Friday, August 7, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Chrysler 300 2021–2023technical service bulletin

Bulletin 0824523 · NHTSA communication 10248941 · issued Nov 21, 2023

Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
30
vehicle entries

Official summary

Radio Over The Air Update to Q339.3 to QR39.62 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 Q339.3 to QR39.62. NOTE: The National launch for this FOTA update campaign is expected to begin Dec

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.