Chrysler 300 2021–2023 — technical service bulletin
Bulletin 0806423 · NHTSA communication 10234522 · issued Feb 28, 2023
Technical service bulletin
communication type
Equipment
component
2021–2023
model years
24
vehicle entries
Official summary
Radio Over The Air Updating to QR40.12 Software Version Mobile Wi-Fi inoperative upon start up. ? Hotspot gives 9No Internet9 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 QR39.7 to QR40.12. NOTE: National launch for this FOTA update is expected to begin March 10, 2023. DISCUSSION: Vehicles sold in the U.S. and Canada can now receive
Vehicles covered
- 2021 Chrysler 300
- 2022 Chrysler 300
- 2021 Dodge Challenger
- 2022 Dodge Challenger
- 2021 Dodge Charger
- 2022 Dodge Charger
- 2021 Jeep Cherokee
- 2022 Jeep Cherokee
- 2021 Jeep Gladiator
- 2022 Jeep Gladiator
- 2023 Jeep Gladiator
- 2021 Jeep Grand Cherokee
- 2023 Jeep Grand Cherokee
- 2022 Jeep Grand Cherokee 4XE
- 2021 Jeep Renegade
- 2022 Jeep Renegade
- 2021 Jeep Wrangler
- 2022 Jeep Wrangler
- 2023 Jeep Wrangler
- 2021 RAM 1500
- 2021 RAM 2500
- 2021 RAM 3500
- 2021 RAM 4500
- 2021 RAM 5500
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.