{"nhtsa_id":604432,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-04-29","date":"1999-02-08","document_id":"9903","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION:MODULE","mfr_system":null,"summary":"INFORMATION REGARDING ELECTRONIC CONTROL MODULE (ECM) CODING. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/604432","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GOLF","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"JETTA","year_from":1999,"year_to":1999,"match":"exact","vehicle_ids":["1999_volkswagen_jetta"]}],"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":[]}