{"nhtsa_id":11034902,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-07-08","date":"2026-07-03","document_id":"08-264-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Integrated Dual Charging Module (IDCM) 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): ● **B22A9-87 - ECU Internal Performance- Missing Message. ● P0D21-00 - Battery Charger \"A\" Output Voltage Too Low.** ● B23AF-73 - OBCM Fault - Actuator Stuck Closed. Customers may also experience one or more of the following: ● Red charging light blinks on the Instrument Panel Cluster (IPC). ● Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034902-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034902-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034902","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B22A9","B23AF","P0D21"],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER 4XE","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_jeep_wrangler"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}