Lincoln Corsair 2023–2025 — technical service bulletin
Bulletin SSM 54248 · NHTSA communication 11023564 · issued Sep 25, 2025
Technical service bulletin
communication type
Engine
component
2023–2025
model years
3
vehicle entries
Official summary
Some 2023-2026 Corsair vehicles may exhibit a concern when changing the fan speed, the fan speed display icon (OFF/AUTO/fan speed number) changes to a different language character or symbol. This may be due to the accessory protocol interface module (APIM) software. Replacement or reprogramming of the APIM will not resolve this condition. Inform customers that engineering is currently working on a solution for this condition and will be released via software updates delivered over-the-air (OTA) expected Q4 2025. Software will update automatically if vehicle connectivity is enabled in the vehic
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.