RAM 1500 2025 — technical service bulletin
Bulletin 08-304-25 · NHTSA communication 11023320 · issued Sep 16, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
1
vehicle entries
Official summary
Not applicable to vehicles built for US market. RH1 Radio and Security Gateway Module (SGW) Firmware Over The Air (FOTA) Update The customer may not experience any symptoms for the FOTA update. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update: ● The radio software will be updated from U31.42 to U35.26. ● The SGW software will be updated from 40.03AE to 40.03AF
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.