NHTSA owner reports · September 18, 2026 snapshot.
Service Brakes complaints
12 reportsClear category filterMileage unknown · Jan 25, 2026
Forward Collision AvoidanceService BrakesCrash
Most vehicles with ABS experience what I call “ABS shudder/jutter” when applying brakes across a road seam where the road surface is uneven or a rut in the road. In this particular case while applying the brakes across a long rut in the road, the “ABS shudder/jutter” was much worse. NOT SPEEDING and having plenty of distanc…
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Most vehicles with ABS experience what I call “ABS shudder/jutter” when applying brakes across a road seam where the road surface is uneven or a rut in the road. In this particular case while applying the brakes across a long rut in the road, the “ABS shudder/jutter” was much worse. NOT SPEEDING and having plenty of distance to stop. With brake pedal to the floor several times, the vehicle continued to move forward. The last few feet before colliding with a pickup truck, although the road was completely dry, the vehicle was driving forward yet sliding forward slowly. Felt no different than being on ice. Collision aversion system did nothing to help avoid. There is also only electronic parking brake and not an emergency brake to pull a handle on to assist in stopping. Dealership wasn’t able to find anything simply by driving around and slamming on the brakes and not finding any error codes. Regional technician currently scheduled to be here the 27th of Jan. Several people online have expressed similar concerns, just haven’t hit anything. I feel that the issue lies with the ABS system specifically braking over uneven road seams or ruts in the road and my experience is being discounted.
NHTSA ODI #11713276
Mileage unknown · Nov 18, 2024
Electrical SystemService BrakesCrashInjury
While braking in parking lot with low speed and turning the steering wheel, all of sudden the vehicle reving up by itself and then accelerate forward uncontrollably.
NHTSA ODI #11625821
Mileage unknown · Aug 25, 2024
EngineFuel/propulsion SystemService Brakes
On multiple occasions, while driving on the freeway, the vehicle experienced a clunking noise and complete loss of propulsion. Safety was put at risk as the vehicle had to navigate off to the shoulder of the freeway at a speed significantly slower (due to no acceleration available) than traffic with reduced braking capability. …
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On multiple occasions, while driving on the freeway, the vehicle experienced a clunking noise and complete loss of propulsion. Safety was put at risk as the vehicle had to navigate off to the shoulder of the freeway at a speed significantly slower (due to no acceleration available) than traffic with reduced braking capability. Once on the shoulder the vehicle needs to be turned off then on again then it functions as normal. Due to the intermittency of the issue, the dealer was not able to reproduce the problem, therefore they will not fix it. When the issue occurs, there are no warning messages on the display. The dealer has stated there are no error codes stored in the computer. This issue seemed to go away after an ICCU fix was applied, but came back after the ICCU recall was recently applied. This incident has occurred on the following dates: On freewayFeb 2023 On FreewayJune 2023 On FreewayJuly 7 2023 On FreewayJuly 20 2023 On FreewayJune 26,2024 On FreewayAugust 20,2024 3:13 PM On FreewayAugust 24, 2024
NHTSA ODI #11610753
Mileage unknown · Jun 13, 2023
Exterior LightingService Brakes
There exists a serious manufacturing defect in that the brake lights do not turn on when the car is used in one-pedal drive mode and even a rapid deceleration occurs due to regenerative braking. This was documented by Consumer Reports and it presents a critical safety hazard. https://www.consumerreports.org/cars/car-safety/bra…
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There exists a serious manufacturing defect in that the brake lights do not turn on when the car is used in one-pedal drive mode and even a rapid deceleration occurs due to regenerative braking. This was documented by Consumer Reports and it presents a critical safety hazard. https://www.consumerreports.org/cars/car-safety/brake-lights-can-fail-to-provide-fair-warning-on-some-evs-a9533519285/?EXTKEY=YSOCIAL_FB&fbclid=IwAR3N_MQOI4ZGHfHSf18eAJSE7Cx02eftIx2k8F_oKaVo19_YJKgYEn7yeOE
NHTSA ODI #11526770
Mileage unknown · May 26, 2023
Service Brakes
Brake lights do not illuminate when using the Regenerative Braking System in the Kia EV6. The vehicle is fitted with a 'one-pedal-driving' system that allows the vehicle to slow down and stop without actuation of the brake pedal. When using this system, the vehicle can decelerate rapidly and to a complete stop, however the brak…
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Brake lights do not illuminate when using the Regenerative Braking System in the Kia EV6. The vehicle is fitted with a 'one-pedal-driving' system that allows the vehicle to slow down and stop without actuation of the brake pedal. When using this system, the vehicle can decelerate rapidly and to a complete stop, however the brake lights do not illuminate unless the drivers foot is completely removed from the accelerator pedal. Doing this causes rapid deceleration beyond what would be considered normal for a driver approaching a turn or any other scenario where a planned stop will occur. Because the vehicle does not illuminate the brake lights during normal deceleration when using the one-pedal-driving feature of the regenerative braking system this significantly increases the risk of a rear end collision. The vehicle has been found to be operating normally and matches the behavior of other EV6 models. Although I have not yet been involved in a collision, I have been advised by other drivers that my brake lights are not working, and have had multiple 'close-calls' where drivers behind me have been unable to correctly determine that my vehicle is decelerating and have subsequently caused them to brake erratically or harshly putting myself and others at risk.
