# 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.

## Bulletins for this model year that name B22A9

- [11028870](https://open.wenmarpro.com/bulletins/11028870), 2026-02-19: 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.
- [11025512](https://open.wenmarpro.com/bulletins/11025512), 2025-11-13: Intermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562
- [11023182](https://open.wenmarpro.com/bulletins/11023182), 2025-09-17: 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 \(TBM\) \(Sales Code RDG\)
- [11021830](https://open.wenmarpro.com/bulletins/11021830), 2025-08-13: 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.
- [11019774](https://open.wenmarpro.com/bulletins/11019774), 2025-06-26: 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; \[ TBM DTCs B1560, B1561, B1562 \- Antenna loose connection \].
- [11019616](https://open.wenmarpro.com/bulletins/11019616), 2025-06-18: "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."
- [11019595](https://open.wenmarpro.com/bulletins/11019595), 2025-06-17: "Radio Frequency Hub \(RFH\) Module has an Active Diagnostic Trouble Code \(DTC\) B22A9\-00 ECU Internal Performance "
- [11017133](https://open.wenmarpro.com/bulletins/11017133), 2025-04-23: Radio Frequency Hub \(RFH\) Module has an Active Diagnostic Trouble Code \(DTC\) B22A9\-00 ECU Internal Performance.
- [11015866](https://open.wenmarpro.com/bulletins/11015866), 2025-03-24: "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
- [11015032](https://open.wenmarpro.com/bulletins/11015032), 2025-03-05: Radio Frequency Hub \(RFH\) Module has an Active Diagnostic Trouble Code \(DTC\) B22A9\-00 ECU Internal Performance