Table 1 shows three common forward collision avoidance related problems of the 2021 Toyota Sienna. The number one most common problem is related to the automatic emergency braking (five problems). The second most common problem is related to the warnings (two problems).
| Problem Category | Number of Problems |
|---|---|
| Automatic Emergency Braking problems | |
| Warnings problems | |
| Adaptive Cruise Control problems |
While driving vehicle, warning message come on saying, “parking brake malfunction. Visit your dealer. ” the message stayed on. I delivered the van to the dealer two days later and there it is @ dch Toyota in wappingers falls NY. Read details...
I have this car for 1 year, and I’ve have problems when I am driving and I have use the brake the car stop and keeping going forward ,I already had a accident hitting a car in front me,I’ve see a lot complain about this problems and the Toyota is not getting fixed and keeping saying Read details...
I believe the computer caused the problem. The car is available for inspection as personnel at gettel Toyota in punta gorda claimed they couldn't touch the computer and have done nothing. Purchased Sienna in August 2021. In October at about 5:30 a. M. Read details...