NHTSA ODI #11523964
Mileage unknown · May 26, 2023
Exterior LightingService Brakes
The brake light does not activate in a way that would signal to other drivers that the vehicle is stopping or slowing down, while using higher regenerative braking. The ipedal mode can have a significant amount of deceleration and not activate the brake light, even coming to a full stop and not activating the light, if the driv…
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The brake light does not activate in a way that would signal to other drivers that the vehicle is stopping or slowing down, while using higher regenerative braking. The ipedal mode can have a significant amount of deceleration and not activate the brake light, even coming to a full stop and not activating the light, if the driver's foot is not completely off the pedal. I have been told by other drivers that my brake lights were out when I expected that they were working. Testing this with a odb2 device and another driver following behind me confirmed that the Kia EV6 does not activate brake lights when it should. Additionally, there is a video on youtube titled "Electric cars prove we need to rethink brake lights", demonstrating this on a similar vehicle, the Hyundai Ioniq 5. https://www.youtube.com/watch?v=U0YW7x9U5TQ There is no indication in the vehicle that the brake lights are not functioning as a driver would expect. The lights do work when using the brake pedal and are not normally "malfunctioning". The nearest dealer has confirmed that the driver needs to take their foot off of the accelerator to actuate the brake lights. In my opinion, the vehicle should be recalled to apply a fix that signals braking and intent to slow down that is consistent with the deceleration of the vehicle.
NHTSA ODI #11523956
Mileage unknown · May 25, 2023
Service Brakes
The vehicle does not trigger brake lights when it is using Regen braking or the ipadel mode. This can cause a safety hazard for the person behind me to crash into me without the brake lights warnings
NHTSA ODI #11523894
3,000 miles · Feb 22, 2023
Service BrakesVehicle Speed ControlInjury
The contact owns a 2022 Kia EV6. The contact stated while stopped for a traffic signal, and with her foot on the brake pedal, the vehicle lunged forward while the traffic signal was still "red." The contact stated she did not notice any warning lights or chimes. The contact stated she crashed into the rear of the vehicle in fron…
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The contact owns a 2022 Kia EV6. The contact stated while stopped for a traffic signal, and with her foot on the brake pedal, the vehicle lunged forward while the traffic signal was still "red." The contact stated she did not notice any warning lights or chimes. The contact stated she crashed into the rear of the vehicle in front. The contact stated that her front grill, lights, and bumper were all damaged. The contact stated that the radiator was damaged and coolant had pooled under her vehicle. The contact stated that the rear end lift gate and rear bumper of the other vehicle had sustained heavy denting and crush damage. None of the drivers were injured, only the contact's vehicle was towed due to the damaged radiator. The contact stated that she went to a chiropractor's office a day after the accident for neck pain, headache, and upper back pain. The police were on the scene and filed a report. The contact had the vehicle towed to a dealer where it was still being diagnosed. The vehicle had not been repaired. The manufacturer had been informed of the failure. The failure mileage was approximately 3,000. The contact stated that the manufacturer was unable to provide them with recordings from the EDR and that the drive records from that day has zero drives on it. The company claims that the telematics show that it was a driver error but have not provided proof of that.
NHTSA ODI #11508561
Mileage unknown · Jan 5, 2023
Electrical SystemService Brakes
The rear brake lights do no illuminate under heavy i-pedal and Level 3 regeneration when the throttle pedal is being touched. When moderating the rate of deacceleration with the throttle pedal, the brake lights do not illuminate even during rapid deacceleration. Significantly increasing the risk of getting rear ended in traffic…
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The rear brake lights do no illuminate under heavy i-pedal and Level 3 regeneration when the throttle pedal is being touched. When moderating the rate of deacceleration with the throttle pedal, the brake lights do not illuminate even during rapid deacceleration. Significantly increasing the risk of getting rear ended in traffic.
