{"nhtsa_id":10203162,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-11-05","date":"2021-10-15","document_id":"KC-7","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Electronic Control Unit (ECU) Replacement (EMS, VECU, TECU, LCM) - Programming (Conversion Kit) Requirements When Installing An ECU With A Newer Part Number - US04 To US10 Chassis (9-Pin Diagnostic Connector)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203162-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203162-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203162","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"MACK","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MACK","year_from":1955,"year_to":1999,"match":null,"vehicle_ids":[]},{"make":"MACK","model":"MACK","year_from":2001,"year_to":2001,"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":[]}