Lane Departure Related Problems of the 2020 Tesla Model 3

Table 1 shows three common lane departure related problems of the 2020 Tesla Model 3. The number one most common problem is related to the assist (19 problems). The second most common problem is related to the blind spot detection (eight problems).

Table 1. Lane Departure related problems of Tesla Model 3

Problem Category Number of Problems
Assist problems
19
Blind Spot Detection problems
8
Warning problems
7

Recently reported Lane Departure problems of the 2020 Tesla Model 3

The Assist problem

Subject: urgent complaint regarding power steering failure in 2019 Tesla Model 3 hello NHTSA, I am writing to file a complaint regarding a very dangerous situation I recently experienced with my 2019 Tesla Model 3.   Read details...

The Blind Spot Detection problem

My Tesla Model 3 was brought to Tesla princeton service center on February 27, 2025 for a 12v battery replacement. During the service visit, Tesla also replaced the rear glass, citing the rear defroster as the root cause of the battery drain — a repair that was added without prior discussion   Read details...

The Warning problem

1. ) steering wheel,yes. 2. ) I lost steering at 50 mph with my twp daughter in backseat. 3. ) car was towed back to Tesla (it eas there 3 days ago for 2 front upper control arms replacement) 4. ) car not inspected by anyone other than Tesla. 5.   Read details...


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



Model 3 Service Bulletins
Model 3 Defect Investigations