{"nhtsa_id":11023290,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-23","date":"2025-09-19","document_id":"SSM 54231","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":"HUD heads up display","summary":"Some 2023 Lincoln Corsair vehicles equipped with a HUD may exhibit missing turn signal indicators, turn-by-turn navigation, and/or gear select indication in the HUD. The turn signal operation in the instrument panel cluster (IPC) and exterior of the vehicle is not affected. This may be due to configuration data in the HUD. To correct this condition, download and run the HUD - Head Up Display (HUD) Module Configuration\" application in the Ford Diagnosis and Repair System (FDRS) scan tool. For claiming use causal part 19G468 and labor operations 12651D and 12651D4. Advise customers that profile changes occur during this procedure and memory seat, mirror, and other preset selections will need to be reset.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023290-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023290-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023290","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LINCOLN","model":"CORSAIR","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_lincoln_corsair"]}],"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":[]}