{"nhtsa_id":11023903,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-10-06","date":"2025-10-01","document_id":"PIT6411B","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"This information provides software update information for the K73 Telematics module to correct the symptoms described.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023903-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023903-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023903","components":[],"codes":[],"topics":[],"vehicles":[{"make":"BRIGHTDROP","model":"ZEVO 400","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_brightdrop_zevo"]},{"make":"BUICK","model":"ENVISION","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_buick_envision","2026_buick_envision"]},{"make":"CADILLAC","model":"CT5","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_cadillac_ct5","2026_cadillac_ct5"]},{"make":"CADILLAC","model":"LYRIQ","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_cadillac_lyriq","2026_cadillac_lyriq"]},{"make":"CADILLAC","model":"OPTIQ","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_cadillac_optiq","2026_cadillac_optiq"]},{"make":"CADILLAC","model":"XT4","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_cadillac_xt4"]},{"make":"CADILLAC","model":"XT4","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"BLAZER","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_chevrolet_blazer"]},{"make":"CHEVROLET","model":"BLAZER EV","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_blazer"]},{"make":"CHEVROLET","model":"BRIGHTDROP 400","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_chevrolet_brightdrop","2026_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"BRIGHTDROP 600","year_from":2026,"year_to":2026,"match":"base","vehicle_ids":["2026_chevrolet_brightdrop"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_chevrolet_colorado","2026_chevrolet_colorado"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_chevrolet_equinox","2026_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EQUINOX EV","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_chevrolet_equinox","2026_chevrolet_equinox"]},{"make":"CHEVROLET","model":"SILVERADO EV","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_chevrolet_silverado","2026_chevrolet_silverado"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_chevrolet_traverse","2026_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_gmc_acadia"]},{"make":"GMC","model":"CANYON","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_gmc_canyon","2026_gmc_canyon"]},{"make":"GMC","model":"SIERRA EV","year_from":2025,"year_to":2026,"match":"base","vehicle_ids":["2025_gmc_sierra","2026_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_gmc_terrain","2026_gmc_terrain"]}],"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":[]}