Ford Mustang Mach E 2023 — technical service bulletin
Bulletin OTA SU4 P3 MACHE · NHTSA communication 10240455 · issued Jul 11, 2023
Technical service bulletin
communication type
Back Over Prevention
component
2023
model years
1
vehicle entries
Official summary
Software Update 4 P3 for 2023 MACH E vehicles is now available. Quality improvements include: New thermal detection algorithm added for increased component protection. Software compensation and cell calibrations for the low range current sensor chip shortage. Charge Settings Not Storing Consistently Over Key cycle. DTE algorithm improvement to reset learned efficiency after charge event. For vehicles that didn't receive Recall 22S41 & 22S29, will receive in this update.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.