RAM 1500 2025 — technical service bulletin
Bulletin S2408000099 REV.A · NHTSA communication 11018856 · issued May 31, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
Body Control Module (BCM) Sets Loss of Communication Diagnostic Trouble Codes (DTCs) with One or More Modules
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.