Ford Bronco 2024–2026 — technical service bulletin
Bulletin SSM 54686 · NHTSA communication 11030806 · issued Mar 25, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
3
vehicle entries
Official summary
Some 2024-2026 Bronco vehicles that have the dealer installed option (DIO)/accessory trailer tow kit installed may exhibit a condition where the trailer module (TRM) is not detected, or a "Procedure Unsuccessful" message is displayed after running a configuration application using the Ford Diagnosis and Repair System (FDRS) scan tool. This may be due to any of the following issues:<br /><br /> -The FDRS scan tool version is not at the latest software level. To correct this condition, run the "Towbar Configuration" application using the latest software version of the FDRS scan tool.<br /><br />
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.