{"nhtsa_id":10240236,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-03","date":"2023-07-14","document_id":"R2304","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Quality and Volume Validation vehicles built for the 520 VMUX program between July 2019 and December 2020 are eligible for a retrofit of the digital display to a production intent unit that features updated base software, secured hardware, and the ability to be updated with software released after February 2021.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240236-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240236-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10240236","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"520","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_peterbilt_520","2020_peterbilt_520","2021_peterbilt_520"]}],"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":[]}