Technical Service Bulletins of the 2023 Toyota Corolla Hybrid

There have been 3 technical service bulletins issued for the 2023 Toyota Corolla Hybrid.

1 2023 Toyota Corolla Hybrid service brakes, hydraulic TSB (Bulletin TSB010421)

Bulletin Date: Feb. 15, 2024
Component: Service brakes, hydraulic.
Bulletin 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
Vehicles covered in this TSB:
2019 Toyota Avalon, 2020 Toyota Avalon, 2021 Toyota Avalon, 2022 Toyota Avalon, 2019 Toyota Avalon Hybrid, 2020 Toyota Avalon Hybrid, 2021 Toyota Avalon Hybrid, 2022 Toyota Avalon Hybrid, 2018 Toyota Camry, 2019 Toyota Camry, 2020 Toyota Camry, 2021 Toyota Camry, 2022 Toyota Camry, 2023 Toyota Camry, 2024 Toyota Camry, 2019 Toyota Camry Hybrid, 2020 Toyota Camry Hybrid, 2021 Toyota Camry Hybrid, 2022 Toyota Camry Hybrid, 2023 Toyota Camry Hybrid, 2024 Toyota Camry Hybrid, 2020 Toyota Corolla, 2021 Toyota Corolla, 2022 Toyota Corolla, 2023 Toyota Corolla, 2024 Toyota Corolla, 2022 Toyota Corolla Cross, 2023 Toyota Corolla Cross, 2024 Toyota Corolla Cross, 2023 Toyota Corolla Cross Hybrid, 2024 Toyota Corolla Cross Hybrid, 2019 Toyota Corolla Hatchback, 2020 Toyota Corolla Hatchback, 2021 Toyota Corolla Hatchback, 2022 Toyota Corolla Hatchback, 2023 Toyota Corolla Hatchback, 2024 Toyota Corolla Hatchback, 2020 Toyota Corolla Hybrid, 2021 Toyota Corolla Hybrid, 2022 Toyota Corolla Hybrid, 2023 Toyota Corolla Hybrid, 2024 Toyota Corolla Hybrid, 2023 Toyota Crown, 2024 Toyota Crown, 2024 Toyota Grand Highlander, 2024 Toyota Grand Highlander Hybrid, 2020 Toyota Highlander, 2021 Toyota Highlander, 2022 Toyota Highlander, 2023 Toyota Highlander, 2024 Toyota Highlander, 2020 Toyota Highlander Hybrid, 2021 Toyota Highlander Hybrid, 2022 Toyota Highlander Hybrid, 2023 Toyota Highlander Hybrid, 2024 Toyota Highlander Hybrid, 2023 Toyota Prius, 2024 Toyota Prius, 2023 Toyota Prius Prime, 2024 Toyota Prius Prime, 2019 Toyota RAV4, 2020 Toyota RAV4, 2021 Toyota RAV4, 2022 Toyota RAV4, 2023 Toyota RAV4, 2024 Toyota RAV4, 2019 Toyota Rav4 Hybrid, 2020 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Hybrid, 2022 Toyota Rav4 Hybrid, 2023 Toyota Rav4 Hybrid, 2024 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Prime, 2022 Toyota Rav4 Prime, 2023 Toyota Rav4 Prime, 2024 Toyota Rav4 Prime, 2023 Toyota Sequoia Hybrid, 2024 Toyota Sequoia Hybrid, 2021 Toyota Sienna, 2022 Toyota Sienna, 2023 Toyota Sienna, 2024 Toyota Sienna, 2021 Toyota Sienna Hybrid, 2022 Toyota Sienna Hybrid, 2023 Toyota Sienna Hybrid, 2024 Toyota Sienna Hybrid, 2021 Toyota Venza, 2022 Toyota Venza, 2023 Toyota Venza, 2024 Toyota Venza, 2021 Toyota Venza Hybrid, 2022 Toyota Venza Hybrid, 2023 Toyota Venza Hybrid, 2024 Toyota Venza Hybrid.

