2025 Kia K4 Vehicle speed control Problems

“To whom this may concern, I was using my cruise control on my way to work. I usually set it to 80 because police are okay with that speed on I-75. I braked before my automatic brakes hit after I got cut off. I pressed resume in the cruise control and it accelerated pretty quick. I’ve experienced that quite a bit, but there’s been a few times that the car exceeded the set cruising speed while trying to resume. I forget it happens because it’s happened about 4 times since purchasing the vehicle. …”

“This same incident had happened 6 times prior to my being able to take a picture of my dashboard. The cruise control changes on its own to 90 or 110 MPH and the acceleration begins on its own very aggresively. It has nothing to do with the speed limit as you will see on the picture, the speed limit is 65 and I had already stepped on my brake to where my speed was then 59. I have taken it for service at ed morse Kia in sierra vista, az and the problem couldn't be duplicated or fixed. I have told the sales mgr. And service mgr. …”

“Transmission failure 4 times since purchasing it new in December 2024 I was almost killed multiple times on the highway because car won’t accelerate. Car is jumping when driving and choking Air conditioning shuts off while driving Car gets stuck in park and nothing will work”