The TSB: https://static.nhtsa.gov/odi/tsbs/2019/ ... 5-9999.pdfFrozenRex wrote: ↑Tue Mar 31, 2020 12:37 pm Steering effort abnormalities a known software issue for a long time, finally corrected by BMW TSB #B321119 late last year. The TSB was not publicized, you have to complain to a dealer to get them to load the latest operating system software under warranty. We have an 2018 I3S that had steering problems for a year, the TSB procedure fixed the glitches and improved the steering feel overall.
"Update vehicle integration level to ISTA 4.20.1x, or higher"
"Target Integration Level: I001-19-11-510 or higher"