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Service bulletins for the 2023 Toyota COROLLA CROSS

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.

111 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
T-SB-0110-20 Rev22026-09-09. Service bulletin. ENGINE. OBSOLETE NOTICE August 20, 2026: This bulletin is now obsolete. Please see T-SB-0051-26.
T-SB-0051-262026-09-09. Service bulletin. ENGINE. This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV) Ni-MH and Li-ion batteries.
T-SB-0104-21 Rev22026-03-07. Service bulletin. ENGINE. OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.
T-SB-0066-24 Rev22026-03-07. Service bulletin. STRUCTURE:BODY. Some 2022 – 2026 model year Corolla Cross and 2023 – 2026 model year Corolla Cross Hybrid vehicles may exhibit a loose roof rail. This condition may be present at the front and/or rear of one or both roof rails.
T-SB-0055-24 Rev22026-02-11. Service bulletin. UNKNOWN OR OTHER. Some 2005 – 2026 Toyota vehicles that have undergone water intrusion may exhibit a condition in which a musty odor is present. Follow the procedures in this bulletin to remediate the odor and address this condition. The purpose of this Service Bulletin is to provide general guidelines and procedures for odor remediation. This Service Bulletin provides a guide on how to prepare and treat the interior of the vehicle for odor remediation. Refer to the applicable model and model year Repair Manual and the EPA (Environmental Protection Agency) website for the most up-to-date safety and precautionary guidelines.
T-SB-0083-252025-12-05. Service bulletin. ELECTRICAL SYSTEM. A new head unit software update is available for 2022 – 2025 model year Tundra, and Tundra Hybrid; 2023 – 2025 model year Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, Mirai, and Sequoia Hybrid vehicles equipped with Toyota Multimedia versions earlier than version 2230.
T-SB-0015-24 Rev22025-10-08. Service bulletin. ELECTRICAL SYSTEM. A new head unit software update is available for 2023 model year Corolla Cross, Corolla Cross Hybrid, Highlander, Highlander Hybrid, and Mirai vehicles equipped with Toyota Multimedia (earlier than version 2170). This software update includes the following improvements: •User Profile. •User interface. •Cloud navigation. •Intelligent assistant voice recognition. •Bug fixes.
T-SB-0066-24 Rev12025-10-08. Service bulletin. STRUCTURE:BODY. Some 2022 – 2025 model year Corolla Cross and 2023 – 2025 model year Corolla Cross Hybrid vehicles may exhibit a loose roof rail. This condition may be present at the front and/or rear of one or both roof rails.
T-SB-0054-252025-09-09. Service bulletin. STRUCTURE:BODY. Some 2022 – 2024 model year Corolla Cross and Corolla Cross Hybrid vehicles equipped with a driver seat that has manual (non-power) adjustment controls may exhibit a driver seat base that sinks or gradually lowers. This can occur due to inadvertent contact with the vertical adjusting handle.
25TC032025-08-08. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. TECHNICAL INSTRUCTIONS FOR 25TC03 REPROGRAMMING FOR FORWARD RECOGNITION CAMERA CERTAIN 2023 COROLLA CROSS 2023 COROLLA CROSS HV 2023 Bz4x
T-SB-0010-24 Rev22025-07-10. Service bulletin. ELECTRICAL SYSTEM. Some 2021 – 2022 model year Avalon, 2018 – 2024 Camry, 2019 – 2025 model year Corolla, 2022 – 2025 model year Corolla Cross, and 2019 – 2025 model year RAV4 vehicles with A25A-FKS and M20A-FKS engines may have a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs) upon cold soak start up with engine coolant temperatures between 14°F – 41°F: •P030027 – Random/Multiple Cylinder Misfire Detected (Emission) Signal Rate of Change Above Threshold •P030000 – Random/Multiple Cylinder Misfire Detected •P030100 – Cylinder 1 Misfire Detected •P030200 – Cylinder 2 Misfire Detected •P030300 – Cylinder 3 Misfire Detected •P030400 – Cylinder 4 Misfire Detected
