{"nhtsa_id":10120239,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-21","date":"2014-07-29","document_id":"V011416 2037620","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Technical Bulletin (Update Programming ECM to Correct Engine Load Calculations): Current ECM programing does not efficiently control engine valve timing causing stumbling and rough idle. This document discusses the \"Fault Codes\" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10120239-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10120239-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10120239","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"BEETLE","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_volkswagen_beetle","2014_volkswagen_beetle"]},{"make":"VOLKSWAGEN","model":"BEETLE CONVERTIBLE","year_from":2013,"year_to":2014,"match":"base","vehicle_ids":["2013_volkswagen_beetle","2014_volkswagen_beetle"]},{"make":"VOLKSWAGEN","model":"JETTA","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_volkswagen_jetta","2014_volkswagen_jetta"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_volkswagen_passat"]}],"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":[]}