Radio/Stereo: Service and Repair

Removing And Installing The Car Radio

Removing the car radio

1. Switch off ignition and remove ignition key.







2. Use a plastic spatula to carefully unclip the covering frame, starting from the bottom left and right.







3. Unscrew both fastening screws.
4. Pull out car radio together with oddments tray.







5. Press electrical plugs on radio and then pull off.

Installing the car radio







1. Insert electrical connector on car radio until it is felt to engage.







2. Insert car radio together with oddments tray.
3. Screw in both fastening screws.







4. Fit the covering frame and press into place until it is felt to engage.
5. Program (code) the car radio.

Coding car radio

NOTE:
- You can get the codes for the car radio from IPAS or from your importer by specifying the Vehicle Identification Number (VIN).
- During coding, it is essential to guarantee the power supply for the Porsche System Tester. In case of doubt, connect a charging unit to the vehicle battery.
- Instructions for the Porsche System Tester have a higher priority than the points listed here and are to be followed where descriptions deviate. Deviations may occur with later software versions.
- The procedure described here has been structured in general terms; different text or additions may appear in the Porsche System Tester.

1. Connect and start the Porsche System Tester and switch on the ignition
2. Select - Cayenne - in the Vehicle type menu and confirm with the"->||" key.
3. Select PCM2/CDR23 in the control units selection and confirm with the ">>" key.
4. Select CDR23 in the PCM2/CDR23 function selection and confirm with the ">>" key.
5. Select Coding in the CDR23 function selection and confirm with the ">>" key.
6. Select CDR23 code in the CDR23 coding and confirm with the ">>" key.
7. Take the CDR23 code from IPAS and enter it in the form. Code with the "F8" key.

CDR23 replacement

The CDR23 is provided in active production mode in new vehicles and as a spare part. Each time the vehicle is started, the stored VIN is compared with that in the instrument cluster. Provided no match is found, the device switches off after 30 seconds and the PROTECTED message appears in the display. The device is not operational.