2 2023 Toyota Corolla Hybrid cooling system TSB (Bulletin TSB010421)

Bulletin Date: Feb. 15, 2024
Component: Cooling system.
Bulletin 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
Vehicles covered in this TSB:
2019 Toyota Avalon, 2020 Toyota Avalon, 2021 Toyota Avalon, 2022 Toyota Avalon, 2019 Toyota Avalon Hybrid, 2020 Toyota Avalon Hybrid, 2021 Toyota Avalon Hybrid, 2022 Toyota Avalon Hybrid, 2018 Toyota Camry, 2019 Toyota Camry, 2020 Toyota Camry, 2021 Toyota Camry, 2022 Toyota Camry, 2023 Toyota Camry, 2024 Toyota Camry, 2019 Toyota Camry Hybrid, 2020 Toyota Camry Hybrid, 2021 Toyota Camry Hybrid, 2022 Toyota Camry Hybrid, 2023 Toyota Camry Hybrid, 2024 Toyota Camry Hybrid, 2020 Toyota Corolla, 2021 Toyota Corolla, 2022 Toyota Corolla, 2023 Toyota Corolla, 2024 Toyota Corolla, 2022 Toyota Corolla Cross, 2023 Toyota Corolla Cross, 2024 Toyota Corolla Cross, 2023 Toyota Corolla Cross Hybrid, 2024 Toyota Corolla Cross Hybrid, 2019 Toyota Corolla Hatchback, 2020 Toyota Corolla Hatchback, 2021 Toyota Corolla Hatchback, 2022 Toyota Corolla Hatchback, 2023 Toyota Corolla Hatchback, 2024 Toyota Corolla Hatchback, 2020 Toyota Corolla Hybrid, 2021 Toyota Corolla Hybrid, 2022 Toyota Corolla Hybrid, 2023 Toyota Corolla Hybrid, 2024 Toyota Corolla Hybrid, 2023 Toyota Crown, 2024 Toyota Crown, 2024 Toyota Grand Highlander, 2024 Toyota Grand Highlander Hybrid, 2020 Toyota Highlander, 2021 Toyota Highlander, 2022 Toyota Highlander, 2023 Toyota Highlander, 2024 Toyota Highlander, 2020 Toyota Highlander Hybrid, 2021 Toyota Highlander Hybrid, 2022 Toyota Highlander Hybrid, 2023 Toyota Highlander Hybrid, 2024 Toyota Highlander Hybrid, 2023 Toyota Prius, 2024 Toyota Prius, 2023 Toyota Prius Prime, 2024 Toyota Prius Prime, 2019 Toyota RAV4, 2020 Toyota RAV4, 2021 Toyota RAV4, 2022 Toyota RAV4, 2023 Toyota RAV4, 2024 Toyota RAV4, 2019 Toyota Rav4 Hybrid, 2020 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Hybrid, 2022 Toyota Rav4 Hybrid, 2023 Toyota Rav4 Hybrid, 2024 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Prime, 2022 Toyota Rav4 Prime, 2023 Toyota Rav4 Prime, 2024 Toyota Rav4 Prime, 2023 Toyota Sequoia Hybrid, 2024 Toyota Sequoia Hybrid, 2021 Toyota Sienna, 2022 Toyota Sienna, 2023 Toyota Sienna, 2024 Toyota Sienna, 2021 Toyota Sienna Hybrid, 2022 Toyota Sienna Hybrid, 2023 Toyota Sienna Hybrid, 2024 Toyota Sienna Hybrid, 2021 Toyota Venza, 2022 Toyota Venza, 2023 Toyota Venza, 2024 Toyota Venza, 2021 Toyota Venza Hybrid, 2022 Toyota Venza Hybrid, 2023 Toyota Venza Hybrid, 2024 Toyota Venza Hybrid.

3 2023 Toyota Corolla Hybrid electrical system TSB (Bulletin TSB010421)

