{"nhtsa_id":10192031,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-10","date":"2021-03-22","document_id":"21NA061","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER","mfr_system":null,"summary":"This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10192031-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10192031-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10192031","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_buick_enclave","2021_buick_enclave"]},{"make":"BUICK","model":"ENCORE","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_buick_encore","2021_buick_encore"]},{"make":"BUICK","model":"ENCORE GX","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_buick_encore-gx","2021_buick_encore-gx"]},{"make":"BUICK","model":"ENVISION","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_buick_envision","2021_buick_envision"]},{"make":"BUICK","model":"REGAL","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_buick_regal"]},{"make":"CADILLAC","model":"CT4","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_ct4","2021_cadillac_ct4"]},{"make":"CADILLAC","model":"CT5","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_ct5","2021_cadillac_ct5"]},{"make":"CADILLAC","model":"CT6","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_cadillac_ct6"]},{"make":"CADILLAC","model":"ESCALADE","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_cadillac_escalade"]},{"make":"CADILLAC","model":"ESCALADE ESV","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_escalade-esv","2021_cadillac_escalade-esv"]},{"make":"CADILLAC","model":"ESCALADE NA","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_cadillac_escalade"]},{"make":"CADILLAC","model":"XT4","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_xt4","2021_cadillac_xt4"]},{"make":"CADILLAC","model":"XT5","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_xt5","2021_cadillac_xt5"]},{"make":"CADILLAC","model":"XT6","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_cadillac_xt6","2021_cadillac_xt6"]},{"make":"CHEVROLET","model":"3500","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_3500"]},{"make":"CHEVROLET","model":"4500HD","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_4500hd"]},{"make":"CHEVROLET","model":"4500XD","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_4500xd"]},{"make":"CHEVROLET","model":"5500HD","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_5500hd"]},{"make":"CHEVROLET","model":"BLAZER","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_blazer","2021_chevrolet_blazer"]},{"make":"CHEVROLET","model":"BOLT EV","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_bolt-ev","2021_chevrolet_bolt-ev"]},{"make":"CHEVROLET","model":"CAMARO","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_camaro","2021_chevrolet_camaro"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_colorado","2021_chevrolet_colorado"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_corvette","2021_chevrolet_corvette"]},{"make":"CHEVROLET","model":"EQUINOX","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_equinox","2021_chevrolet_equinox"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_express","2021_chevrolet_express"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_impala"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_malibu","2021_chevrolet_malibu"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 2500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_chevrolet_silverado","2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 3500","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SILVERADO 4500","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_chevrolet_silverado"]},{"make":"CHEVROLET","model":"SONIC","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_chevrolet_sonic"]},{"make":"CHEVROLET","model":"SPARK","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_spark","2021_chevrolet_spark"]},{"make":"CHEVROLET","model":"SUBURBAN","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_suburban","2021_chevrolet_suburban"]},{"make":"CHEVROLET","model":"TAHOE","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_tahoe","2021_chevrolet_tahoe"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2020,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_traverse","2021_chevrolet_traverse"]},{"make":"CHEVROLET","model":"TRAX","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_chevrolet_trax","2021_chevrolet_trax"]},{"make":"GMC","model":"ACADIA","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_acadia","2021_gmc_acadia"]},{"make":"GMC","model":"CANYON","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_canyon","2021_gmc_canyon"]},{"make":"GMC","model":"SAVANA","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_savana","2021_gmc_savana"]},{"make":"GMC","model":"SIERRA 1500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"SIERRA 2500","year_from":2020,"year_to":2021,"match":"base","vehicle_ids":["2020_gmc_sierra","2021_gmc_sierra"]},{"make":"GMC","model":"TERRAIN","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_terrain","2021_gmc_terrain"]},{"make":"GMC","model":"YUKON","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_yukon","2021_gmc_yukon"]},{"make":"GMC","model":"YUKON XL","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_gmc_yukon-xl","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":[]}