T-TT-0784-25 Rev12025-07-10. Service bulletin. ENGINE. Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
T-TT-0784-252025-07-10. Service bulletin. ENGINE. Some ECUs can set a DTC that is common with other ECUs. This can lead to accidental use of the wrong repair manual when diagnosing these type of DTCs.
T-SB-0058-23 Rev12025-07-10. Service campaign. ELECTRICAL SYSTEM. The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
25TC032025-06-06. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. TECHNICAL INSTRUCTIONS FOR 25TC03 REPROGRAMMING FOR FORWARD RECOGNITION CAMERA CERTAIN 2023 COROLLA CROSS 2023 COROLLA CROSS HV 2023 BZ4X
25TC032025-06-06. Service campaign. FORWARD COLLISION AVOIDANCE: WARNINGS. Frequently Asked Questions SPECIAL SERVICE CAMPAIGN 25TC03 Certain 2023 Model Year Corolla Cross Certain 2023 Model Year Corolla Cross HV Certain 2023 Model Year bZ4x Certain 2021-2023 Model Year Sienna HV TSS 3.0 Forward Recognition Camera Software Update
25TC032025-06-06. Service campaign. FORWARD COLLISION AVOIDANCE: WARNINGS. Included vehicles are equipped with Toyota Safety Sense (TSS) 3.0, which includes the Pre-Collision System (PCS), which uses the forward recognition camera. In rare cases, a software programming issue can damage the forward recognition camera. This will result in the Pre-Collision System not working the next time the car is started.
25TC032025-06-06. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. TECHNICAL INSTRUCTIONS FOR 25TC03 REPROGRAMMING FOR FORWARD RECOGNITION CAMERA CERTAIN 2023 COROLLA CROSS 2023 COROLLA CROSS HV 2023 BZ4X
25TC032025-06-06. Service campaign. FORWARD COLLISION AVOIDANCE: WARNINGS. Frequently Asked Questions SPECIAL SERVICE CAMPAIGN 25TC03 Certain 2023 Model Year Corolla Cross Certain 2023 Model Year Corolla Cross HV Certain 2023 Model Year bZ4x Certain 2021-2023 Model Year Sienna HV TSS 3.0 Forward Recognition Camera Software Update
25TC032025-06-06. Service campaign. FORWARD COLLISION AVOIDANCE: WARNINGS. Included vehicles are equipped with Toyota Safety Sense (TSS) 3.0, which includes the Pre-Collision System (PCS), which uses the forward recognition camera. In rare cases, a software programming issue can damage the forward recognition camera. This will result in the Pre-Collision System not working the next time the car is started.
T-TT-0779-252025-06-06. Service bulletin. ELECTRICAL SYSTEM. To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
25TC032025-05-15. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. TECHNICAL INSTRUCTIONS FOR 25TC03 REPROGRAMMING FOR FORWARD RECOGNITION CAMERA CERTAIN 2023 COROLLA CROSS 2023 COROLLA CROSS HV 2023 BZ4X
25TC032025-05-15. Service campaign. FORWARD COLLISION AVOIDANCE: WARNINGS. Frequently Asked Questions SPECIAL SERVICE CAMPAIGN 25TC03 Certain 2023 Model Year Corolla Cross Certain 2023 Model Year Corolla Cross HV Certain 2023 Model Year bZ4x Certain 2021-2023 Model Year Sienna HV TSS 3.0 Forward Recognition Camera Software Update
25TC032025-05-15. Service campaign. FORWARD COLLISION AVOIDANCE: WARNINGS. Included vehicles are equipped with Toyota Safety Sense (TSS) 3.0, which includes the Pre-Collision System (PCS), which uses the forward recognition camera. In rare cases, a software programming issue can damage the forward recognition camera. This will result in the Pre-Collision System not working the next time the car is started.
25TC032025-05-15. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. TECHNICAL INSTRUCTIONS FOR 25TC03 REPROGRAMMING FOR FORWARD RECOGNITION CAMERA CERTAIN 2023 COROLLA CROSS 2023 COROLLA CROSS HV 2023 BZ4X

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.