{"nhtsa_id":11003585,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-07-06","date":"2024-04-15","document_id":"T-SB-0120-20 Rev2","mfr_campaign":"T-SB-0120-20","replaces":null,"component":"ENGINE; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some 2021 – 2024 model year Toyota vehicles may require the download and installation of vehicle specific software or configuration software when the Electronic Control Unit (ECU) is replaced. GTS+ software has been modified to indicate when configuration software is required. A new Configure column has been added to the GTS+ Health Check Results screen to show when configuration software is available for a specific ECU. REVISION NOTICE April 18, 2024 Rev2: •Applicability has been updated to include 2024 model year Tundra, Tundra Hybrid, Venza Hybrid, bZ4X, Corolla, Corolla Cross, Corolla Cross Hybrid, Corolla Hybrid, Crown, GR Corolla, Corolla Hatchback, Prius, Prius Prime, Sequoia Hybrid, Highlander, Grand Highlander, Grand Highlander Hybrid, Land Cruiser, Tacoma, Tacoma Hybrid, and Mirai vehicles and 2023 model year Corolla Hatchback and Prius Prime vehicles. •The Introduction section has been updated. •The Operation Procedure section has been removed. •The Standard ECU Configuration Procedure and ECU Configuration Value Writing Procedure sections have been added.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11003585-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11003585-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11003585","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"BZ4X","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_toyota_bz4x","2024_toyota_bz4x"]},{"make":"TOYOTA","model":"COROLLA","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_toyota_corolla","2024_toyota_corolla"]},{"make":"TOYOTA","model":"COROLLA CROSS","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_toyota_corolla-cross","2024_toyota_corolla-cross"]},{"make":"TOYOTA","model":"COROLLA CROSS HYBRID","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_toyota_corolla-cross","2024_toyota_corolla-cross"]},{"make":"TOYOTA","model":"COROLLA HATCHBACK","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_toyota_corolla","2024_toyota_corolla"]},{"make":"TOYOTA","model":"COROLLA HYBRID","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_toyota_corolla","2024_toyota_corolla"]},{"make":"TOYOTA","model":"CROWN","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_toyota_crown","2024_toyota_crown"]},{"make":"TOYOTA","model":"GR COROLLA","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_toyota_gr-corolla","2024_toyota_gr-corolla"]},{"make":"TOYOTA","model":"GRAND HIGHLANDER","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_toyota_grand-highlander"]},{"make":"TOYOTA","model":"GRAND HIGHLANDER HYBRID","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_toyota_grand-highlander"]},{"make":"TOYOTA","model":"HIGHLANDER HYBRID","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_toyota_highlander"]},{"make":"TOYOTA","model":"MIRAI","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_toyota_mirai"]},{"make":"TOYOTA","model":"PRIUS","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_toyota_prius","2024_toyota_prius"]},{"make":"TOYOTA","model":"PRIUS PRIME","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_toyota_prius","2024_toyota_prius"]},{"make":"TOYOTA","model":"SEQUOIA HYBRID","year_from":2023,"year_to":2024,"match":"base","vehicle_ids":["2023_toyota_sequoia","2024_toyota_sequoia"]},{"make":"TOYOTA","model":"TACOMA","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_toyota_tacoma"]},{"make":"TOYOTA","model":"TACOMA HYBRID","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_toyota_tacoma"]},{"make":"TOYOTA","model":"TUNDRA","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_toyota_tundra","2023_toyota_tundra","2024_toyota_tundra"]},{"make":"TOYOTA","model":"TUNDRA HYBRID","year_from":2022,"year_to":2024,"match":"base","vehicle_ids":["2022_toyota_tundra","2023_toyota_tundra","2024_toyota_tundra"]},{"make":"TOYOTA","model":"VENZA HYBRID","year_from":2021,"year_to":2024,"match":"base","vehicle_ids":["2021_toyota_venza","2022_toyota_venza","2023_toyota_venza","2024_toyota_venza"]},{"make":"TOYOTA","model":"redundant LAND CRUISER","year_from":2024,"year_to":2024,"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":[]}