{"nhtsa_id":10245392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-11-22","date":"2023-11-21","document_id":"N232408730","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS","mfr_system":null,"summary":"Service Update. Certain Vehicles may not have the emergency light flashers enabled. Dealers are to reprogram the body control module and lighting control module.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10245392-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10245392-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10245392","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TAHOE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_tahoe"]}],"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":[]}