There have been 8 technical service bulletins issued for the 2023 Toyota Sienna Hybrid.
| 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,
|
| 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,
|
| 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,
|
| 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,
|
| Bulletin Date: | Feb. 15, 2024 |
| Component: | Electrical system. |
| Bulletin Summary: | TSB: some 2021 ? 2023 model year sienna hybrid vehicles may exhibit a mil on condition with diagnostic trouble code (dtc) p060694 (hybrid/ev powertrain control module processor unexpected operation) present. The hybrid vehicle control compu |
| Vehicles covered in this TSB: |
2021 Toyota Sienna,
2022 Toyota Sienna,
2023 Toyota Sienna,
2021 Toyota Sienna Hybrid,
2022 Toyota Sienna Hybrid,
2023 Toyota Sienna Hybrid.
|
| Bulletin Date: | Feb. 15, 2024 |
| Component: | Electrical system:instrument panel:fuel gauge. |
| Bulletin Summary: | TSB: some 2021 ? 2023 model year sienna hybrid vehicles may exhibit a mil on condition with diagnostic trouble code (dtc) p060694 (hybrid/ev powertrain control module processor unexpected operation) present. The hybrid vehicle control compu |
| Vehicles covered in this TSB: |
2021 Toyota Sienna,
2022 Toyota Sienna,
2023 Toyota Sienna,
2021 Toyota Sienna Hybrid,
2022 Toyota Sienna Hybrid,
2023 Toyota Sienna Hybrid.
|
| Bulletin Date: | Feb. 15, 2024 |
| Component: | Electrical system:propulsion system:hybrid management:power control unit/module (hpcu). |
| Bulletin Summary: | TSB: some 2021 ? 2023 model year sienna hybrid vehicles may exhibit a mil on condition with diagnostic trouble code (dtc) p060694 (hybrid/ev powertrain control module processor unexpected operation) present. The hybrid vehicle control compu |
| Vehicles covered in this TSB: |
2021 Toyota Sienna,
2022 Toyota Sienna,
2023 Toyota Sienna,
2021 Toyota Sienna Hybrid,
2022 Toyota Sienna Hybrid,
2023 Toyota Sienna Hybrid.
|
| Bulletin Date: | Jan. 31, 2024 |
| Component: | Electrical system:ignition:anti-theft:immobilizer/proximity:key/sender. |
| Bulletin 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 s |
| Vehicles covered in this TSB: |
2023 Toyota Bz4x,
2024 Toyota Bz4x,
2023 Toyota Crown,
2024 Toyota Crown,
2024 Toyota Grand Highlander,
2023 Toyota Prius,
2024 Toyota Prius,
2023 Toyota Prius Prime,
2024 Toyota Prius Prime,
2023 Toyota Rav4 Prime,
2024 Toyota Rav4 Prime,
2023 Toyota Sequoia,
2024 Toyota Sequoia,
2023 Toyota Sienna,
2024 Toyota Sienna,
|
Also see
Toyota vehicle common problems.