Lane Departure Related Problems of the 2019 Tesla Model 3

Table 1 shows five common lane departure related problems of the 2019 Tesla Model 3. The number one most common problem is related to the assist (47 problems). The second most common problem is related to the warning (twelve problems).

Table 1. Lane Departure related problems of Tesla Model 3


Recently reported Lane Departure problems of the 2019 Tesla Model 3

The Assist problem

Tesla fsd on hw3 vehicles has become very unstable. Users complain the car ping pongs within the lane and occasionally will steer onto the left or opposite lane. This seems to have happened after a recent update between Feb/March 2026. Growing reports of the same issue reported on reddit.   Read details...

The Warning problem

I was involved in a collision while driving my 2019 Tesla Model 3. The incident occurred on April 2nd 2026 in [xxx] prior to the collision, the vehicle was operating normally the crash resulted in damage to the front driver-side of the vehicle, including a destroyed headlight and body panel   Read details...

The Blind Spot Detection problem

I see in today's news that the NHTSA is investigating Tesla's fsd due to accidents in poor visibility, but the articles I've read are not discussing another visibility issue that may actually be more widespread.   Read details...


Lane Departure related problems in other Tesla Model 3 model year vehicles:



Model 3 Service Bulletins
Model 3 Defect Investigations