{"nhtsa_id":10152865,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2018-12-17","document_id":"5NP-R9D7V-01","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This bulletin provides information on certain 2017-2018 model year Elantra (AD/ADA) 2.0L vehicles to update the ECM (Engine Control Module), update the HVAC ECU, and to update the engine coolant temperature gauge of the Instrument Cluster for improving heater performance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152865-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152865-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152865","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"ELANTRA","year_from":2017,"year_to":2018,"match":"exact","vehicle_ids":["2017_hyundai_elantra","2018_hyundai_elantra"]}],"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":[]}