Corolla

98 service bulletins filed with NHTSA for this model year

• Feb 27, 2026ENGINET-SB-0104-21 Rev2

  OBSOLETE NOTICE February 27, 2026: This bulletin is no longer applicable and is now obsolete.

• Jan 7, 2026UNKNOWN OR OTHERT-SB-0055-24 Rev2

  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 a

• Jan 1, 2026STRUCTURE:BODY23TD01

  23TD01 Expired on December 31, 2025 TECHNICAL INSTRUCTIONS FOR LIMITED SERVICE CAMPAIGN 23TD01 LICENSE PLATE BRACKET CLIPS INTERFERE WITH LOWER GRILLE ASSEMBLY 2023 COROLLA HATCHBACK

• Sep 23, 2025UNKNOWN OR OTHER25R001

  SERVICE CAMPAIGN RENOTIFICATION OWNER RENOTIFICATION 25R001

• Aug 19, 2025ENGINET-SB-0088-23 Rev2

  OBSOLETE NOTICE August 19, 2025: This bulletin is now obsolete. Please see T-SB-0059-25.

• Aug 15, 2025ENGINET-SB-0059-25

  Some 2020 – 2025 model year Corolla vehicles may exhibit a vibration or rattle noise from the right-hand engine mounting insulator sub-assembly. This condition will usually go away when the engine’s Revolutions Per Minute (RPM) are above idle. This condition is typically found on vehicles in warm climates/weather. No Diagnostic Trouble Codes (DTCs) are associated with this condition. This condition does not affect the operation of the vehicle.

• Jun 25, 2025ELECTRICAL SYSTEMT-SB-0010-24 Rev2

  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/Multi

• Jun 17, 2025ENGINET-TT-0784-25 Rev1

  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.

• and 90 more

Source: NHTSA manufacturer communications (technical service bulletins).