confirm with the >> key.
3. Select 'CDR23' in the Control modules menu and confirm with the >> key.
4. Select 'CDR23' in the Cayenne CDR23 function selection and confirm with the >> key
5. Select 'Coding' in the Cayenne CDR23 function selection and confirm with the >> key
6. Select 'free switch code' in the Cayenne CDR23 coding function selection and confirm with the >> key.
7. Take the free switch code from 'IPAS' and enter it in the form. Code with the F8 key.