{"nhtsa_id":10126379,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-22","date":"2015-10-19","document_id":"PI1540","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This preliminary informational bulletin provides diagnostic and repair information to correct a customer concern in which certain vehicles equipped with Gen 7 and OnStar, a recent over-the-air service update may have caused the OnStar system to become inoperative.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10126379-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10126379-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10126379","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_buick_lacrosse","2008_buick_lacrosse","2009_buick_lacrosse","2010_buick_lacrosse","2011_buick_lacrosse"]},{"make":"BUICK","model":"LUCERNE","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_buick_lucerne","2008_buick_lucerne","2009_buick_lucerne","2010_buick_lucerne","2011_buick_lucerne"]},{"make":"BUICK","model":"TERRAZA","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_buick_terraza"]},{"make":"BUICK","model":"TERRAZA","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"CADILLAC","model":"DTS","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_cadillac_dts","2008_cadillac_dts","2009_cadillac_dts","2010_cadillac_dts","2011_cadillac_dts"]},{"make":"CHEVROLET","model":"AVEO","year_from":2009,"year_to":2011,"match":"exact","vehicle_ids":["2009_chevrolet_aveo","2010_chevrolet_aveo","2011_chevrolet_aveo"]},{"make":"CHEVROLET","model":"COLORADO","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_chevrolet_colorado","2008_chevrolet_colorado","2009_chevrolet_colorado","2010_chevrolet_colorado","2011_chevrolet_colorado"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_chevrolet_impala","2008_chevrolet_impala","2009_chevrolet_impala","2010_chevrolet_impala","2011_chevrolet_impala"]},{"make":"CHEVROLET","model":"MALIBU","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_chevrolet_malibu","2008_chevrolet_malibu","2009_chevrolet_malibu","2010_chevrolet_malibu","2011_chevrolet_malibu"]},{"make":"CHEVROLET","model":"TRAILBLAZER","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_chevrolet_trailblazer","2008_chevrolet_trailblazer","2009_chevrolet_trailblazer"]},{"make":"CHEVROLET","model":"UPLANDER","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_chevrolet_uplander","2008_chevrolet_uplander","2009_chevrolet_uplander"]},{"make":"GMC","model":"CANYON","year_from":2007,"year_to":2011,"match":"exact","vehicle_ids":["2007_gmc_canyon","2008_gmc_canyon","2009_gmc_canyon","2010_gmc_canyon","2011_gmc_canyon"]},{"make":"HUMMER","model":"H2","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_hummer_h2","2008_hummer_h2","2009_hummer_h2","2010_hummer_h2"]},{"make":"HUMMER","model":"H3","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_hummer_h3","2008_hummer_h3","2009_hummer_h3","2010_hummer_h3"]},{"make":"PONTIAC","model":"G6","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_pontiac_g6","2008_pontiac_g6","2009_pontiac_g6","2010_pontiac_g6"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_pontiac_grand-prix","2008_pontiac_grand-prix"]},{"make":"PONTIAC","model":"MONTANA","year_from":2007,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"SAAB","model":"9-3","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_saab_9-3"]},{"make":"SAAB","model":"9-5","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_saab_9-5","2010_saab_9-5"]},{"make":"SATURN","model":"AURA","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_saturn_aura","2008_saturn_aura","2009_saturn_aura","2010_saturn_aura"]},{"make":"SATURN","model":"RELAY","year_from":2007,"year_to":2007,"match":"exact","vehicle_ids":["2007_saturn_relay"]},{"make":"SATURN","model":"RELAY","year_from":2008,"year_to":2008,"match":null,"vehicle_ids":[]}],"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":[]}