{"vehicle":{"id":"2023_dodge_charger","year":2023,"make":"Dodge","model":"Charger"},"code":"B1E21","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":11026677,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-17","date":"2025-12-12","document_id":"08-394-25 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026677-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026677-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026677"},{"nhtsa_id":11026549,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-11","date":"2025-12-05","document_id":"08-394-25","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026549-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026549-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026549"}],"url":"https://open.wenmarpro.com/makes/dodge/charger/2023/bulletins?code=B1E21"},"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/dodge/charger/2023/codes/B1E21","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."]}