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 (61 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

2021 m3 138,000 miles alerted error code bms_a074 & bms_a079 after reading forums, this seems to be a known issue with 2021 in particular. I am reporting in hopes something can be done about it. Yesterday both codes alerted within hours of each other.   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 Adas problem

See attached document for complaint   Read details...


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



Model 3 Service Bulletins
Model 3 Defect Investigations