Toyota Crown Service Bulletins (2023)

138 manufacturer communications on file.

• April 15, 2024•Document ID: 11003585

  Service Bulletin/Repair Instructions
  ENGINE; ELECTRICAL SYSTEM

  Mfr Comm. #:

  T-SB-0120-20 Rev2

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  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.

  Associated Products (18)

  2024 Toyota bZ4X2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota GR Corolla2024 Toyota Grand Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota Tacoma2024 Toyota Tundra2023 Toyota bZ4X2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota GR Corolla2023 Toyota Prius2023 Toyota Tundra2022 Toyota Tundra
  Associated Documents

  • DownloadMC-11003585-0001.pdf↗
• April 15, 2024•Document ID: 11003580

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  T-SB-0034-24

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  Summary

  Some 2023 model year Crown vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: •P001400 – (B Camshaft Position - Timing Over-Advanced or System Performance Bank 1) •P001500 – (B Camshaft Position - Timing Over-Retarded Bank 1) The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition.

  Associated Products (1)

  2023 Toyota Crown
  Associated Documents

  • DownloadMC-11003580-0001.pdf↗
• April 15, 2024•Document ID: 11003576

  Service Bulletin/Repair Instructions
  ENGINE

  Mfr Comm. #:

  T-SB-0033-24

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  Summary

  Some 2023 model year Crown vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P060649 (Control Module Processor Unexpected Operation) present. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition.

  Associated Products (1)

  2023 Toyota Crown
  Associated Documents

  • DownloadMC-11003576-0001.pdf↗
• April 12, 2024•Document ID: 11003628

  Service Campaign
  UNKNOWN OR OTHER

  Mfr Comm. #:

  23TJ01 Eligibility

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (20)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2023 Toyota 4Runner2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Crown2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Prius2023 Toyota RAV42023 Toyota Tundra2022 Toyota C-HR2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Tundra
  Associated Documents

  • DownloadMC-11003628-0001.pdf↗
• April 12, 2024•Document ID: 11003573

  Service Campaign
  UNKNOWN OR OTHER

  Mfr Comm. #:

  23TJ01 Eligibility

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (20)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2023 Toyota 4Runner2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Crown2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Prius2023 Toyota RAV42023 Toyota Tundra2022 Toyota C-HR2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Tundra
  Associated Documents

  • DownloadMC-11003573-0001.pdf↗
• April 11, 2024•Document ID: 11003621

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  T-SB-0111-20 Rev2

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  Summary

  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. REVISION NOTICE April 11, 2024 Rev2: •Applicability has been updated to include 2023 – 2024 model year 86, Corolla, Corolla Cross, Corolla Cross Hybrid, Crown, GR Corolla, Mirai, Prius, Prius Prime, RAV4 Prime, Sequoia Hybrid, Sienna Hybrid, Tundra, Tundra Hybrid, Venza Hybrid, and Yaris and 2024 model year bZ4X, Highlander, Highlander Hybrid, Grand Highlander, and Grand Highlander Hybrid vehicles. •The entire bulletin has been updated to represent GTS+ Software. July 08, 2022 Rev1: •Applicability has been updated to include 2022 model year 86, Corolla Cross, Mirai, Tundra, and Tundra Hybrid vehicles and 2023 model year bZ4X vehicles. Any previous printed versions of this bulletin should be discarded.

  Associated Products (24)

  2024 Toyota bZ4X2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota GR Corolla2024 Toyota Grand Highlander2024 Toyota Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota Tundra2023 Toyota bZ4X2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota GR Corolla2023 Toyota Mirai2023 Toyota Prius2023 Toyota Tundra2023 Toyota Yaris2022 Toyota Corolla Cross+ 4 more
  Associated Documents

  • DownloadMC-11003621-0001.pdf↗
• April 11, 2024•Document ID: 11003566

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  T-SB-0111-20 Rev2

  Date Added:

  July 6, 2024

  Manufacturer:

  TOYOTA

  Summary

  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. REVISION NOTICE April 11, 2024 Rev2: •Applicability has been updated to include 2023 – 2024 model year 86, Corolla, Corolla Cross, Corolla Cross Hybrid, Crown, GR Corolla, Mirai, Prius, Prius Prime, RAV4 Prime, Sequoia Hybrid, Sienna Hybrid, Tundra, Tundra Hybrid, Venza Hybrid, and Yaris and 2024 model year bZ4X, Highlander, Highlander Hybrid, Grand Highlander, and Grand Highlander Hybrid vehicles. •The entire bulletin has been updated to represent GTS+ Software. July 08, 2022 Rev1: •Applicability has been updated to include 2022 model year 86, Corolla Cross, Mirai, Tundra, and Tundra Hybrid vehicles and 2023 model year bZ4X vehicles. Any previous printed versions of this bulletin should be discarded.

