{"nhtsa_id":10156076,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-01","date":"2012-10-09","document_id":"V971201 2031104","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:WIRING","mfr_system":null,"summary":"Technical Bulletin (Diagnostic Connector - No ECM Communication): Some model year 2003 ? 2004 V6 Touareg?s may exhibit a loss of communication through the OBD diagnostic connector. The signal ground wire may be missing from pin 5 of the diagnostic connector. This document informs how to diagnose, and service this issue.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10156076-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10156076-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156076","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"wiring","name":"Wiring and fuses","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"TOUAREG","year_from":2003,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"VOLKSWAGEN","model":"TOUAREG","year_from":2004,"year_to":2004,"match":"exact","vehicle_ids":["2004_volkswagen_touareg"]}],"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":[]}