{"nhtsa_id":11037750,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2026-10-02","date":"2026-09-02","document_id":"663.20","mfr_campaign":"663.20","replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":"CGM, EBCM, BCM, TPIM, SRR, LRR, ELM, EOCM, EPS, FCM, PFCM, PTM, ICCM, WCM, VLM, IPC, HDLM, APA, RDCM: CGM-GTW (Communication Gateway Module), EBCM (Electronic Brake Control Module), BCM (Body Control Module), TPIM (Traction Power Inverter Module), SRR (Short Range Radar), LRR (Long Range Radar), ELM (Exterior Lighting Module), EOCM_HC (External Object Calculating Module - High Content), EOCM_LC (External Object Calculating Module - Low Content), EPS (Electronic Power Steering), FCM (Front Camera Module), PFCM (Power Front Closure Module), PTM (Power Tailgate Module), ICCM (Integrated Chassis Co","summary":"• Improved availability and map updates for Super Cruise • Improvements to active cabin ventilation • Additional protection for the health of your battery • Updates to help prevent excessive battery drain and overheating • Improvements to the software update system","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037750-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037750-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037750","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":[]}