Telematics Box Module (TBM) Software Updating From 5.39 To 5.65 Customers must experience a Malfunction...
Ram technical service bulletin 08-381-25 REV. B for 2023 Ram 1500.
- Bulletin number
- 08-381-25 REV. B
- Component
- Electrical system
- Summary
- Telematics Box Module (TBM) Software Updating From 5.39 To 5.65 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● B2206-00 - Current VIN Missing / Mismatch. Customers may experience the following: ● SOS Unavailable message pops up on radio during a remote start event due to TBM DTC B2206-00 This bulletin involves updating the TBM to the latest software level in the case that the FOTA did not function.
Owners of these vehicles have filed 70 complaints in the electrical category.
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