Ford Mustang Mach E 2021–2023 — technical service bulletin
Bulletin OTA23PU1113UNXDC · NHTSA communication 10249825 · issued Jan 25, 2024
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
Software Update FPU 23-PU1113-UNX-DC for 2021-2023 MY Mach E vehicles is now available. Quality Improvements include: - Restores TCU module DID vehicle specific configuration which were set to default values in previous OTA update.
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.