I Have Tesla charger 60 amp, can charge up to 44mi. I set the departure and precondition cabin for 4am. It worked great until this passed week. I set the limit to 80% all the time. But the car wasn't finish by 4am and it was only charging at 23 miles. I tried turning the depart time off then on. I tried a hard reset of the car. I tried flipping the circuit breaker to the charger. Nothing worked!! I even tried turning off depart time and just charge the car, but it would start at 44 mi then reduce to 23mi..Any ideas?