Ford Mustang Mach E 2021–2023 — technical service bulletin
Bulletin OTA SU7 P1 MachE · NHTSA communication 10248271 · issued Dec 8, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
Software Update SU7 P1 for 2021- 2023 MY Mach E vehicles is now available. Quality improvements include: - Reduces erroneous BLIS warning 21 MY: - Increases availability of BlueCruise. Ignition reset will not be necessary to reengage BlueCriuse. - Reduces false eyes-off warnings - Improved OTA success rate 21-22 MY: - Improved Reverse Brake assist availability - Customer is instructed to exit the vehicle when a battery hazard is detected - Enables the e-release feature on the front trunk.
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.