{"nhtsa_id":10203082,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-05","date":"2021-10-18","document_id":"21PBl","mfr_campaign":null,"replaces":null,"component":"ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)","mfr_system":null,"summary":"Electric Stability Control – Malfunction Indicator Lamp May Not Illuminate – NHTSA ID: 21V-719. An incorrectly programmed software parameter results in a failed signal from the electronic stability control (ESC) system to the dash lamp that indicates a malfunction. Updating the software parameter via Davie4 resolves the issue.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203082-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203082-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203082","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PETERBILT","model":"567","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2022,"year_to":2022,"match":"exact","vehicle_ids":["2022_peterbilt_579"]}],"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":[]}