Not sure if this is to aid anybody but this is what a friend mechanic told me on the brake maintenance issues: Just don't use it !! Unplug the electrical connector from the park brake motor, take a 12v battery and 2 pieces of wire and connect the positive and negative from the motor to the...
So my 2nd order still hasn't shipped as a matter of fact no VIN or blend date, still saying "clean unscheduled". But I'm driving the truck from my 1st order so I'm not worried as I don't need it anymore. I've stopped tracking it.
It will show the 4 missing chips in ETIS till the end of days as ETIS is the actual "build" on the production line. Whatever happens after is not registered in ETIS anymore as it's done outside the production process.