{"nhtsa_id":10076002,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2016-07-07","date":"2016-03-14","document_id":"TZ4 DCS","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"Additional VINs for Service Campaign TZ4 – 2016 Sonata Hybrid Ignition Coil Replacement (TSB# 16-01-003-1) Hyundai Motor America has added additional vehicles (including retailed vehicles) to Service Campaign TZ4. Service Campaign TZ4 provides a procedure to replace the ignition coils.","document":null,"url":"https://open.wenmarpro.com/bulletins/10076002","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"SONATA HYBRID","year_from":2016,"year_to":2016,"match":"base","vehicle_ids":["2016_hyundai_sonata"]}],"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":[]}