RAM 1500 2023 — technical service bulletin
Bulletin 08-269-26 · NHTSA communication 11035044 · issued Jul 8, 2026
Technical service bulletin
communication type
Service Brakes
component
2023
model years
1
vehicle entries
Official summary
R1L/R1H Trailer Brake Setting In Radio Cannot Be Changed Customers may experience the following: SYMPTOM: ● Trailer brake setting in radio cannot be changed.
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.