Bulletin Date: Feb. 15, 2024
Component: Electrical system.
Bulletin 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
Vehicles covered in this TSB:
2019 Toyota Avalon, 2020 Toyota Avalon, 2021 Toyota Avalon, 2022 Toyota Avalon, 2019 Toyota Avalon Hybrid, 2020 Toyota Avalon Hybrid, 2021 Toyota Avalon Hybrid, 2022 Toyota Avalon Hybrid, 2018 Toyota Camry, 2019 Toyota Camry, 2020 Toyota Camry, 2021 Toyota Camry, 2022 Toyota Camry, 2023 Toyota Camry, 2024 Toyota Camry, 2019 Toyota Camry Hybrid, 2020 Toyota Camry Hybrid, 2021 Toyota Camry Hybrid, 2022 Toyota Camry Hybrid, 2023 Toyota Camry Hybrid, 2024 Toyota Camry Hybrid, 2020 Toyota Corolla, 2021 Toyota Corolla, 2022 Toyota Corolla, 2023 Toyota Corolla, 2024 Toyota Corolla, 2022 Toyota Corolla Cross, 2023 Toyota Corolla Cross, 2024 Toyota Corolla Cross, 2023 Toyota Corolla Cross Hybrid, 2024 Toyota Corolla Cross Hybrid, 2019 Toyota Corolla Hatchback, 2020 Toyota Corolla Hatchback, 2021 Toyota Corolla Hatchback, 2022 Toyota Corolla Hatchback, 2023 Toyota Corolla Hatchback, 2024 Toyota Corolla Hatchback, 2020 Toyota Corolla Hybrid, 2021 Toyota Corolla Hybrid, 2022 Toyota Corolla Hybrid, 2023 Toyota Corolla Hybrid, 2024 Toyota Corolla Hybrid, 2023 Toyota Crown, 2024 Toyota Crown, 2024 Toyota Grand Highlander, 2024 Toyota Grand Highlander Hybrid, 2020 Toyota Highlander, 2021 Toyota Highlander, 2022 Toyota Highlander, 2023 Toyota Highlander, 2024 Toyota Highlander, 2020 Toyota Highlander Hybrid, 2021 Toyota Highlander Hybrid, 2022 Toyota Highlander Hybrid, 2023 Toyota Highlander Hybrid, 2024 Toyota Highlander Hybrid, 2023 Toyota Prius, 2024 Toyota Prius, 2023 Toyota Prius Prime, 2024 Toyota Prius Prime, 2019 Toyota RAV4, 2020 Toyota RAV4, 2021 Toyota RAV4, 2022 Toyota RAV4, 2023 Toyota RAV4, 2024 Toyota RAV4, 2019 Toyota Rav4 Hybrid, 2020 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Hybrid, 2022 Toyota Rav4 Hybrid, 2023 Toyota Rav4 Hybrid, 2024 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Prime, 2022 Toyota Rav4 Prime, 2023 Toyota Rav4 Prime, 2024 Toyota Rav4 Prime, 2023 Toyota Sequoia Hybrid, 2024 Toyota Sequoia Hybrid, 2021 Toyota Sienna, 2022 Toyota Sienna, 2023 Toyota Sienna, 2024 Toyota Sienna, 2021 Toyota Sienna Hybrid, 2022 Toyota Sienna Hybrid, 2023 Toyota Sienna Hybrid, 2024 Toyota Sienna Hybrid, 2021 Toyota Venza, 2022 Toyota Venza, 2023 Toyota Venza, 2024 Toyota Venza, 2021 Toyota Venza Hybrid, 2022 Toyota Venza Hybrid, 2023 Toyota Venza Hybrid, 2024 Toyota Venza Hybrid.

4 2023 Toyota Corolla Hybrid lane departure TSB (Bulletin TSB010421)

Bulletin Date: Feb. 15, 2024
Component: Lane departure.
Bulletin 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
Vehicles covered in this TSB:
2019 Toyota Avalon, 2020 Toyota Avalon, 2021 Toyota Avalon, 2022 Toyota Avalon, 2019 Toyota Avalon Hybrid, 2020 Toyota Avalon Hybrid, 2021 Toyota Avalon Hybrid, 2022 Toyota Avalon Hybrid, 2018 Toyota Camry, 2019 Toyota Camry, 2020 Toyota Camry, 2021 Toyota Camry, 2022 Toyota Camry, 2023 Toyota Camry, 2024 Toyota Camry, 2019 Toyota Camry Hybrid, 2020 Toyota Camry Hybrid, 2021 Toyota Camry Hybrid, 2022 Toyota Camry Hybrid, 2023 Toyota Camry Hybrid, 2024 Toyota Camry Hybrid, 2020 Toyota Corolla, 2021 Toyota Corolla, 2022 Toyota Corolla, 2023 Toyota Corolla, 2024 Toyota Corolla, 2022 Toyota Corolla Cross, 2023 Toyota Corolla Cross, 2024 Toyota Corolla Cross, 2023 Toyota Corolla Cross Hybrid, 2024 Toyota Corolla Cross Hybrid, 2019 Toyota Corolla Hatchback, 2020 Toyota Corolla Hatchback, 2021 Toyota Corolla Hatchback, 2022 Toyota Corolla Hatchback, 2023 Toyota Corolla Hatchback, 2024 Toyota Corolla Hatchback, 2020 Toyota Corolla Hybrid, 2021 Toyota Corolla Hybrid, 2022 Toyota Corolla Hybrid, 2023 Toyota Corolla Hybrid, 2024 Toyota Corolla Hybrid, 2023 Toyota Crown, 2024 Toyota Crown, 2024 Toyota Grand Highlander, 2024 Toyota Grand Highlander Hybrid, 2020 Toyota Highlander, 2021 Toyota Highlander, 2022 Toyota Highlander, 2023 Toyota Highlander, 2024 Toyota Highlander, 2020 Toyota Highlander Hybrid, 2021 Toyota Highlander Hybrid, 2022 Toyota Highlander Hybrid, 2023 Toyota Highlander Hybrid, 2024 Toyota Highlander Hybrid, 2023 Toyota Prius, 2024 Toyota Prius, 2023 Toyota Prius Prime, 2024 Toyota Prius Prime, 2019 Toyota RAV4, 2020 Toyota RAV4, 2021 Toyota RAV4, 2022 Toyota RAV4, 2023 Toyota RAV4, 2024 Toyota RAV4, 2019 Toyota Rav4 Hybrid, 2020 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Hybrid, 2022 Toyota Rav4 Hybrid, 2023 Toyota Rav4 Hybrid, 2024 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Prime, 2022 Toyota Rav4 Prime, 2023 Toyota Rav4 Prime, 2024 Toyota Rav4 Prime, 2023 Toyota Sequoia Hybrid, 2024 Toyota Sequoia Hybrid, 2021 Toyota Sienna, 2022 Toyota Sienna, 2023 Toyota Sienna, 2024 Toyota Sienna, 2021 Toyota Sienna Hybrid, 2022 Toyota Sienna Hybrid, 2023 Toyota Sienna Hybrid, 2024 Toyota Sienna Hybrid, 2021 Toyota Venza, 2022 Toyota Venza, 2023 Toyota Venza, 2024 Toyota Venza, 2021 Toyota Venza Hybrid, 2022 Toyota Venza Hybrid, 2023 Toyota Venza Hybrid, 2024 Toyota Venza Hybrid.

