Toyota Sienna owners have reported 32 forward collision avoidance related problems since 1996. Table 1 shows the 3 most common forward collision avoidance problems. The number one most common problem is related to the vehicle's automatic emergency braking (25 problems). The second most common problem is related to the vehicle's warnings (4 problems). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Automatic Emergency Braking problems | |
| Warnings problems | |
| Adaptive Cruise Control problems |
Pre-collision system malfunction, hybrid system malfunction, awd system malfunction suddenly when restarting the vehicle. Towed to Toyota of downtown la dealership. Toyota of downtown la service tells me that the cpu on my relative new Sienna 2022 was fried from jump start when Sienna Read details...
What component or system failed or malfunctioned, and is it available for inspection upon request? Toyota integrated dashcam, and yes its available to review. How was your safety or the safety of others put at risk? none stop beeping has the problem been reproduced or confirmed by a dealer or Read details...
When engaging the cruise control, the vehicle continued to accelerate even after I let off the button. During a trip with this vehicle on September 14, 2024, this vehicle did this twice. I have never driven another vehicle where this occurs. Read details...