Ford Mustang Mach E 2021–2023 — technical service bulletin
Bulletin OTA SU6 P3MACHE · NHTSA communication 10246348 · issued Nov 1, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
Software Update SU6 P3 for 2021-2023 MACH E vehicles is now available. Quality Improvements include: - Enable electric return of hood latch release actuator - Corrects erroneous "frunk service required" warning post OTA. - Corrects alarm going off during an OTA download . - improved interior windsheld fogging and heater performance when driving in freezing temperatures - Improved Cold DC Fast Charging and heat sharing/smart heating. - Removal of cause of chime related DTC set against AHU. - Hands-Free to BlueCruise text update. - Adds 3 chimes for Over Speeding situation. - Adds chime for spee
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.