I verified my car is charged back to 80% this morning. However, as soon as I start the car & shift into D, turn off engine again, then try to charge, it will fail with 19 flashes again. After the charge failure, the "Check EV System - Have Your Vehicle Checked by a Dealership Immediately" is displayed in the dashboard when I start the car.
In hindsight, I now realize what the Irvine dealership service manager theorized is incorrect: he said this system error is what's preventing car from charging. However, when you disconnect/reconnect 12V the system error remains in the dashboard yet I'm now able to charge the car again. The system error would go away by itself after driving for a few miles.
I will try to record all this and post it here later.
In hindsight, I now realize what the Irvine dealership service manager theorized is incorrect: he said this system error is what's preventing car from charging. However, when you disconnect/reconnect 12V the system error remains in the dashboard yet I'm now able to charge the car again. The system error would go away by itself after driving for a few miles.
I will try to record all this and post it here later.