While I was driving on the highway in rainy weather, my electric vehicle suddenly made a very loud blast or popping sound and immediately stopped working. The vehicle lost power, and all electrical functions became inoperative while I was in the middle of the highway. This created a serious safety hazard because I was unable to continue driving or operate the vehicle normally. There was no visible damage to the exterior of the vehicle. The tires were intact and appeared to be in normal condition, with no tire damage or other external damage that could explain the sudden loss of power. The vehicle stopped unexpectedly while driving in wet conditions, without any apparent external impact or physical damage.
2026 Tesla Model Y: sudden loss of power
6 of the 452 complaints about the 2026 Tesla Model Y describe sudden loss of power.
- owner complaints
- 6
- of this car's complaints
- 1%
- recalls
- 0
Sudden loss of power by model year
What owners say
I am reporting multiple safety-related failures with my Tesla Model Y, purchased December 18, 2025. Within four months of ownership, the vehicle has experienced escalating issues: On April 19, 2026, while driving approximately 70 mph on a freeway in heavy rain, the vehicle suddenly lost power and decelerated to approximately 20 mph. Multiple safety systems became unavailable simultaneously, including automatic emergency braking, traction control, stability control, and vehicle hold. I was able to pull to the side of the road, but the vehicle would not restart and required towing. This created a dangerous situation and significantly compromised my ability to safely control the vehicle. On April 9, 2026, a rear seatbelt unlatched under braking while in use. This is a serious safety concern, as the passenger was not properly restrained and had to brace themselves. On February 10, 2026, the vehicle experienced repeated software failures causing lockouts. In one incident, I was locked out while my [XXX] child was inside the vehicle. On January 2, 2026, the vehicle required service for a cracked window shortly after delivery. The vehicle has been taken in for service multiple times, and although repairs were performed, new and increasingly serious failures have continued to occur. I am concerned about the safety of operating this vehicle, particularly due to the loss of power at highway speed and failure of safety systems. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Component: Electric power steering system (steering column rack). Vehicle is available for inspection upon request. Safety risk: Loss of power steering assist renders the steering wheel virtually inoperable, creating an immediate risk of loss of vehicle control for the driver and danger to other road users. The vehicle required towing on November 27, 2025 — one month after purchase (October 25, 2025). Warning symptoms: Steering wheel stiffness and vibration when the easy-entry feature engaged. No warning lamps or messages preceded the failure. Dealer inspection and repair: Tesla service initially indicated the steering column rack required replacement. After five days, they instead applied lubricant as the sole fix. The issue was not resolved. On January 30, 2026, Tesla admitted they do not currently have an adequate solution to properly repair these known defects. Manufacturer acknowledgment: Tesla acknowledged the severity by agreeing a buyback was appropriate. On December 30, 2025, Tesla offered the full purchase price of $46,838.68 but withheld the $7,500 federal tax incentive without legal justification. While I was requesting documentation for this deduction, Tesla unilaterally declared I had withdrawn from the offer. I proposed a same-vehicle replacement as an alternative, but Tesla rejected this. Tesla will only offer a buyback minus the $7,500. Unanswered safety questions: I have repeatedly asked Tesla in writing whether the vehicle is safe to drive and requested disclosure of internal findings, including known safety risks and repair limitations. Tesla has not responded despite multiple requests.
The rear door releases contain no easily accessible mechanical back up for releasing the door. In an emergency during a loss of power rear passengers would either have to know how to access the hidden door releases cable or would be trapped.
My 2026 Tesla Model Y with under 3,000 miles experienced a sudden and total loss of power steering while driving. The car became extremely difficult to control. Tesla towed it to their service center, where they claimed it was a software-related issue that could not be replicated. The service center released the car back to me but refused to provide written assurance that the vehicle is safe to drive, stating only that it is “cleared for release.” I’m concerned this issue could reoccur, creating a risk of loss of control and injury. The lack of transparency and refusal to confirm the vehicle’s safety in writing raises serious safety concerns about potential defects in the steering or software systems.
On August 8, 2025, while driving on the highway, the 2026 Model Y suddenly lost power and became unable to accelerate, creating an immediate safety hazard. The accelerator pedal was completely unresponsive even when fully pressed. The vehicle rapidly slowed from approximately 65 mph to around 44 mph and then to 22 mph while in the left lane of a two-lane highway, with a truck on the right and multiple vehicles behind. This unexpected power loss made it extremely difficult to change lanes or maintain a safe speed with surrounding traffic, placing myself and others at serious risk of collision. Prior to the incident, warning messages appeared on the dashboard stating “Powertrain requires service” and “Speed limited to 74 mph.” A service appointment had already been scheduled through the manufacturer’s app, but the earliest available date was several days later. The issue was reported to Tesla Customer Support, and the vehicle was towed to the Tesla Palo Alto Service Center for inspection. The first repair (August 9–13, 2025) involved replacing the electric oil pump. However, the identical malfunction recurred immediately after pickup, and I returned the vehicle the same day. The Service Representative initially claimed the issue could be resolved by “resetting the message,” but I expressed that I felt unsafe driving the vehicle with the same unresolved defect. The vehicle was retained for further diagnosis. The second repair (August 13–28, 2025) replaced the rear drive inverter. Tesla issued nearly identical invoices for both repairs, causing confusion about what work was actually performed. Despite repeated requests, Tesla has not provided full diagnostic reports or documentation verifying the vehicle’s safety. This malfunction appears to involve a critical failure of the powertrain or propulsion system. The condition has been documented, and the vehicle remains available for further inspection upon request.
Related recalls
No recalls on record for this model year.
Questions about the 2026 Tesla Model Y loss of power
Is sudden loss of power a common problem on the 2026 Tesla Model Y?
6 of 452 owner complaints about the 2026 Tesla Model Y (1%) mention sudden loss of power. The model year with the most reports is 2023.
Is there a recall or service bulletin for this on the 2026 Tesla Model Y?
There is no recall or service bulletin for this area of the car on record.
Other symptoms on the 2026 Tesla Model Y
Lane assist 29Adaptive cruise 16Collision warning 15Sudden acceleration 10Jerking 9Phantom braking 9Knocking 8Harsh shifting 8No deployment 7Power steering loss 7Ball joint 6Grinding brakes 5
VIN decoder
See the problems and recalls for an exact car
Buying a used 2026 Tesla Model Y?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history