Toyota Sienna Hybrid problems reported in California
80 of the 570 complaints filed about the Toyota Sienna Hybrid came from California, most often about the seats.
Bigger states file more complaints simply for having more drivers. What is worth reading here is the mix — a part that fails in heat, cold or road salt shows up in some states long before others.
80
Complaints from California
8
Crashes
0
Fires
2025
Worst model year
What failed
Seats
33
41.3%
Windows, Mirrors & Wipers
11
13.8%
Other & Unspecified
8
10.0%
Body & Structure
6
7.5%
Brakes
6
7.5%
Airbags
4
5.0%
Electrical System
3
3.8%
Seat Belts
2
2.5%
Doors, Latches & Locks
1
1.3%
Transmission & Drivetrain
1
1.3%
By model year
2021 Sienna Hybrid
10
12.5%
2022 Sienna Hybrid
1
1.3%
2023 Sienna Hybrid
14
17.5%
2024 Sienna Hybrid
10
12.5%
2025 Sienna Hybrid
45
56.3%
Cities reporting most
SAN Diego
5
14.7%
Villa Park
3
8.8%
Mountain View
3
8.8%
Lincoln
3
8.8%
SAN Lorenzo
3
8.8%
Pasadena
3
8.8%
Oakland
3
8.8%
SAN Jose
3
8.8%
Vallejo
2
5.9%
Chino
2
5.9%
Carlsbad
2
5.9%
Redwood City
2
5.9%