complaints.title

complaints.subtitle

42 complaints
KIA K4 2025 UNKNOWN OR OTHER
low
I'm not sure what's going on. It's telling me to start stop the car when it's running and then it will turn off and go into accessory mode even when I'm driving that's dangerous. I took it to Kia a mo
NHTSAUSJul 2026Source →
KIA K4 2025 ELECTRICAL SYSTEM
medium
The primary Dashboard of the vehicle stopped working (while driving the car) and i lost access to all important information such as speed, RPM, current cruise setting, milage, visual alerts for any dr
NHTSAUSJul 2026Source →
KIA K4 2025 ENGINE
low
The car completely cut off while driving on the highway going 65 mph. This isn’t the first time it has turned off while driving. I had to pull over and put the car in park before it would turn back
NHTSAUSJul 2026Source →
KIA K4 2025 POWER TRAIN
low
Transmission slippage, rpms rev higher then mph, hesitates at red lights and stop signs
NHTSAUSJun 2026Source →
KIA K4 2025 UNKNOWN OR OTHER
low
This car is a rental to [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSAUSJun 2026Source →
KIA K4 2025 BACK OVER PREVENTION
high
The contact owns a 2025 Kia K4. The contact stated that while driving at 75 MPH, the vehicle downshifted upon depression of the accelerator pedal, with heavy white smoke coming out of the exhaust pipe
NHTSAUSJun 2026Source →
KIA K4 2025 FORWARD COLLISION AVOIDANCE: WARNINGS
high
Vehicle's forward collision warnings did not sound. Airbags did not deploy. Vehicle in front end collision at 40mph
NHTSAUSMay 2026Source →
KIA K4 2025 LANE DEPARTURE: ASSIST
high
The warnings on the car all failed and I was lead off the road while going on a roundabout. This has trigged my car to completely lose all control and even though I was attentive to my steering wheel
NHTSAUSMay 2026Source →
KIA K4 2025 FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
low
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
NHTSAUSMay 2026Source →
KIA K4 2025 UNKNOWN OR OTHER
medium
“The engine undercover (belly pan) detached and is dragging/scraping on the ground on a 2025 Kia K4 with approximately one year of normal use. The radiator support is also affected. Dealer (Selma Ki
NHTSAUSApr 2026Source →
KIA K4 2025 AIR BAGS
high
I was hit on the driver side of the car infront of the driver door side of the hood and it took out my wheel and the car is totaled with how hard the hit was made my car bounce but the air bags never
NHTSAUSApr 2026Source →
KIA K4 2025 ENGINE
low
As I entered onto i4 reaching the speed of 60 miles an hour my vehicle began to make a high pitched whining noise that got louder as I pressed on the gas pedal, noise dissipated when I let off the gas
NHTSAUSApr 2026Source →
KIA K4 2025 SERVICE BRAKES
medium
When parked and cutting the car on check driver assistance system come on, check and, and esc comes on. The parking brake does not go off and malfunction. When trying to move the car sometimes it st
NHTSAUSFeb 2026Source →
KIA K4 2025 BACK OVER PREVENTION: AUTOMATIC SYSTEM BRAKING
high
The insurance claim agent called on behalf of their insured driver, who rented a 2025 Kia K4. The contact stated that while their insured driver was attempting to reverse, the reverse sensor became in
NHTSAUSFeb 2026Source →
KIA K4 2025 POWER TRAIN
medium
Engine Failure, Engine cooling and lost power
NHTSAUSFeb 2026Source →
KIA K4 2025 AIR BAGS
low
After having my information panel replaced apx. a month later the airbag for passenger seat illuminated and has not gone off.
NHTSAUSJan 2026Source →
KIA K4 2025 ELECTRICAL SYSTEM
low
The digital instrument panel (including infotainment screen) has occasionally turned off and back on. An article showed Kia and Hyundai were going to have a recall at the end of March for this problem
NHTSAUSJan 2026Source →
KIA K4 2025 SERVICE BRAKES
high
I am reporting a serious safety defect involving the brake pedal area of my newly leased Kia K4 GT-Line. There is a metal bracket/component located directly above the brake pedal that interferes with
NHTSAUSJan 2026Source →
KIA K4 2025 FUEL/PROPULSION SYSTEM
high
Location: Intersection of [XXX] and [XXX] Lakeville, MN Date/Time: [XXX], at approximately [XXX] Vehicle: 2025 Kia K4 (911 call placed at 10:08 am) On [XXX], while traveling toward the roundabout at
NHTSAUSDec 2025Source →
KIA K4 2025 UNKNOWN OR OTHER
high
When I drive over 65 mph, I feel the car lose stability, and sometimes I feel those movements in the steering wheel. Also, it doesn't show the actual tire tread depth. In addition. And there is a burn
NHTSAUSDec 2025Source →