Electrical System Related Problems of the 2021 Tesla Model 3

Table 1 shows seven common electrical system related problems of the 2021 Tesla Model 3. The number one most common problem is related to the electrical system (63 problems). The second most common problem is related to the adas autonomous/self driving (five problems).


Recently reported Electrical System problems of the 2021 Tesla Model 3

The Electrical System problem

This is my fourth high voltage battery failure on this vehicle. Battery replacements occurred at approximately 13,000 miles, 60,000 miles, 96,000 miles, and now at 121,000 miles. The first failure occurred at 13,000 miles on a nearly new vehicle.   Read details...

The Adas Autonomous/self Driving problem

The contact owns a 2021 Tesla Model 3. The contact stated while driving approximately 65 mph with the self-driving feature activated, the vehicle experienced phantom braking. There was no warning light illuminated. The contact stated that there were no other vehicles nearby in the lane.   Read details...

The Horn problem

When pressing the horn in the center of my steering wheel, it only activates when certain regions are pressed. When pressing certain regions of the wheel, such as the bottom half of the wheel, a switch is heard clicking, but the horn does not activate.   Read details...


Electrical System related problems in other Tesla Model 3 model year vehicles:



Model 3 Service Bulletins
Model 3 Defect Investigations