{"vehicle":{"id":"2024_jeep_grand-cherokee","year":2024,"make":"Jeep","model":"Grand Cherokee"},"code":"B1A11","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":7,"bulletins":[{"nhtsa_id":11030042,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-13","date":"2026-03-05","document_id":"S2608000010","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Active Diagnostic Trouble Code (DTC) B1A10-00, B1A11-00, B1A12- 00, B1A13-00-, B1A14-00, B1A15-00, B1A16-00, and B1A17-00 in The Radio Frequency Hub (RFH)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030042-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030042-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030042"},{"nhtsa_id":11025625,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-19","date":"2025-11-14","document_id":"08-090-25 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers have experienced: ● **Intermittent key fob detection. ● Possible dead batteries in key fobs. ● Proximity Wake-Up (welcome feature) does not activate at times.** ● Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start). ● Vehicle won’t start unless the key fob is pressed to Keyless Ignition Node (KIN). ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● KIN unresponsive This bulletin involves inspecting and possibly updating the RFHM module with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025625-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025625-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025625"},{"nhtsa_id":11016857,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-04-08","date":"2025-04-01","document_id":"08-090-25","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Radio Frequency Hub Module (RFHM) Updates. 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● **Uconnect app requests not functioning (none of the app functions work, lock/unlock, remote start).** ● Vehicle won’t start unless the fob is pressed to Keyless Ignition Node (KIN). ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● KIN unresponsive. ● Welcome feature does not activate at times. This bulletin involves inspecting and possibly updating the RFHM module with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016857-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11016857-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11016857"},{"nhtsa_id":11011927,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-18","date":"2024-12-14","document_id":"08-169-24 REV. C","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Radio Frequency Hub Module (RFHM) Updates **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):** ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves updating the RFHM module with the latest available software\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011927-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011927-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011927"},{"nhtsa_id":11011719,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-12-10","date":"2024-12-04","document_id":"08-169-24 REV. B","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves updating the RFHM module with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011719-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11011719-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11011719"},{"nhtsa_id":11005699,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-08-05","date":"2024-07-31","document_id":"08-169-24 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle. ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. \"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005699-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005699-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005699"},{"nhtsa_id":11005310,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-07-30","date":"2024-07-24","document_id":"08-169-24","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"\"Flash: Radio Frequency Hub Module (RFHM) Updates 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): ● B1A10-00 - RKE FOB 1 Battery Low. ● B1A11-00 - RKE FOB 2 Battery Low. ● B23D7-14 - Gated Park Control - Circuit Short To Ground Or Open. Customers may also experience one or more of the following: ● Vehicle won’t start unless the fob is pressed to KIN. ● Key fob not detected when inside vehicle ● Passive Entry (PE) intermittently inoperative. ● Keyless Ignition Node (KIN) unresponsive. ● Welcome feature does not activate at times. This bulletin involves updating the RFHM module with the latest available software.\"","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005310-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11005310-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11005310"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2024/bulletins?code=B1A11"},"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/2024/codes/B1A11","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."]}