Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

RAM 1500 2021technical service bulletin

Bulletin 0825223 · NHTSA communication 10248948 · issued Nov 22, 2023

Technical service bulletin
communication type
Electrical System
component
2021
model years
5
vehicle entries

Official summary

Radio Over The Air Update to LR34.31 to LR35.41 Software Version Customers may experience one or more of the following: ? Mobile Wi-Fi inoperative upon start up. ? Hotspot gives "No Internet" connection message on phone when trying to connect to a device. 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 LR34.31 to LR35.41. NOTE: The National launch for this FOTA update campaign is expected to begin D

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.