I am very disappointed and shocked from what happened last december 10, 2019 (tuesday). At around 5:50 am, I am slowly driving at the parking lot of my office at stryker corporation in san jose, ca. I am slowly parking my car and then there's a sudden unintended acceleration on my car which I cannot even control or stop. The acceleration speeds up automatically on its own even if I'm stepping…
2019 Tesla Model 3 cruise control problems
critical 63 complaints filed with NHTSA · avg repair $600 · see cruise control across all vehicles →
When does it fail?
Of the 63 cruise control complaints filed for the 2019 Tesla Model 3, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Owners have filed 63 cruise control complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 8 model years of Tesla Model 3 in our records for cruise control problems, this one ranks #3 by owner-complaint volume.
The failure pattern owners describe
Phantom braking dominates complaints. Owners using cruise control, Traffic-Aware Cruise Control (TACC), or autopilot on highways and freeways describe sudden, hard braking with no visible obstruction—dropping 20+ mph in seconds at speeds of 60–80+ mph. It happens repeatedly on the same road sections, sometimes 10+ times per 1,000 miles, and in clear weather. Owners report following traffic nearly rear-ending them. Multiple owners note submitting bug reports with no fixes and Tesla service saying there's nothing they can do.
Sudden unintended acceleration in parking. Several owners experienced the car accelerating hard at very low speeds—pulling into driveways at 3 mph, parking lots, toll booths, or intersections—and reported the brake pedal did not stop the vehicle. Some caused property damage; one resulted in serious injury (broken back, fractured sternum). One owner disputes Tesla's conclusion that the accelerator pedal was hit instead of the brake.
Full Self-Driving Beta creates distinct hazards. Owners report phantom braking, failing to recognize speed limit signs and changes, accelerating in construction zones, erratic lane-changing, veering into oncoming lanes, and swerving into curbs. One owner drove FSD every freeway trip and had phantom braking incidents almost every time.
Speed limit misidentification. Two owners reported the car reading the speed limit from an adjacent express lane and accelerating 10+ mph over the correct limit for their lane. One reported this to Tesla in 2019 with no follow-up.
Secondary issues include the auto high-beam system resetting and flashing oncoming drivers, and braking triggered by shadows and asphalt color changes rather than real hazards.
Same Tesla Model 3 cruise control reports on nearby years: 2018 · 2020 · 2021 · 2022
Failure modes owners describe
Phantom braking on highways/freeways
Vehicle applies sudden, aggressive braking with no visible obstacle, obstruction, or vehicle ahead while cruise control, Traffic-Aware Cruise Control (TACC), or autopilot is engaged. Occurs on clear days, at speeds of 60–80+ mph, often with no warning. Owners report hard decelerations of 20+ mph in seconds and dangerous situations where following vehicles nearly rear-end them.
When: Occurs repeatedly during highway/freeway driving; owners report it happens within 15 minutes of engagement or multiple times per trip; some note frequent recurrence on same road segments; one owner reports at least 10 times per 1,000 miles.
Symptoms owners cite: Sudden hard braking with no visible cause; Rapid deceleration from 60–80+ mph; No obstacles or vehicles in front; Occurs in clear weather and daylight; Triggers emergency braking inappropriately; Creates rear-end collision risk for following vehicles
Repairs/costs cited: Owners report submitting bug reports through in-car feature; Tesla has not provided fixes. One owner states Tesla service responded there is no fix.
Recalls/TSBs owners mention: Tesla has not issued recalls or technical service bulletins for this issue per the narratives; some owners report Tesla responding that systems are 'beta versions' as explanation.
Sudden unintended acceleration in low-speed/parking scenarios
Vehicle accelerates suddenly at high speed when owner is at near-zero or very low speeds, such as parking, pulling into a driveway, or paying at a toll booth. Owner depresses brake pedal but vehicle does not stop or continues accelerating. Occurs without warning lights.
When: Occurs at speeds under 5–25 mph in parking lots, driveways, toll booths; one incident at 3 mph while entering driveway; one at low speed in intersection; one while parallel parking in reverse.
Symptoms owners cite: Sudden forward acceleration while braking; Vehicle does not respond to brake pressure; High-speed impact despite attempting to stop; Occurs during low-speed maneuvers (parking, driveway entry); No warning lights illuminated; Vehicle damage, airbag deployment, injury in some cases
Repairs/costs cited: One owner reports Tesla technician reviewed logs and concluded accelerator pedal was depressed instead of brake pedal (owner disputes this); owners suggest pedal proximity/design may be factor; one owner reports vehicle returned to normal operation after shifting through P-D-P cycle.
Recalls/TSBs owners mention: Tesla has not issued recalls per the narratives; one owner states manufacturer notified but no repairs performed.
Unintended acceleration on highways/roadways
Vehicle accelerates suddenly while driving at highway speeds without driver input. One case involved vehicle failing to slow when approaching stopped traffic despite driver attempting to brake; vehicle crashed into stopped traffic causing multi-vehicle collision. Another case involved vehicle accelerating when driver was trying to brake at intersection, resulting in multi-vehicle collision and impact with pole.
When: One incident at approximately 35,000 miles; one incident in intersection at low speed during traffic; one highway incident with multi-vehicle crash reported by law enforcement.
Symptoms owners cite: Sudden acceleration on highway; Vehicle does not respond to braking; Multi-vehicle collision; Airbag deployment; Driver unable to control vehicle; Serious injury (broken back, fractured sternum in one case)
Repairs/costs cited: One vehicle towed to impound, not repaired; another totaled.