  Associated Products (24)

  2024 Toyota bZ4X2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota GR Corolla2024 Toyota Grand Highlander2024 Toyota Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota Tundra2023 Toyota bZ4X2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota GR Corolla2023 Toyota Mirai2023 Toyota Prius2023 Toyota Tundra2023 Toyota Yaris2022 Toyota Corolla Cross+ 4 more
  Associated Documents

  • DownloadMC-11003566-0001.pdf↗
• March 18, 2024•Document ID: 10253240

  Service Bulletin/Repair Instructions
  SUSPENSION

  Mfr Comm. #:

  T-SB-0001-24 Rev

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2023 model year Crown Platinum vehicles may exhibit a vibration or shudder sensation from the transaxle in Drive and/or Reverse at speeds under 8 mph. This condition is present only when the internal combustion engine is engaged.

  Associated Products (1)

  2023 Toyota Crown
  Associated Documents

  • DownloadMC-10253240-0001.pdf↗
• March 12, 2024•Document ID: 10253235

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

  Mfr Comm. #:

  Toyota Second Ke

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (20)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2023 Toyota 4Runner2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Crown2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Prius2023 Toyota RAV42023 Toyota Tundra2022 Toyota C-HR2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Tundra
  Associated Documents

  • DownloadMC-10253235-0001.pdf↗
• March 12, 2024•Document ID: 10253234

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

  Mfr Comm. #:

  23TJ01_P5_Dealer

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (20)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2023 Toyota 4Runner2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Crown2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Prius2023 Toyota RAV42023 Toyota Tundra2022 Toyota C-HR2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius2022 Toyota RAV42022 Toyota Tundra
  Associated Documents

  • DownloadMC-10253234-0001.pdf↗
• March 12, 2024•Document ID: 10253231

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  T-SB-0014-24

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2023 model year Crown vehicles may exhibit a delay and/or reduction in output of warm air from the HVAC system while the vehicle engine is at normal operating temperatures (over 170°F). This condition usually occurs immediately after a hot restart, while the vehicle is in Ready ON, but before the internal combustion engine starts. The Engine Control Module (ECM) (SAE term: Powertrain Control Module/PCM) logic has been modified to reduce the possibility of this condition.

  Associated Products (1)

  2023 Toyota Crown
  Associated Documents

  • DownloadMC-10253231-0001.pdf↗
• March 4, 2024•Document ID: 10253225

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  T-SB-0013-24

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  TSB: 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 key is removed, it can never be reused.

  Associated Products (37)

  2024 Toyota 4Runner2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota GR Corolla2024 Toyota Grand Highlander2024 Toyota Highlander2024 Toyota Mirai2024 Toyota Prius2024 Toyota RAV42024 Toyota Tacoma2024 Toyota Tundra2023 Toyota 4Runner2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota GR Corolla2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Prius+ 17 more
  Associated Documents

  • DownloadMC-10253225-0001.pdf↗
• March 4, 2024•Document ID: 10253223

  Service Bulletin/Repair Instructions
  ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION; ENGINE AND ENGINE COOLING

  Mfr Comm. #:

  T-PANT-2024-004-

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website.

  Associated Products (79)

  2025 Toyota 4Runner2025 Toyota bZ4X2025 Toyota Corolla2025 Toyota Corolla Cross2025 Toyota Crown2025 Toyota GR Corolla2025 Toyota Grand Highlander2025 Toyota Highlander2025 Toyota Mirai2025 Toyota Prius2025 Toyota RAV42025 Toyota Supra2025 Toyota Tacoma2025 Toyota Tundra2024 Toyota 4Runner2024 Toyota bZ4X2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown+ 59 more
  Associated Documents

  • DownloadMC-10253223-0001.pdf↗
• March 1, 2024•Document ID: 10253220

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  23TJ01 Current P

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (22)

  2024 Toyota bZ4X2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota RAV42024 Toyota Tundra2024 Toyota Venza2023 Toyota 4Runner2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Crown2023 Toyota Highlander2023 Toyota Mirai2023 Toyota Prius2023 Toyota RAV42023 Toyota Tundra2023 Toyota Venza2022 Toyota C-HR2022 Toyota Highlander2022 Toyota Mirai2022 Toyota Prius+ 2 more
  Associated Documents

