{"nhtsa_id":10179050,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-01","date":"2020-08-17","document_id":"D20R1","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Detroit Emissions Recall for GHG21 Detroit DD13 Model Year 2020 Software Reprogramming. 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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179050-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10179050-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10179050","components":[{"id":"electrical","name":"Electrical system","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":[]}