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Old 04-26-2016, 03:47 AM   #3
Smallblock454
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Join Date: Jun 2014
Location: LB, Germany
Posts: 1,453
Was the OEM radio a Porsche CDR24?
Then you'll need a CAN bus adapter to get correct CAN bus plus from ignition.

Do you have a Bose system in your car?
If you have a Bose system you'll need an MOST bus adapter additionally.

Regards, Markus
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