RAM 2500 2025 — technical service bulletin
Bulletin 18-066-26 · NHTSA communication 11035054 · issued Jul 8, 2026
Technical service bulletin
communication type
Power Train
component
2025
model years
4
vehicle entries
Official summary
Seed Request Denied During Technicians may experience the following: SYMPTOM: ● The scan tool displays the message "Seed Request denied" when attempting to reprogram the PCM to the latest available software.
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.