{"nhtsa_id":10157650,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2012-10-24","document_id":"V281203 2029514","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Technical Bulletin (Cylinder Glow Plug Circuit issues): Internal hardware issue of the glow plug relay may cause an over voltage supply to the glow plug(s) damaging the heating element. The production solution to this issue was Improved glow plug relays implemented in production and spare parts. 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/2012/MC-10157650-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10157650-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10157650","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GOLF","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_volkswagen_golf","2012_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"GOLF WAGON","year_from":2011,"year_to":2012,"match":"base","vehicle_ids":["2011_volkswagen_golf","2012_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"JETTA","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_volkswagen_jetta","2012_volkswagen_jetta"]},{"make":"VOLKSWAGEN","model":"JETTA SPORTWAGEN","year_from":2011,"year_to":2012,"match":"exact","vehicle_ids":["2011_volkswagen_jetta-sportwagen","2012_volkswagen_jetta-sportwagen"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_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":[]}