What to do if your Porsche PCM is not working?

What to do if your Porsche PCM is not working?

If you have no aftermarket parts installed and the Set List order is confirmed as correct, then performing a vehicle handover with the PIWIS tester thus rebooting the system (the car) is in order. This will return everything back to Porsche’s original settings such as when it left the factory. There is one test you can perform yourself.

Why is my CD changer not working in my Cayman?

When I put an ipod magic box in a cayman with pcm sat nav, cd changer it would have tuat fault occasionally on start up. I used to get around it by unplugging the ipod and re-starting the car.

What happens if the Porsche set list is not correct?

Therefore, if the set list is not correct, there may not be any audio, the CD changer may not work or the Navigation System may not function properly or more. The only way to correct a corrupted Set List is with the Porsche factory PIWIS tester in the hands of an experienced technician.

What kind of PCM does Porsche 997-1 have?

This will return everything back to Porsche’s original settings such as when it left the factory. There is one test you can perform yourself. This test is specific to the 997-1 which utilizes the type 2 PCM architecture.

How can I Reboot my Porsche PCM system?

Simultaneously pressing the 1,4,8 numerical keypads on the PCM headunit will initiate a reboot of the system. I have a 2005 cayenne s. The PCM had been working fine up until the last few months. Nearly everytime you get into the car now and start it up the PCM comes on however the SAT NAV, AMPLIFIER and PHONE will not work.

When I put an ipod magic box in a cayman with pcm sat nav, cd changer it would have tuat fault occasionally on start up. I used to get around it by unplugging the ipod and re-starting the car.

Why is the CD changer on my Magic Box not working?

I forgot to add the Sat Nav is working fully with the exception of the sound, however the cd changer is not recognised at all, but the single cd slot is That sounds like a MOST fibre optic problem. When I put an ipod magic box in a cayman with pcm sat nav, cd changer it would have tuat fault occasionally on start up.

Are there any Porsche CTT PCM system problems?

Page 2 of 2 Recommended Posts alland0 Posted February 17, 2010 alland Member Members 0 7 posts Share Posted February 17, 2010 This seems to be a very common problem. I have a 2006 CTT which was having intermittent loss of the PCM with the error message “Nav, amp, CD….. not available”.

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