2024 Toyota Prius TSBs

99 manufacturer communications for the 2024 Toyota Prius sit in NHTSA's public file. A TSB is factory repair guidance, not a recall — the repair is not automatically free. The 2024 Prius problem report covers complaints, recalls, and investigations.

99Communications
7Campaigns & extensions

What the bulletins cover

Electrical28 bulletins
Body & structure24 bulletins
Engine11 bulletins
Wheels & tires4 bulletins
Fuel system1 bulletin
Driver assistance1 bulletin

Warranty extensions, campaigns & software updates

Worth checking your VIN against — these can mean free or reimbursed work if your vehicle qualifies.

Electrical T-SB-0058-23 Rev1 June 13, 2025 Service campaign

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.

Service campaign 23TJ01 October 24, 2024 Service campaign

The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.

Service campaign 23TJ01 October 24, 2024 Service campaign

The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on select models since October 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second…

Service campaign 23TJ01 May 31, 2024 Service campaign

The table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated during each phase launch and as more details become available.

Service campaign 23TJ01 May 31, 2024 Service campaign

Second Key Delivery Program Frequently Asked Questions

Service campaign 23TJ01 Eligibility April 12, 2024 Service campaign

The table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated during each phase launch and as more details become available.

Service campaign 23TJ01 Eligibility April 12, 2024 Service campaign

The table describes the phases currently planned for the Second Key Delivery Program and the estimated timing of announcement. This table will be updated during each phase launch and as more details become available.

Most recent service bulletins

The 20 most recent of 99 communications on file. The complete set is searchable on NHTSA's page for this vehicle.

Engine T-SB-0104-21 Rev2 February 27, 2026

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

Service bulletin T-SB-0055-24 Rev2 January 7, 2026

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…

Engine T-TT-0784-25 Rev1 June 17, 2025

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.

Engine T-TT-0784-25 June 13, 2025

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.

Electrical T-TT-0779-25 April 2, 2025

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.

Electrical T-TT-0779-25 April 2, 2025

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.

Engine T-SB-0107-20 Rev2 February 12, 2025

OBSOLETE NOTICE February 11, 2025: This bulletin is now obsolete. Please see T-SB-0021-25.

Electrical T-SB-0013-24 Rev1 February 10, 2025

The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a…

Engine T-SB-0021-25 February 10, 2025

Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the…

Electrical T-SB-0013-24 Rev1 February 10, 2025

The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased and can never be reused. Another feature, Add/Remove Key, is also available. Once a…

Engine T-SB-0021-25 February 10, 2025

Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the…

Electrical T-SB-0120-20 Rev2 January 30, 2025

OBSOLETE NOTICE January 30, 2025: This bulletin is now obsolete. Please see T-SB-0015-25.

Electrical T-SB-0015-25 January 29, 2025

Some 2021 – 2025 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…

Electrical T-SB-0011-25 January 23, 2025

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.

Electrical T-SB-0111-20 Rev2 January 23, 2025

OBSOLETE NOTICE January 23, 2025: This bulletin is now obsolete. Please see T-SB-0011-25.

Electrical 23TJ01_P5_Dealer December 21, 2024

DP: The subject vehicles were delivered with only one (1) Smart Key on select models since October 2022 due to a global semiconductor shortage impacting certain microchips. The affected vehicles were delivered with one (1) Smart Key and a second mechanical key.

Electrical 23TJ01P5_RL_Publ December 21, 2024

RL: The supply of Smart Keys available for Toyota vehicles has been temporarily limited to one (1) on select models since October 2022 due to global semiconductor shortages impacting certain microchips. Affected vehicles have been delivered with only one Smart Key and a second…

Electrical 23TJ01P5_TI_Publ December 21, 2024

TI: TECHNICAL INSTRUCTIONS FOR 23TJ01 Second Key Delivery Program Multiple Models and Model Years

Body & structure T-SB-0035-24 Rev2 December 6, 2024

Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood, roof, and decklid, significant damage…

Body & structure T-SB-0038-24 Rev2 December 6, 2024

To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and initial rust before the vehicle is…

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Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.