2021-2023 Toyota 'Engine Maintenance Required' TSB
Toyota has issued a Technical Service Bulletin (TSB 10234338) for 2021-2023 models, including Camry, Corolla, RAV4, and Highlander, that may display an 'Engine Maintenance Required Visit Your Dealer' message. This TSB addresses specific engine types (A25A-FKS/FXS or M20A-FKS/FXS).
David Chen2022 Toyota Camry
Also applies to
- Toyota Avalon
- 2021–2022
- Toyota Camry
- 2021, 2023
- Toyota Corolla
- 2021–2023
- Toyota Corolla Cross
- 2022–2023
- Toyota Highlander
- 2021–2023
- Toyota RAV4
- 2021–2023
- Toyota Venza
- 2021–2023
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Symptoms
Owners of certain 2021-2023 Toyota vehicles may observe a specific warning message on their combination meter. The message displayed is: "Engine Maintenance Required Visit Your Dealer". This indicates a potential issue with the engine system that requires attention.
Diagnosis / Trigger Conditions
This issue primarily affects vehicles equipped with specific engine types. The Technical Service Bulletin (TSB) applies to models featuring either the A25A-FKS/FXS or M20A-FKS/FXS engines.
Repair Procedure Summary
Toyota has released TSB 10234338 to provide technicians with guidance for diagnosing and addressing the "Engine Maintenance Required Visit Your Dealer" message. The TSB outlines specific diagnostic steps and potential repair procedures to resolve the underlying cause of the warning. Owners experiencing the Toyota Engine Maintenance Required message should consult a certified Toyota dealership for proper diagnosis and repair.
Owner Action
If your 2021-2023 Toyota displays the "Engine Maintenance Required Visit Your Dealer" message, it is recommended to schedule an appointment with your authorized Toyota dealer. Inform them about the Toyota Engine Maintenance Required warning you are seeing. The dealer will be able to diagnose the issue using the guidelines provided in TSB 10234338 and perform any necessary repairs.
Source: NHTSA ID 10234338
Frequently Asked Questions
- What does the "Engine Maintenance Required Visit Your Dealer" message indicate?
- This message indicates a potential issue with your vehicle's engine system that Toyota has addressed with a Technical Service Bulletin (TSB 10234338). It suggests that your vehicle requires professional diagnosis at a dealership.
- Which Toyota models and engines are affected by the "Toyota Engine Maintenance Required" issue?
- The TSB (10234338) applies to various 2021-2023 Toyota models equipped with either the A25A-FKS/FXS or M20A-FKS/FXS engines. This includes models like the Camry, Corolla, RAV4, Highlander, Venza, Corolla Cross, and Avalon.
- What should I do if my Toyota displays the "Engine Maintenance Required Visit Your Dealer" warning?
- If you see the "Engine Maintenance Required Visit Your Dealer" message, you should contact your local authorized Toyota dealer to schedule a service appointment. They will use the TSB to diagnose and resolve the issue.
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