October 17, 2026 Service bulletin

Global Telematics Box (TBM) Update To SW 4.39

Dodge technical service bulletin 08-380-26 for 2025 Dodge Durango.

Bulletin number: 08-380-26
Component: Electrical system
Summary: Global Telematics Box (TBM) Update To SW 4.39 - Dealer Option Customers may experience a Malfunction Indicator Lamp (MIL) illumination and one or more of the SYMPTOM: following Diagnostic Trouble Codes (DTCs): ● B22A9-96 - ECU Internal Performance-Component Internal Failure. ● B1560-11 - Cellular Antenna 1-Circuit Short To Ground. ● B1560-13 - Cellular Antenna 1-Circuit Open. ● B1561-11 - Cellular Antenna 2-Circuit Short To Ground. ● B1561-13 - Cellular Antenna 2-Circuit Open. ● B1562-14 - GPS Antenna-Circuit Short To Ground Or Open. Customers may also experience the following: ● "Uconnect Box Requires Service" Message in Radio Display Fig. 1. This bulletin involves reprogramming the TBM with the latest available software.

Owners of these vehicles have filed 5 complaints in the electrical category.

Vehicles covered

See the problems and recalls for an exact car

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