DODGE
08-294-26
Manufacturer communications
- Publication date
- 2026-07-25
- Received by NHTSA
- 2026-07-29
- NHTSA record numbers
- 11035317
Manufacturer summary
Original wording in English
Telematics Box Module (TBM) Firmware Over The Air Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Codes (DTCs):
• B22A9-00 - ECU Internal Performance.
• B1560-13 - Cellular Antenna 1-Circuit Open.
• B1561-13 - Cellular Antenna 2-Circuit Open.
• B1562-12 - GPS Antenna-Circuit Short To Battery. Customers may also comment on the following:
• "Uconnect Box Requires Service" message in the display screen module.
• B22A9-00 - ECU Internal Performance.
• B1560-13 - Cellular Antenna 1-Circuit Open.
• B1561-13 - Cellular Antenna 2-Circuit Open.
• B1562-12 - GPS Antenna-Circuit Short To Battery. Customers may also comment on the following:
• "Uconnect Box Requires Service" message in the display screen module.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Dodge
B1560-13Cellular Antenna 1-Circuit OpenDodge
B1561-13Cellular Antenna 2-Circuit OpenDodge
B1562-12GPS Antenna-Circuit Short To BatteryDodge
B22A9-00ECU Internal PerformanceCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.