2026 Toyota Sienna Hybrid technical service bulletins
26 technical service bulletins and manufacturer communications cover the 2026 Toyota Sienna Hybrid.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- MIL ON with Diagnostic Trouble Code (DTC) P145011 (Fuel Tank Pressure Sensor Circuit Short to Ground)
- Flash reprogramming allows the Electronic Control Unit (ECU) software to be updated without replacing the...
- This bulletin includes basic procedures for performing a rescue charge at battery on high voltage (HV)...
- 2026 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat...
- During the manufacturing process, tires are mounted on the vehicle as matched sets to help reduce...
- Long-term or off-site storage requires special care to maintain vehicle condition
- A battery in a stored vehicle is subject to conditions that can reduce its performance and service life
- Obsolete notice
- Obsolete notice
- Obsolete notice
- 2026 model year Toyota vehicles are equipped with driver side floor mat retainers to secure the floor mat...
- Obsolete notice
- Long-term or off-site storage requires special care to maintain vehicle condition
- Condition in which a musty odor is present
- Long-term or off-site storage requires special care to maintain vehicle condition
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