Why does my PCM keep rebooting at ignition?
I can tell you now, if its rebooting its the PSU in the PCM failing and the hard drive keeps rebooting. If it was anything to do with ancillary inputs, it would just interfere with the main PCM memory being booted up at ignition switch on.
Can a PCM randomly re-boot a Porsche?
Ive had this on 3 pcms ,twice on a 987 and once on my 981. every time it reqd a change of unit under warranty. Ive also had problems with the newest one, with remembering some settings.
What to do when your Porsche 997 freezes?
However on the 997 I can just be driving along listening to the radio or iPod and boom, it just re-boots, freezes and then the white screen with the Porsche logo appears and after approximately 20 – 30 seconds it is all back to normal. Any thought’s ?
Why was my Porsche Panamera not able to drive?
The plaintiff says he couldn’t drive his Panamera for more than two months until $3,270.78 was paid for the PCM unit replacement. The Porsche class action alleges the malfunction causes drivers multiple problems with the navigation, radio, sound and phone systems.
Why does my Porsche infotainment system keep rebooting?
The vehicle allegedly began messing up shortly after the PCM update which caused the infotainment system to reboot every two to 10 minutes even when the engine was shut off. The Porsche Communication Management unit allegedly made a loud static sound each time the system restarted, which made driving a chore.
Why is my Porsche PCM not working properly?
According to the PCM class action, Porsche dealers told customers the software update “caused major functional issues with the PCM (Center Touchscreen) affecting virtually all Porsche vehicles. If your Porsche PCM has started malfunctioning the Sirius XM update is likely the issue.”
How does the Porsche Communication Management System work?
Porsche Communication Management (PCM) units allegedly continuously reboot after Sirius updates. Porsche Communication Management (PCM) units allegedly continuously reboot after Sirius updates.