Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Chrysler 300 2018–2019technical service bulletin

Bulletin 08-229-22 · NHTSA communication 10229805 · issued Dec 9, 2022

Technical service bulletin
communication type
Equipment
component
2018–2019
model years
25
vehicle entries

Official summary

Radio Over The Air Software Version Update to 22.66 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 IR22.64 and IR22.65 to IR22.66. The national launch for the FOTA is expected to begin on January 09, 2023. ? Wi-Fi hotspot connection not working. ? No internet connection message on the phone when trying to connect to a device

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.