NHTSA ODI #11500316
Mileage unknown · Nov 2, 2022
Service BrakesStructureUnknown Or Other
I had driven the car for about 80 miles on a mix of urban expressway, parkway, and city streets, when inexplicably the "frunk lid" (or hood) released itself from the fully closed position to the "ajar" position. That is the position that the lid would assume if you pulled the inside release. To open fully, one must manually rele…
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I had driven the car for about 80 miles on a mix of urban expressway, parkway, and city streets, when inexplicably the "frunk lid" (or hood) released itself from the fully closed position to the "ajar" position. That is the position that the lid would assume if you pulled the inside release. To open fully, one must manually release the "safety catch," after which it would open fully. As soon as the lid moved from fully closed to slightly open, a warning symbol appeared on the dashboard accompanied by a frenzied warning chime. I was in traffic and stopped as soon as it was safe to do so, about a quarter mile or possibly a half mile ahead. During this time the vehicle seemed sluggish. Just before the stop, my passenger pointed out that the relatively small and discreet "Parking Brake" warning was also illuminated. Right after I stopped, I shut the lid as I normally would, and it stayed shut. Then my attention was drawn to the rear of the car, where light smoke was emanating from the wheels and a "burning rubber" odor was prominent. The brakes had become very hot from my short drive seeking a safe place to stop. I believe it is unsafe to have a vehicle apply the parking brake on its own with no way to release the parking brake without stopping. I believe that if the vehicle had applied the parking brake on its own at speed on an ice- or snow-covered road, or possibly even on a wet road, the rear tires would have locked up, causing the vehicle to enter an uncontrollable spin. I believe that if the vehicle had applied the parking brake on its own on a long downhill mountainous road without a nearby safe stopping location, the extreme heat generated could cause serious damage to the vehicle. The vehicle is scheduled to be inspected by a dealer tomorrow. At the moment it seems to operate normally, but note that itis an electric vehicle, and almost all of the braking activity is performed by regenerative braking and not using mechanical brakes.
NHTSA ODI #11491971
Official recalls
4Jul 2, 2026
Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 and 2024 EV9 vehicles. The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving.
Consequence & remedy
Consequence: A fire increases the risk of injury.
Remedy: Owners are advised to park outside and away from structures and limit their charge to a maximum of 80% until the recall repair is complete. Dealers will replace the high voltage battery system assembly, free of charge. Owner notification letters are expected to be mailed August 7, 2026. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC375. Vehicle Identification Numbers (VINs) involved in this recall will become searchable on NHTSA.gov beginning July 17, 2026.
Nov 18, 2024
Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.
Consequence & remedy
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed December 13, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC327. This recall expands and replaces previous recall number 24V-200. Vehicles previously repaired under recall 24V-200 will need to have the new remedy completed.
Additional source detail variants (2)
Electrical System:propulsion System:charging:module:software
Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed December 13, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC327. This recall expands and replaces previous recall number 24V-200. Vehicles previously repaired under recall 24V-200 will need to have the new remedy completed.
Electrical SYSTEM:12V/24V/48V Battery
Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-volt battery, which can result in a loss of drive power.
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters were mailed December 13, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC327. This recall expands and replaces previous recall number 24V-200. Vehicles previously repaired under recall 24V-200 will need to have the new remedy completed.
Mar 14, 2024
Kia America, Inc. (Kia) is recalling certain 2022-2024 EV6 vehicles. The Integrated Charging Control Unit (ICCU) may become damaged and stop charging the 12-Volt battery, which can result in a loss of drive power.
Consequence & remedy
Consequence: A loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the ICCU and its fuse, as necessary. In addition, dealers will update the ICCU software. All repairs will be performed free of charge. Owner notification letters are expected to be mailed April 29, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC302.
May 11, 2022
Kia Motor America (Kia) is recalling certain 2022 EV6 vehicles. A software error in the Shifter Control Unit (SCU) may disengage the parking mechanism, which can allow the vehicle to rollaway.
Consequence & remedy
Consequence: Vehicle rollaway can increase the risk of a crash or injury.
