I was on the exit lane coming from Costco on 12/31/2022 at around 12:20 PM with a speed of about 40 miles . My exit is about 100 yards away. Tesla model 3 that I’m driving suddenly accelerated at high speed and pulled towards right and hit the wall next to freeway exit lane. Then it hit the wall on rear tailgate and rolled to middle of freeway within a fraction of seconds. Two vehicles coming on t…
2020 tesla Model 3 cruise control problems
severe 59 complaints filed with NHTSA · avg repair $600
What owners are reporting 4 most recent
While operating TACC with lane keeping assist, I experienced multiple iterations of phantom braking when the road and weather was clear ahead. This phantom braking could potentially cause other drivers to collide with the vehicle that unexpectedly braked in the middle of the highway. This problem has been a common issue with multiple people taking their cars to the service center to get checked ou…
DRIVING IN FREEWAY FAST LANE IN LIGHT TRAFFIC AT 10:30 AM ON OVERCAST MORNING WITH TESLA ADAPTIVE CRUISE CONTROL SET FOR 70 MPH AND 4-CAR FOLLOWING DISTANCE. THE CAR IN FRONT MOVED 1 LANE TO THE RIGHT LEAVING NO CARS AHEAD. MY CAR ACCELERATED GENTLY TO 70 AND THEN AS I APPROACHED AN OVERPASS THE CAR SUDDENLY BRAKED (OR WENT TO REGENERATION) AND SLOWED INSTANTLY TO ABOUT 40 MPH WHEN I WAS ABLE TO …
Phantom braking: While in cruise or autopilot mode, it suddenly brakes on freeway without any obstacles observed.
Common questions
How serious is the cruise control problem on the 2020 tesla Model 3?
It's a meaningful issue. 59 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.