Lane Departure Problems of Toyota Sienna

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.

Table 1. Lane Departure related problems of Toyota Sienna

Problem Category Number of Problems
Blind Spot Detection problems
8
Assist problems
1

Recently reported Lane Departure problems of Toyota Sienna

The Blind Spot Detection problem

The blind spot warning only shows the flashing light in the side mirror but does not make an audible warning sound.   Read details...

The Assist problem

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...




Sienna Service Bulletins
Sienna Safety Recalls
Sienna Defect Investigations