{"nhtsa_id":10179054,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-01","date":"2020-08-25","document_id":"D20R1REV1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Revised Detroit Emissions Recall for Daimler Trucks North America LLC, on behalf of its Detroit Powertrain Division, has determined that some Model Year 2020 GHG21 DD13 engines require reprogramming of the MCM to meet certification. NOTE: Reference 20TS-04 Detroit CPC501T GHG21 Only; Bootloader Update if New Cascadia CPC501T is not at the software level shown in this table. The Corrective Procedure also has been updated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179054-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179054-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10179054","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"114SD","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_freightliner_114sd"]},{"make":"FREIGHTLINER","model":"122SD","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2021,"year_to":2021,"match":null,"vehicle_ids":[]},{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_freightliner_cascadia"]},{"make":"WESTERN STAR","model":"4700","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_western-star_4700"]},{"make":"WESTERN STAR","model":"4900","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_western-star_4900"]},{"make":"WESTERN STAR","model":"5700","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_western-star_5700"]}],"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":[]}