{"nhtsa_id":11018802,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-06-02","date":"2025-06-02","document_id":"N252502390","mfr_campaign":"N252502390","replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Service Update. Certain vehicles listed above may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018802-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018802-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018802","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BRIGHTDROP","model":"EV600","year_from":2022,"year_to":2022,"match":null,"vehicle_ids":[]},{"make":"BRIGHTDROP","model":"ZEVO 600","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_brightdrop_zevo"]},{"make":"CADILLAC","model":"LYRIQ","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_cadillac_lyriq"]},{"make":"GMC","model":"HUMMER EV PICKUP","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_gmc_hummer-ev-pickup","2023_gmc_hummer-ev-pickup"]}],"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":[]}