{"nhtsa_id":11030202,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-24","date":"2026-03-17","document_id":"PIT6496","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This preliminary information communicates an issue with a service headlight message and history DTCs B1B5F sym49 or B1B60 sym49 that advises dealership to verify headlight operation and that engineering is investigating.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030202-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11030202-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11030202","components":[],"codes":["B1B5F","B1B60"],"topics":[],"vehicles":[{"make":"CADILLAC","model":"ESCALADE","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_cadillac_escalade-esv"]}],"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":[]}