{"nhtsa_id":10190319,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-16","date":"2017-11-01","document_id":"17-NA-342","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Service Brake Assist Message displayed on Initial Start Up with DTC P050F Set Condition Some customers may comment that on first start up they receive a \"Service Brake Assist Message\" displayed. During diagnosis a technician may find DTC P050F set. Cause This may be due to a calibration within the Electronic Brake Control Module (EBCM) not giving the engine enough time to build system vacuum. Correction Reprogram the EBCM with the latest calibrations","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10190319-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10190319-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10190319","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P050F"],"topics":[],"vehicles":[{"make":"BUICK","model":"ENCLAVE","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_buick_enclave"]},{"make":"CHEVROLET","model":"TRAVERSE","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_chevrolet_traverse"]}],"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":[]}