{"nhtsa_id":10094943,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-03-14","date":"2015-01-30","document_id":"PIC5910A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ABOUT VEHICLES THAT MAY HAVE A DIAGNOSTIC TROUBLE CODE B124B SYM 04 STORED IN THE HUMAN MACHINE INTERFACE MODULE. FOR MODEL YEAR 2014 THE HUMAN MACHINE INTERFACE SHOULD BE REPROGRAMMED WITH THE LATEST CALIBRATION FROM TIS2WEB. FOR MODEL YEAR 2015 ENGINEERING IS CURRENTLY WORKING ON NEW CALIBRATIONS TO CORRECT THIS CONCERN.","document":null,"url":"https://open.wenmarpro.com/bulletins/10094943","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B124B"],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_buick_lacrosse","2015_buick_lacrosse"]}],"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":[]}