{"nhtsa_id":11026043,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-03","date":"2025-06-07","document_id":"25-NA-021","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This technical bulletin provides repair information to correct a customer concern of Radio Software Update W23E-178.1.2-M174-SQBR6-93.3.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026043-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026043-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026043","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_buick_enclave"]},{"make":"BUICK","model":"ENVISION","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_buick_envision"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_escalade-esv"]},{"make":"CADILLAC","model":"OPTIQ","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_optiq"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_chevrolet_equinox"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_gmc_acadia"]},{"make":"GMC","model":"TERRAIN","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_gmc_yukon-xl"]}],"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":[]}