Porsche Panamera Navigation PCM 3.1 REPAIR SERVICE , No power, Stuck on logo

PCM unit restarting every 2-3 minutes. PCM Rebooting/Map Not Loading. PCM not working. Porsche pcm 3.1 reset. Porsche pcm wont turn on. Porsche pcm repair. Porsche pcm 3.1 repair. Porsche pcm hard reset.

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