Ford Mustang Mach E 2023 — technical service bulletin
Bulletin OTA 23PU1024MCP · NHTSA communication 10248267 · issued Dec 6, 2023
Technical service bulletin
communication type
Unknown / Other
component
2023
model years
1
vehicle entries
Official summary
Software Update 23-PU1024-MCP-FX for 2023 MY Mach E vehicles is now available. Quality improvements include: - Improvements to State of Charge accuracy during AC charging - Robustness actions for DC Fast Charge, charging,and diagnostics - Improvements to On Demand Preconditioning. - The customer is instructed to exit the vehicle when a battery hazard is detected. - PWM buzz noise elimination - Improves HV Battery Charging experience. - Corrects configuration for VINs built with incorrect ABS cal.
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.