5 2023 Toyota Corolla Hybrid radio/tape deck/cd TSB (Bulletin T-TT-0734-23)

Bulletin Date: May. 1, 2023
Component: Radio/tape deck/cd.
Bulletin Summary: Tt: when setting up the Toyota audio multimedia (21mm) user profile, if the qr code is not working please use the following recommendations.
Vehicles covered in this TSB:
2023 Toyota Bz4x, 2024 Toyota Bz4x, 2023 Toyota Corolla, 2022 Toyota Corolla Cross, 2023 Toyota Corolla Cross, 2024 Toyota Corolla Cross, 2023 Toyota Corolla Cross Hybrid, 2024 Toyota Corolla Cross Hybrid, 2023 Toyota Corolla Hatchback, 2024 Toyota Corolla Hatchback, 2023 Toyota Corolla Hybrid, 2024 Toyota Corolla Hybrid, 2023 Toyota Crown, 2024 Toyota Crown, 2024 Toyota Gr Corolla, 2024 Toyota Grand Highlander, 2024 Toyota Grand Highlander Hybrid, 2023 Toyota Highlander, 2023 Toyota Highlander Hybrid, 2024 Toyota Highlander Hybrid, 2023 Toyota RAV4, 2023 Toyota Rav4 Hybrid, 2024 Toyota Rav4 Hybrid, 2023 Toyota Rav4 Prime, 2023 Toyota Sequoia, 2023 Toyota Sequoia Hybrid, 2024 Toyota Sequoia Hybrid, 2022 Toyota Tundra, 2023 Toyota Tundra, 2024 Toyota Tundra, 2023 Toyota Tundra Hybrid, 2024 Toyota Tundra Hybrid, 2023 Toyota Venza, 2023 Toyota Venza Hybrid, 2024 Toyota Venza Hybrid.

6 2023 Toyota Corolla Hybrid electrical equipment TSB (Bulletin T-TT-0678-21 Rev)

Bulletin Date: Dec. 15, 2022
Component: Electrical equipment.
Bulletin Summary: Tt: some 19cy lg dcm equipped vehicles may not be able to complete the firmware update due to not having an active account or waived services during the trial. Follow the steps below to enable ?temp dcm activation?.
Vehicles covered in this TSB:
2021 Toyota Avalon, 2022 Toyota Avalon, 2021 Toyota Avalon Hybrid, 2022 Toyota Avalon Hybrid, 2020 Toyota Camry, 2021 Toyota Camry, 2022 Toyota Camry, 2021 Toyota Corolla, 2022 Toyota Corolla, 2023 Toyota Corolla, 2020 Toyota Corolla Hatchback, 2021 Toyota Corolla Hatchback, 2021 Toyota Corolla Hybrid, 2022 Toyota Corolla Hybrid, 2023 Toyota Corolla Hybrid, 2020 Toyota RAV4, 2021 Toyota RAV4, 2022 Toyota RAV4, 2020 Toyota Rav4 Hybrid, 2021 Toyota Rav4 Hybrid, 2022 Toyota Rav4 Hybrid, 2021 Toyota Sienna, 2022 Toyota Sienna, 2021 Toyota Sienna Hybrid, 2022 Toyota Sienna Hybrid, 2021 Toyota Venza, 2022 Toyota Venza.


Also see Toyota vehicle common problems.