I have a 2014 Pathfinder SL and live in MN. This year, we've had some really cold stretches. We're talking about -10+ for highs. For lows, it's down to -20. A few weeks ago, my 4WD Error light went on. So I wasn't able to engage 4WD on Auto. But once it warmed up, I restarted the car, and everything...