Ford F-150 2021 — technical service bulletin
Bulletin TSB 22-2256 · NHTSA communication 10214881 · issued Jun 29, 2022
Technical service bulletin
communication type
Back Over Prevention
component
2021
model years
1
vehicle entries
Official summary
Some 2021 F-150 vehicles may exhibit diagnostic trouble code (DTC) U0140:82 stored in the trailer module (TRM). This may be due to software parameters in various modules. To correct the condition, follow the Service Procedure to reprogram various modules.
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.