There are 6 owner-reported driver assist & adas complaints for the 2022 Kia EV6in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2022 Kia EV6. The contact stated that while driving approximately 64 MPH, the left side of the steering wheel seized, and the vehicle aggressively jerked to the left into oncoming traffic. The message “Smart Cruise Disabled” was displayed. The contact was able to quickly regain control of the vehicle. The dealer was contacted. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure, and a case was opened. The approximate failure mileage was 65,300.
After driving the car for a while, when the car is parked and the car is still ON, the car began displaying - Check Lane Assist warning. From that point, the Smart cruise is not working. The warning displayed for more than 20 days. It happened to me more than 5 times. I reached out to Kia and their engineer is unable to resolve it. The warnings get erased after 20+ days. In the recent visit, Kia engineer asked me to change all 4 tires, which I did along with the Wheel balancing and alignment, still I got the same issue last week.
This has happened multiple times: driving along, no cars in front of me or along the side. FCW suddenly appears along with emergency braking kicking in. I can be doing 35 mph or 60 mph, doesn't matter what speed. Scares the heck out of me, and creates a safety issue as vehicles behind run the risk of rear-ending me. The only way to clear the FCW is to come to a complete stop and shift between P and go. For some reason, it also sets off one of my blind spot warnings, lighting up in the sideview mirror on either driver or passenger side. I've mentioned this to dealer, they say there are no codes in the computer, and they don't seem to have a way to diagnose what the problem is (software? bad sensor or camera? ...) other than keeping the car for days and trying to recreate the problem. NOTE: date below is last time it happened...its happened at least 15 times in the past 6 months.
I WAS DRIVING ON THE FREEWAY WITH THE LANE KEEP ASSIST AND ADAPTIVE CRUISE CONTROL ENGAGED.THE SYSTEM WORKED FINE FOR A WHILE BUT WHEN I TOOK MY EYES OFF THE ROAD FOR A QUICK MINUTE TO GRAB SOMETHING FROM THE BACK SEAT, THE SYSTEM EITHER DISENGAGED WITHOUT A WARANING OR DECIDED TO STEER TO THE LEFT OUTOF THE LANE, BECAUSE IN THAT SHORT TIME, IT MOVED TWO LANES TO THE LEFT AND HIT THE ROAD BARRIER DEPLOYING THE AIRBAGS AND CAUSING INJURIES TO THE PASSENGERS. THE VEHICLE WAS DECLARED A TOTAL LOSS. THERE WERE NO WARNINGSS BEFORE OR DURING THE INCIDENT TO INDICATE ANY KIND OF ISSUE. I BELIEVE THE HDA SOFTWARE ON THE EV6 IS QUITE BUGGY AS A SIMILAR INCIDENT HAPPENED A FEW MONTHS PRIOR WHEN THE CAR RANDOMLY DECIDED TO TAKE AN EVASIVE ACTION TO THE RIGHT WHEN THERE WAS NO ONE ELSE ON THE ROAD. IN THAT INSTANCE I WAS HOLDING THE STEERING WHEEL WITH MY EYES ON THE ROAD SO I WAS ABLE TO APPLY IMMEDIATE CORRECTIVE ACTION TO PREVENT A MISHAP
The amp for the audio system has failed. Because of this, the audible alerts associated with the vehicle safety system cannot be easily heard. The systems are still functioning but the audio alerts are not. The exterior EV pedestrian alert sounds are still functioning. I was able to make an appointment at the dealer within 7 days. There is a risk of not hearing audio safety warnings while driving. This is a known defect - I know other owners are affected, the dealer was able to diagnose the issue and mentioned it’s a known problem with the model. My vehicle was only inspected by the service department of the Kia dealer that sold me the car. The only warning was a loud popping and static sound from the stereo before the audio nearly stopped entirely. All other systems in the car still work that don’t rely on audio. The rear and surround cameras work, and the parking distance system still displays a visual alert but the audio alert cannot be heard
This vehicle is equipped with Semi Autonomous Driving. While using Semi Autonomous Driving with Navigation and all other Safety Items active, the vehicle swerved out of its lane and side swiped a Semi before driver could react and move vehicle back into lane. Multiple items failed. Semi Autonomous Driving - Lane Assist - Lane Keep - Emergency Breaking - Blind Spot Warning. No warning lights / sounds activated. (We have a video of this happening a 2nd time but we avoided the accident). Damages to car is roughly $14k and luckily it was not worse as loss of life could have happened. KIA has been notified and the claim is 14832390. Current status is they want the dealership to review the vehicle once the Body Work has been fixed. KIA wants to see if they can recreate the incident. Vehicle is still being fixed and expected to be available to me on 8/26/2022. Afterwards, I will provide the vehicle to the Dealership. (Hoping they will not perform updates to fix the problem and inform me they could not reproduce the issue) FYI - I am not able to download the video to this complaint. Your system will not allow my video format. Also, for final damages, the price is higher than attached documents as Collision Center has added to the claim.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026