RAM 1500 2025–2026 — technical service bulletin
Bulletin S2508000090 · NHTSA communication 11024614 · issued Oct 16, 2025
Technical service bulletin
communication type
Electrical System
component
2025–2026
model years
10
vehicle entries
Official summary
Brakes Appear to Drag After Setting Trailer Brake Feature in the Radio Settings
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.