RAM 1500 2025 — technical service bulletin
Bulletin S2408000059 · NHTSA communication 11001591 · issued Jun 12, 2024
Technical service bulletin
communication type
Steering
component
2025
model years
1
vehicle entries
Official summary
Brake System Control Module (BSCM) sets Diagnostic Trouble Code (DTC) C121A - Steering Angle Sensor Not Initialized - Stored Fault
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.