{"nhtsa_id":11036501,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-08-31","date":"2026-07-13","document_id":"662.00","mfr_campaign":"662.00","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"CGM: CGM-GTW (Communication Gateway Module)","summary":"This update contains a required software change to help improve the overall software update and diagnostics process. Be sure to install this update to be able to receive future software updates.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036501-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036501-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036501","components":[],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"HUMMER EV PICKUP","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_gmc_hummer-ev-pickup"]},{"make":"GMC","model":"HUMMER EV SUV","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_gmc_hummer-ev-suv"]}],"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":[]}