Ford Mustang Mach E 2021–2023 — technical service bulletin
Bulletin SU6 P1 MACH E · NHTSA communication 10243443 · issued Sep 28, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
"Software Update SU6 P1 for 2021 - 2023 Mach E is now available. Quality improvements include: -Improved ""Ask on Exit"" pop- up functionality '- Adds a ""some display features may be temporarily unavailable"" message to the SYNC screen when a SYNC update is installing. - Selectable Drive Modes - prevent default to normal mode due to loss of communication with SYNC - Improved Profiles (Enhanced Memory) - prevent getting stuck in GUEST. - Improved feedback of vehicle charging behavior when plugging-in.
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.