  • DownloadMC-10253220-0001.pdf↗
• March 1, 2024•Document ID: 10253219

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  23TJ01_P5_Dealer

  Date Added:

  April 15, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (15)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2023 Toyota bZ4X2023 Toyota Camry2023 Toyota Crown2023 Toyota Highlander2023 Toyota Prius2023 Toyota Tundra2022 Toyota C-HR2022 Toyota Highlander2022 Toyota Prius2022 Toyota Tundra
  Associated Documents

  • DownloadMC-10253219-0001.pdf↗
• February 15, 2024•Document ID: 10252251

  Service Bulletin/Repair Instructions
  SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:COOLING SYSTEM; LANE DEPARTURE

  Mfr Comm. #:

  TSB010421

  Date Added:

  April 1, 2024

  Manufacturer:

  TOYOTA

  Summary

  TSB: Some 2018 ? 2024 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, M20A-FKS, or M20A-FXS engine may exhibit one or more of the following conditions: ?Milky/discolored engine oil. ?An ?Oil Pressure Low? warning message on the Multi-information Display (MID). ?A MIL ON condition with Diagnostic Trouble Codes (DTCs) P05202A (Engine Oil Pressure Sensor/Switch ?A? Signal Stuck in Range) and/or P052477 (Engine Oil Pressure Too Low [Severe]) present. Moisture from blow-by gases condenses and accumulates in the engine oil during short trips in extreme cold weather. When the moisture in the oil freezes, the oil pressure may drop, and the aforementioned warning indicators may display. Follow the procedures in this bulletin to address these conditions.

  Associated Products (30)

  2024 Toyota Camry2024 Toyota Corolla2024 Toyota Corolla Cross2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Highlander2024 Toyota Prius2024 Toyota RAV42024 Toyota Venza2023 Toyota Camry2023 Toyota Corolla2023 Toyota Corolla Cross2023 Toyota Crown2023 Toyota Highlander2023 Toyota Prius2023 Toyota RAV42023 Toyota Venza2022 Toyota Avalon2022 Toyota Camry2022 Toyota Corolla+ 10 more
  Associated Documents

  • DownloadMC-10252251-0001.pdf↗
• January 31, 2024•Document ID: 10251081

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

  Mfr Comm. #:

  Current Phase Ti

  Date Added:

  March 4, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (12)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2024 Toyota Venza2023 Toyota bZ4X2023 Toyota Crown2023 Toyota Prius2023 Toyota Tundra2023 Toyota Venza2022 Toyota Tundra
  Associated Documents

  • DownloadMC-10251081-0001.pdf↗
• January 31, 2024•Document ID: 10251080

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

  Mfr Comm. #:

  Dealer Packet

  Date Added:

  March 4, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (12)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2024 Toyota Venza2023 Toyota bZ4X2023 Toyota Crown2023 Toyota Prius2023 Toyota Tundra2023 Toyota Venza2022 Toyota Tundra
  Associated Documents

  • DownloadMC-10251080-0001.pdf↗
• January 3, 2024•Document ID: 10251065

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER

  Mfr Comm. #:

  Dealer Letter

  Date Added:

  March 4, 2024

  Manufacturer:

  TOYOTA

  Summary

  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.

  Associated Products (12)

  2024 Toyota bZ4X2024 Toyota Crown2024 Toyota Grand Highlander2024 Toyota Prius2024 Toyota Tundra2024 Toyota Venza2023 Toyota bZ4X2023 Toyota Crown2023 Toyota Prius2023 Toyota Tundra2023 Toyota Venza2022 Toyota Tundra
  Associated Documents

  • DownloadMC-10251065-0001.pdf↗
• December 12, 2023•Document ID: 10249318

  Service Bulletin/Repair Instructions
  POWER TRAIN; ELECTRICAL SYSTEM

  Mfr Comm. #:

  TTT074023

  Date Added:

  January 29, 2024

  Manufacturer:

  TOYOTA

  Summary

  TT: Some 2023MY Crown Platinum grade ONLY may require a transaxle and transmission control module (TCU) replacement for low-speed vibration from Transaxle and/or DTC for P084000/P084087.

  Associated Products (1)

  2023 Toyota Crown
  Associated Documents

  • DownloadMC-10249318-0001.pdf↗