{"nhtsa_id":10078550,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-08-09","date":"2016-04-22","document_id":"SB-16-NA-116","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE RADIO TO CORRECT A CUSTOMER CONCERN THAT THE HD SWITCHING TOGGLE SETTING DOES NOT FUNCTION AND VOLUME DIFFERENCES BETWEEN ANALOG AND DIGITAL HD SWITCHING DUE TO THE CURRENT SOFTWARE CALIBRATION WITHIN THE RADIO.","document":null,"url":"https://open.wenmarpro.com/bulletins/10078550","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_buick_lacrosse"]},{"make":"BUICK","model":"REGAL","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_buick_regal"]},{"make":"CADILLAC","model":"ATS","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_ats"]},{"make":"CADILLAC","model":"CTS","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_cts"]},{"make":"CADILLAC","model":"ELR","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_elr"]},{"make":"CADILLAC","model":"SRX","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_srx"]},{"make":"CADILLAC","model":"XTS","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_cadillac_xts"]},{"make":"CHEVROLET","model":"CORVETTE","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_corvette"]},{"make":"CHEVROLET","model":"IMPALA","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_chevrolet_impala"]},{"make":"CHEVROLET","model":"SILVERADO 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_chevrolet_silverado"]},{"make":"GMC","model":"SIERRA 1500","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_gmc_sierra"]},{"make":"GMC","model":"YUKON","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_gmc_yukon"]}],"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":[]}