Toyota Sienna owners have reported 9 lane departure related problems since 1996. Table 1 shows the 2 most common lane departure problems. The number one most common problem is related to the vehicle's blind spot detection (8 problems). The second most common problem is related to the vehicle's assist (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Blind Spot Detection problems | |
| Assist problems |
The blind spot warning only shows the flashing light in the side mirror but does not make an audible warning sound. Read details...
Van has just over 5k miles. Multiple warnings occurred while at speed on a highway. Primary warning was 'low brake power' and braking became extremely touchy as it seemed to utilize the emergency brake as a backup. Read details...