# B1562 on the 2024 Jeep Grand Cherokee

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 B1562

- [11030231](https://open.wenmarpro.com/bulletins/11030231), 2026-03-25: Flash: Global Telematics Box Module \(TBM\) 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 \(DTCs\): ● 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.\*\* The customer may experience the following: ● Uconnect Box requires service message at start up on the display screen. This bulletin involves reprogramming the TBM with the latest available software.
- [11030206](https://open.wenmarpro.com/bulletins/11030206), 2026-03-25: Flash: Global Telematics Box Module \(TBM\) 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 \(DTCs\): ● 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.\*\* The customer may experience the following: ● Uconnect Box requires service message at start up on the display screen. 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
- [11023183](https://open.wenmarpro.com/bulletins/11023183), 2025-09-17: Global Telematics Box Module Over The Air Update from R5C1 and R5O1 to R5T TBM2.H Software Version \(FOTA\) Customers may experience one or more of the following: \- 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. \- Error display of "Uconnect Box Requires Service/Wifi Unavailable" pop ups; \[ TBM DTC B22A9\-96 Internal Performance Failure \].