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so after replacing the PCM, all seemed fine until today. Remote started the truck and noticed when I got in, no dash, radio, etc. so I guess I’m sending back to the dealership Monday. Dealership originally said what is happening is the pcm was faulting and causing the battery to overcharge so...
Mine started doing similar stuff 2 weeks ago. Whole dash on/off intermittently, Blind spot monitoring going out randomly, etc. Its at the dealer now. Along with this, my battery voltage would fluctuate like crazy. Dealer originally said alternator was "overcharging" so they replaced that and...