Ford Mustang Mach E 2021–2022 — technical service bulletin
Bulletin OTA ECG-25.2.5.7.1 MachE · NHTSA communication 11016445 · issued Mar 11, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2021–2022
model years
2
vehicle entries
Official summary
"Quality improvements include: -Addresses key off load battery drain caused by modules staying awake after key off -Addresses a false "Update unsuccessful message" appearing when the update was successfully completed"
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.