Ford Bronco 2007–2022 — technical service bulletin
Bulletin SSM 50829 · NHTSA communication 10213708 · issued Jun 6, 2022
Technical service bulletin
communication type
Equipment
component
2007–2022
model years
18
vehicle entries
Official summary
2021-2022 various Ford and Lincoln vehicles may exhibit an erroneous diagnostic trouble code (DTC) U1A01:93 stored in the telematics control unit (TCU). This may be due to various software parameters within the TCU. If this DTC is identified during normal diagnostics, but the vehicle does not exhibit any customer concerns around the TCU operation, clear this DTC and no further repairs are recommended. If the DTC returns after being cleared or if the vehicle exhibits connectivity concerns with the TCU, continue with normal Workshop Manual (WSM) diagnostics. If set erroneously, this DTC does not
Vehicles covered
- 2021 Ford Bronco
- 2022 Ford Bronco
- 2021 Ford Edge
- 2022 Ford Edge
- 2022 Ford Expedition
- 2021 Ford F-150
- 2022 Ford F-150
- 2022 Ford F-250 SD
- 2022 Ford F-350 SD
- 2022 Ford F-450 SD
- 2022 Ford F-550 SD
- 2021 Ford Mustang Mach E
- 2022 Ford Mustang Mach E
- 2022 Ford Transit
- 2007 Lincoln MKX
- 2021 Lincoln Nautilus
- 2022 Lincoln Nautilus
- 2022 Lincoln Navigator
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.