{"vehicle":{"id":"2026_jeep_grand-cherokee","year":2026,"make":"Jeep","model":"Grand Cherokee"},"code":"B1561","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":11032323,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-06","date":"2026-05-02","document_id":"08-198-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Global Telematics Box Module (TBM) Firmware Over The Air (FOTA) Update Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must 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 - Short To Ground. ● B1560-13 Cellular Antenna 1 - Circuit Open. ● B1561-11 Cellular Antenna 2 - Short To Ground. ● B1561-13 Cellular Antenna 2 - Circuit Open. ● B1562-14 GPS Antenna Short To Ground Or Open. Customers may also experience the following: ● \"Uconnect Box Required Service\" message in Radio Display. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from R5C1, R5M2 or R5R to R5T software level.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032323-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032323-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032323"},{"nhtsa_id":11030247,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-25","date":"2026-03-21","document_id":"08-132-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"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): ● B1562-14 - GPS Antenna-Circuit Short To Ground Or Open. ● B1561-11 - Cellular Antenna 2-Circuit Short To Ground. ● B1560-11 - Cellular Antenna 1-Circuit Short To Ground. ● B22A9-96 - ECU Internal Performance-Component Internal Failure. ● B1560-13 - Cellular Antenna 1-Circuit Open. ● B1561-13 - Cellular Antenna 2-Circuit 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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030247-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030247-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030247"},{"nhtsa_id":11030222,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-25","date":"2026-03-21","document_id":"08-132-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"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): ● B1562-14 - GPS Antenna-Circuit Short To Ground Or Open. ● B1561-11 - Cellular Antenna 2-Circuit Short To Ground. ● B1560-11 - Cellular Antenna 1-Circuit Short To Ground. ● B22A9-96 - ECU Internal Performance-Component Internal Failure. ● B1560-13 - Cellular Antenna 1-Circuit Open. ● B1561-13 - Cellular Antenna 2-Circuit 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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030222-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030222-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030222"},{"nhtsa_id":11025512,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-13","date":"2025-11-06","document_id":"S2508000100","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Intermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025512-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025512-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025512"},{"nhtsa_id":11023183,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-09-17","date":"2025-09-09","document_id":"OTHERDOC_149","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"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 ].","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023183-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023183-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023183"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2026/bulletins?code=B1561"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2026/codes/B1561","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}