Lane Departure Related Problems of the 2026 Tesla Model Y

Table 1 shows three common lane departure related problems of the 2026 Tesla Model Y. The number one most common problem is related to the assist (17 problems). The second most common problem is related to the warning (five problems).

Table 1. Lane Departure related problems of Tesla Model Y

Problem Category Number of Problems
Assist problems
17
Warning problems
5
Blind Spot Detection problems
4

Recently reported Lane Departure problems of the 2026 Tesla Model Y

The Assist problem

Using Tesla fsd 14. 3. 3. It began raining hard, causing standing water to pool on the road. The standing water was making the car lose traction and started sliding within the lane, it did change its speed or driving to account for the rain.   Read details...

The Warning problem

Lane departure aoidane is always enabled for each drive - the car menu states: “lane departure assistance will be reset to assist on the next drive” - you have to manually go 2 menus and scroll down to the bottom and turn it off every single drive every single transition to park and   Read details...

The Blind Spot Detection problem

Yesterday evening, my wife and I had friends over to our house, and we were excited to show them our new Tesla. We offered to take them on a short drive around town using the full self-driving (supervised) feature.   Read details...


Lane Departure related problems in other Tesla Model Y model year vehicles:



Model Y Service Bulletins
Model Y Defect Investigations