{"nhtsa_id":10215627,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-12","date":"2022-06-24","document_id":"21-NA-188","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT","mfr_system":null,"summary":"This service bulletin provides service information/procedures on continuous improvement Radio Software Version V158 Update to address customer comments on software related issues.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215627-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10215627-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10215627","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCORE GX","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_buick_encore-gx","2022_buick_encore-gx"]},{"make":"BUICK","model":"ENVISION","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_buick_envision","2022_buick_envision"]},{"make":"CADILLAC","model":"CT4","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_cadillac_ct4","2022_cadillac_ct4"]},{"make":"CADILLAC","model":"CT5","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_cadillac_ct5","2022_cadillac_ct5"]},{"make":"CADILLAC","model":"XT4","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_cadillac_xt4","2022_cadillac_xt4"]},{"make":"CADILLAC","model":"XT5","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_cadillac_xt5","2022_cadillac_xt5"]},{"make":"CADILLAC","model":"XT6","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_cadillac_xt6","2022_cadillac_xt6"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_blazer","2022_chevrolet_blazer"]},{"make":"CHEVROLET","model":"BOLT EV","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_bolt-ev"]},{"make":"CHEVROLET","model":"CAMARO","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_camaro"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_corvette"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_chevrolet_equinox"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_malibu","2022_chevrolet_malibu"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_suburban"]},{"make":"CHEVROLET","model":"SUBURBAN 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer","2022_chevrolet_trailblazer"]},{"make":"GMC","model":"ACADIA","year_from":2021,"year_to":2022,"match":"exact","vehicle_ids":["2021_gmc_acadia","2022_gmc_acadia"]},{"make":"GMC","model":"SIERRA 1500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 3500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_gmc_terrain"]},{"make":"GMC","model":"TERRAIN NA","year_from":2022,"year_to":2022,"match":"base","vehicle_ids":["2022_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_gmc_yukon-xl"]}],"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":[]}