Check a VIN

July 11, 2023 Service bulletin

Flash: Global Telematics Box Module (TBM) Update to 5.39.1 The

Ram technical service bulletin 0816223 for 2022-2023 Ram 2500, 2022-2023 Ram 3500 and 2022-2023 Ram 5500 and others.

Bulletin number
0816223
Component
Electrical system
Summary
Flash: Global Telematics Box Module (TBM) Update to 5.39.1 The customer may experience the one or more of the following: ? Uconnect Box Message at Startup. ? Uconnect Box Error Or Requires Service Message. ? Uconnect Mobile App trunk status showing as closed when trunk is open. ? Diagnostic Trouble Codes (DTCs) for Electronic Control Modules (ECUs) won?t be shown to customer through the Vehicle Health alert (Mobile App or email). The TBM software will be updated from 5.25 to 5.39.1.

Owners of these vehicles have filed 99 complaints in the electrical category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Ram 2500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history