{"nhtsa_id":10242847,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-26","date":"2023-09-01","document_id":"TSB 23-2086","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This article supersedes TSB 23-2006 to update the vehicle model years affected. Some 2021-2023 Bronco vehicles may encounter a Sta-bar Disconnect Service Required message in the instrument panel cluster and an illuminated warning light with any of the following diagnostic trouble codes (DTCs) stored in the chassis control module (CHCM): C103A, C1A99, C1B03, C1B07, C1B14 and/or B1A67. To correct the condition, follow the Service Procedure to address water intrusion and reprogram the CHCM.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242847-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242847-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10242847","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B1A67","C103A","C1A99","C1B03","C1B07","C1B14"],"topics":[],"vehicles":[{"make":"FORD","model":"BRONCO","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_ford_bronco","2022_ford_bronco","2023_ford_bronco"]}],"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":[]}