Remedy: Drivers are recommended to park their vehicles on level ground and avoid parking on a slope/inclined surface whenever possible until the remedy has been performed. Dealers will update the Shifter Control Unit software, free of charge. Owner notification letters were mailed May 25, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC236.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2PE23012 · Loss Of Motive Power
Opened Jul 3, 2023 · Closed Apr 17, 2024
Status: closed (inferred from source dates) · Electrical SYSTEM:12V/24V/48V Battery; Electrical System:propulsion System:dc/dc Converter
On July 3, 2023, the Office of Defect Investigation (ODI) opened PE23012 to investigate allegations of loss of motor power on model year (MY) 2022 Kia EV6 vehicles. Some consumers reported loss of motor power immediately after warning lamp illumination or reduction of motive power while the vehicle was in motion. This investigation found that the Integrated Charing Unit (ICCU) may become damaged over time from transient high voltage and thermal cycling. A damaged ICCU may not be able to charge the 12-volt battery which can discharge gradually while driving with a reduction of motive power. The vehicle could eventually experience a complete loss of motive power thereby increasing the risk of a crash. On July 13, 2023, Kia conducted a service campaign to inspect the ICCU and install an improved over-current detection software logic in certain 2022-2023 EV6 vehicles. On March 15, 2024, Kia filed recall 24V-200 for 48,232 MY 2022-2024 Kia EV6 vehicles. The recall remedy provides an inspection of the ICCU, and if necessary, a replacement of the ICCU and the associated fuse. The ICCU software reduces the risk of overcurrent and implements voltage peak reduction at the end of EV battery charging. The recall also includes a software update that revises the electric water pump operational threshold to reduce thermal loading during charging and driving. In view of the recall action being taken by Kia, ODI is closing this Preliminary Evaluation. The agency reserves the right to take additional action if warranted by future circumstances. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
Additional source detail variants (2)
Electrical SYSTEM:12V/24V/48V Battery
On July 3, 2023, the Office of Defect Investigation (ODI) opened PE23012 to investigate allegations of loss of motor power on model year (MY) 2022 Kia EV6 vehicles. Some consumers reported loss of motor power immediately after warning lamp illumination or reduction of motive power while the vehicle was in motion. This investigation found that the Integrated Charing Unit (ICCU) may become damaged over time from transient high voltage and thermal cycling. A damaged ICCU may not be able to charge the 12-volt battery which can discharge gradually while driving with a reduction of motive power. The vehicle could eventually experience a complete loss of motive power thereby increasing the risk of a crash. On July 13, 2023, Kia conducted a service campaign to inspect the ICCU and install an improved over-current detection software logic in certain 2022-2023 EV6 vehicles. On March 15, 2024, Kia filed recall 24V-200 for 48,232 MY 2022-2024 Kia EV6 vehicles. The recall remedy provides an inspection of the ICCU, and if necessary, a replacement of the ICCU and the associated fuse. The ICCU software reduces the risk of overcurrent and implements voltage peak reduction at the end of EV battery charging. The recall also includes a software update that revises the electric water pump operational threshold to reduce thermal loading during charging and driving. In view of the recall action being taken by Kia, ODI is closing this Preliminary Evaluation. The agency reserves the right to take additional action if warranted by future circumstances. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
Electrical System:propulsion System:dc/dc Converter
On July 3, 2023, the Office of Defect Investigation (ODI) opened PE23012 to investigate allegations of loss of motor power on model year (MY) 2022 Kia EV6 vehicles. Some consumers reported loss of motor power immediately after warning lamp illumination or reduction of motive power while the vehicle was in motion. This investigation found that the Integrated Charing Unit (ICCU) may become damaged over time from transient high voltage and thermal cycling. A damaged ICCU may not be able to charge the 12-volt battery which can discharge gradually while driving with a reduction of motive power. The vehicle could eventually experience a complete loss of motive power thereby increasing the risk of a crash. On July 13, 2023, Kia conducted a service campaign to inspect the ICCU and install an improved over-current detection software logic in certain 2022-2023 EV6 vehicles. On March 15, 2024, Kia filed recall 24V-200 for 48,232 MY 2022-2024 Kia EV6 vehicles. The recall remedy provides an inspection of the ICCU, and if necessary, a replacement of the ICCU and the associated fuse. The ICCU software reduces the risk of overcurrent and implements voltage peak reduction at the end of EV battery charging. The recall also includes a software update that revises the electric water pump operational threshold to reduce thermal loading during charging and driving. In view of the recall action being taken by Kia, ODI is closing this Preliminary Evaluation. The agency reserves the right to take additional action if warranted by future circumstances. To review the reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.
DP22005 · Pedestrian Alert Sounds
Opened Jan 27, 2023 · Closed Aug 7, 2023
Status: closed (inferred from source dates) · Electrical System:propulsion System
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.