B22A9 on the 2025 Ram 5500
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| 08-060-26 | 2026-02-19. Service bulletin. Flash: Telematics Box Module Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● B1560 - 11 Cellular Antenna 1 - short to ground. ● B1561 - 11 Cellular Antenna 2 - short to ground. ● B1562 - 14 GPS Antenna short to ground or open. ● B22A9 - 96 ECU internal performance-component internal failure. Customers may also experience the following: ● "Uconnect Box Required Service" Message in Radio Display. This bulletin involves reprogramming the TBM with the latest available software. |
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| S2508000100 | 2025-11-13. Service bulletin. Intermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562 |
| OTHERDOC_148 | 2025-09-17. Over-the-air update. Global Telematics Box Module Over The Air Update from R5N & R5R1 to R5T TBM2.H Software Version (FOTA) Customers may experience one or more of the following: - Error display of "Uconnect Box Requires Service/Wifi Unavailable" popups; [ TBM DTC B22A9-96 Internal Performance Failure ]. - Error display of "Uconnect Box Requires Service" popups; [ TBM DTCs B1560, B1561, B1562 - Antenna loose connection ]. - TBM sleep mode not working causing battery drain in some cases. This bulletin applies to vehicles equipped with a Global Telematics Box Module (TBM) (Sales Code RDG) |
| 08-255-25 | 2025-08-13. Service bulletin. Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. NOTE: This DTC will be Active and there are no customer symptoms with this DTC. *This bulletin involves inspecting and possibly updating the RFHM with the latest available software and also possibly replacing the RFHM. |
| OTHERDOC_134 | 2025-06-26. Over-the-air update. Global Telematics Box Module Over The Air Update from Customers may experience one or more of the following: R5N to R5R1 TBM2.H Software Version (FOTA) - Ram App only showing 4 of 6 tire pressures on dually tires; 2nd set of rears show N/A. - Error display of "Uconnect Box Requires Service/Wifi Unavailable" pop ups; [ TBM DTC B22A9-96 Internal Performance Failure ]. - Error display of "Uconnect Box Requires Service" pop-ups; [ TBM DTCs B1560, B1561, B1562 - Antenna loose connection ]. |
| 08-189-25 | 2025-06-18. Service bulletin. "Flash: Radio Frequency Hub Module (RFHM) Updates Technicians may experience the following Diagnostic Trouble Code (DTC): ● B22A9-00 - ECU Internal Performance. NOTE: This DTC will be Active and there are no customer symptoms with this DTC." |
| S2508000017 REV.B | 2025-06-17. Service bulletin. "Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance " |
| S2508000017 REV.A | 2025-04-23. Service bulletin. Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance. |
| 9100530 | 2025-03-24. Service bulletin. "Receiver Hub Please refer SOL ""S2508000017"" published in February 2025. DO NOT REPLACE RFHM module PN 68671484AD due to active RFH ECU internal performance DTC B22A9-00. Please refer SOL information below. Symptom/Vehicle Issue: Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9- 00 ECU Internal Performance Technician Observation: RFH Module is setting an active DTC B22A9-00 Electronic Control Unit (ECU) Internal Performance with no customer complaints. Please do not replace RFH module if all the following conditions are TRUE 1-3. 1. Vehicle has RFH PN # 68671484AD 2. Active RFH DTC B22A9-00 ECU internal performance. 3. No functional issues observed or reported, DTC cannot be cleared. DO NOT REPLACE THE RFH IF THER ARE NO FUNCTIONAL ISSUES. Note:" Below are the functional tests that can be validated for complaints as needed. i. Remote Keyless entry (RKE) ii. Passive Entry (If equipped, sales code |
| S2508000017 | 2025-03-05. Service bulletin. Radio Frequency Hub (RFH) Module has an Active Diagnostic Trouble Code (DTC) B22A9-00 ECU Internal Performance |
10 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.