{"nhtsa_id":10179794,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-14","date":"2020-08-24","document_id":"SC-20-115","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"This procedure updates the Powertrain software to the latest version for improved powertrain performance. A White Paper showing an overview is provided at the end of this document.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179794-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179794-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10179794","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"PROTERRA","model":"CATALYST","year_from":2019,"year_to":2020,"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":[]}