Forward Collision Avoidance Related Problems of the 2021 Tesla Model Y

Table 1 shows six common forward collision avoidance related problems of the 2021 Tesla Model Y. The number one most common problem is related to the adaptive cruise control (370 problems). The second most common problem is related to the automatic emergency braking (161 problems).


Recently reported Forward Collision Avoidance problems of the 2021 Tesla Model Y

The Adaptive Cruise Control problem

When driving with cruise control engaged the car randomly brakes and shows a "curvature assist " indication. The car quickly slows from 55 to 35 with no warning. This primary happens on a straight road, not a curve. I am concerned about the traffic behind me.   Read details...

The Automatic Emergency Braking problem

On October 2, my Model Y battery was replaced with a defective cell. Tesla service center replaced the battery. The vehicle could not charge or operate, making it unable to be driven. Today, November 2, while driving my car, my Tesla abs system and other battery components experienced total failure   Read details...

The Warnings 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...


Forward Collision Avoidance related problems in other Tesla Model Y model year vehicles:



Model Y Service Bulletins
Model Y Defect Investigations