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November 22, 2025 Service bulletin

Telematics Box Module (TBM) Firmware Over The Air (FOTA) Software Updating from 5.39 to 5.65 Customers may...

Ram technical service bulletin 08-382-25 for 2022 Ram 2500, 2022 Ram 3500 and 2022 Ram 5500 and others.

Bulletin number
08-382-25
Component
Electrical system
Summary
Telematics Box Module (TBM) Firmware Over The Air (FOTA) Software Updating from 5.39 to 5.65 Customers may experience the following: ● No connectivity. This bulletin involves flashing the TBM to the latest software level in the case that the FOTA did not function.

Owners of these vehicles have filed 86 complaints in the electrical category.

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