{"nhtsa_id":11014191,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-02-12","date":"2025-01-23","document_id":"L-SB-0035-22 Rev2","mfr_campaign":"L-SB-0035-22 Rev2","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"When certain vehicle ECUs are replaced, the ECU Security Key must be written in order for that ECU to communicate on the vehicle network. The GTS+ Software Health Check Results screen has been enhanced to help identify if a replacement ECU requires an ECU Security Key.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014191-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11014191-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11014191","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"GX","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_lexus_gx","2025_lexus_gx"]},{"make":"LEXUS","model":"LS","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_lexus_ls","2024_lexus_ls","2025_lexus_ls"]},{"make":"LEXUS","model":"LS HYBRID","year_from":2023,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"LX","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_lexus_lx","2024_lexus_lx"]},{"make":"LEXUS","model":"NX","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_lexus_nx","2024_lexus_nx","2025_lexus_nx"]},{"make":"LEXUS","model":"NX HYBRID","year_from":2023,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"RX","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_lexus_rx","2024_lexus_rx","2025_lexus_rx"]},{"make":"LEXUS","model":"RX HYBRID","year_from":2023,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"RZ","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_lexus_rz","2024_lexus_rz","2025_lexus_rz"]},{"make":"LEXUS","model":"TX","year_from":2024,"year_to":2025,"match":"exact","vehicle_ids":["2024_lexus_tx","2025_lexus_tx"]},{"make":"LEXUS","model":"TX HYBRID","year_from":2024,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"non-existant UX","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]}],"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":[]}