Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Chrysler 300 2020technical service bulletin

Bulletin 0814023 · NHTSA communication 10241074 · issued Jun 9, 2023

Technical service bulletin
communication type
Equipment
component
2020
model years
16
vehicle entries

Official summary

Radio Over The Air JR34.41F Updating to JR34.42F Software Version ? Mobile WiFi inoperative upon start up. ? WiFi 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 JR34.41F to JR34.42F. NOTE: The National campaign for this FOTA update launched July 5, 2023.

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.