Recalls/TSBs owners mention: No recall or TSB mentioned in narratives.
Erratic braking while in motion on curves and residential roads
Vehicle applies severe, inappropriate braking when turning, navigating curves, or on residential roads. One owner reports phantom braking on a hill miscalculating a pedestrian threat; another describes violent braking that caused neck injury.
When: Reported multiple times over 3–4 year ownership period; increased frequency in past 3 months per one owner.
Symptoms owners cite: Abrupt braking while turning; Excessive braking for non-existent threats (pedestrians far away); Violent deceleration causing injury (whiplash, neck strain); Nearly causes rear-end collision with following vehicle; Scary, uncontrolled sensation for driver
Repairs/costs cited: Owner notes they can opt out of auto braking but reports phantom braking separate from opt-out system.
Phantom braking with FSD Beta engaged
Vehicle applies unexpected braking and makes erratic steering inputs while Full Self-Driving beta is active. Includes sudden braking, swerving into lanes, failing to recognize speed limits, incorrect lane positioning, and acceleration in construction zones.
When: Occurs during FSD beta 10.12.2 operation; one owner reports nearly daily occurrence; others report multiple incidents during single trips.
Symptoms owners cite: Random abrupt braking on freeways; Erratic lane-changing and swerving; Failure to recognize speed limit changes; Acceleration in construction/slow zones; Veering into oncoming lanes; Near collisions with oncoming traffic; Crossing medians; Incorrect identification of road markings and signage
Repairs/costs cited: One owner reports submitting bug reports with no response or fix.
Recalls/TSBs owners mention: Tesla's response referenced that systems are 'beta versions'; no recalls or fixes mentioned.
Speed limit misidentification by adaptive cruise control
Vehicle reads incorrect speed limit from adjacent highway lane (e.g., express lane with 70 mph limit when vehicle is in regular lane with 55 mph limit) and accelerates beyond the correct legal speed limit when using adaptive cruise control. Occurs repeatedly on same highway sections since vehicle purchase.
When: Reported on I-395 in 2019 (soon after purchase) and I-66 in 2023; multiple occurrences on same highways over time.
Symptoms owners cite: Vehicle accelerates 10+ mph over posted speed limit; Displays incorrect speed limit on dashboard; Unsafe speed for actual lane; Happens consistently on specific highway sections
Repairs/costs cited: None reported.
Recalls/TSBs owners mention: Owner reported issue to Tesla in 2019; no action or follow-up received.
Responsive braking malfunction triggered by shadows and road conditions
Vehicle's emergency braking system activates for benign road conditions such as asphalt color changes, shadows on the road, slight hills, or shimmer in the distance. Occurs on clear days with good visibility.
When: On average 10+ times per 1,000 miles on straight interstate highways; occurs on clear days with excellent visibility.
Symptoms owners cite: Braking triggered by asphalt color changes; Braking from shadows or road shimmer; Inappropriate emergency braking response; No actual hazard or obstruction present; Occurs before bridges and areas with shadows
Auto high beam system malfunctions
Auto high beam feature resets to 'auto' mode when cruise control or FSD is re-engaged after manual override. System flashes oncoming drivers inappropriately and for no reason.
When: Occurs when re-engaging cruise control or FSD after taking manual control of vehicle.
Symptoms owners cite: High beams reset to auto mode unexpectedly; Flashes oncoming drivers without reason; Poor performance of auto high beam feature
Repairs/costs cited: Owner manually disables system each time to prevent flashing other drivers.
Erratic steering behavior with FSD engaged
Vehicle makes unnecessary or illogical steering maneuvers while Full Self-Driving is engaged, including turning into wrong lanes a block early, abrupt 90-degree turns, and swerving to avoid non-existent hazards.
When: Occurs during FSD operation; one owner reports it happens every single drive on two-lane roads.
Symptoms owners cite: Illogical lane changes; Abrupt 90-degree turns with no explanation; Swerving to avoid non-existent hazards; Unsafe steering inputs; Creates rear-end collision risk
Brake input not recognized when UI frozen
Vehicle's infotainment system froze while autopilot was engaged; brake pedal depression did not exit autopilot but only temporarily decelerated before vehicle re-accelerated to set cruise speed. System unfroze after ~30 seconds.
When: Occurred when attempting to open web browser app while at ~70 mph on freeway.
Symptoms owners cite: UI freeze during autopilot operation; Brake pedal input not registering to exit autopilot; Vehicle accelerates back to cruise speed after brief deceleration; Loss of manual control for ~30 seconds
Acceleration during slow speed transitions
Vehicle accelerates unexpectedly during slow-speed turns or lane transitions. One owner reports acceleration during a sharp U-turn on a side street with no pedal input; another during low-speed parking.
When: Occurs during slow-speed maneuvers (under 25 mph); one incident reported in U-turn scenario; one during reverse parallel parking.
Symptoms owners cite: Sudden acceleration with no foot on pedal; Occurs during turns or lane changes at low speed; Can be startling to driver
Repairs/costs cited: One owner requested Tesla review vehicle data.
Synthesized from 63 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Common questions
How serious is the cruise control problem on the 2019 Tesla Model 3?
It's a serious issue. 63 complaints have been filed, including 15 reports involving a crash and 2 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the cruise control typically fail?
Across the 21 complaints that reported odometer mileage, most cruise control failures cluster between 3,500 and 9,000 miles, with the median around 5,450. A quarter of owners report trouble before 3,500; a quarter make it past 9,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
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.