Lane Departure Related Problems of the 2021 Tesla Model Y

Table 1 shows four common lane departure related problems of the 2021 Tesla Model Y. The number one most common problem is related to the assist (36 problems). The second most common problem is related to the blind spot detection (14 problems).

Table 1. Lane Departure related problems of Tesla Model Y


Recently reported Lane Departure problems of the 2021 Tesla Model Y

The Assist problem

Tesla’s full self-driving (fsd) system has repeatedly demonstrated unsafe behavior in my 2021 Model Y (VIN [xxx] , ~60,184 miles). The issues involve adaptive cruise control, lane keeping assistance, and forward collision warning.   Read details...

The Blind Spot Detection problem

All cameras went blank on vehicle 4 year and 7 months old. All driver assistance systems became suddenly disabled. Tesla service diagnosis established that computer needs to be replaced for a cost of $2,000.   Read details...

The Warning problem

Lane departure warnings activate briefly when driving straight ahead. Sometimes results in disablement of lane departure assistance feature. Tesla has attempted several repair attempts but issue persists: calibrate radar replace steering rack correct steering angle   Read details...


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



Model Y Service Bulletins
Model Y Defect Investigations