July 3, 2026 Service bulletin

Global Telematics Box (TBM) Firmware Over Customers must experience a Malfunction Indicator Lamp (MIL)...

Dodge technical service bulletin 08-265-26 for 2026 Dodge Durango.

Bulletin number: 08-265-26
Component: Electrical system
Summary: Global Telematics Box (TBM) Firmware Over Customers must 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.

Owners of these vehicles have filed 2 complaints in the electrical category.

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