RAM 1500 2024–2025 — technical service bulletin
Bulletin S2523000076 · NHTSA communication 11022180 · issued Aug 22, 2025
Technical service bulletin
communication type
Structure
component
2024–2025
model years
2
vehicle entries
Official summary
Active Air Dam Diagnostic Trouble Codes (DTC) U0645, C0604.
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.