{"nhtsa_id":11009470,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-10-30","date":"2024-09-26","document_id":"24-NA-128","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","mfr_system":null,"summary":"This service bulletin provides information for dealers/technicians on Powertrain Control Module K45 Software Update for SDAC (Serial Data Authentication Configuration) Failures.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11009470-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11009470-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11009470","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"TRAVERSE","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_chevrolet_traverse"]},{"make":"GMC","model":"ACADIA","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_gmc_acadia"]}],"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":[]}