sounds like a engineer responseNot to rule something out but to say you've fixed it with a sample size 0.000001% of the driven miles of the fleet is premature. My understanding is the BECM failures are due to a solder joint issue.
do you even know what causes a solder joint issue
ford has now stopped production of their ev truck, not surprised
this is going to haunt ev vehicles until the manufactures address this
granted my solution is like attacking the problem with a baseball bat
but it works, and thats good enough for me