{"nhtsa_id":10138242,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-05-21","date":"2018-04-25","document_id":"5NP-Q5T3B-05","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:PROPULSION SYSTEM:FUEL CELL; FUEL SYSTEM, OTHER","mfr_system":null,"summary":"This bulletin provides information related to the FCU (Fuel Cell Control Unit) software update for TUCSON FCEV (LM FCEV) vehicles. This update includes improvement for fuel cell stack durability and diagnosis condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138242-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10138242-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138242","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"HYUNDAI","model":"TUCSON","year_from":2015,"year_to":2017,"match":"exact","vehicle_ids":["2015_hyundai_tucson","2016_hyundai_tucson","2017_hyundai_tucson"]}],"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":[]}