It is possible that the new firmware is better at detecting battery faults. The bike is 2 1/2 years old so not covered under Specialized warranty but the shop I bought it from extends the warranty to 5 years. I’m bringing it in today.
I had the battery update done a month ago. Since then, every time I charge to 100%, the TCU shows flashing red (1st bar) and blue (5th bar) which indicates a battery error. The diagnostic in Mission Control says that a cell voltage is too high with some additional info and that it may be the...