2021 HYUNDAI KONA ELECTRIC
2 recalls, 34 complaints - 33 TSBs
22V941000 Dec 16, 2022
ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT
Defect Description
Hyundai Motor America (Hyundai) is recalling certain 2021 Kona EV vehicles. The Electric Power Control Unit (EPCU) may have been improperly sealed and may leak coolant internally.
Consequence
Coolant contacting the EPCU circuit board may cause a loss of drive power, increasing the risk of a crash.
Remedy
Dealers will inspect and replace the EPCU, as necessary, free of charge. Owner notification letters were mailed March 22, 2023. A second notice will be sent once the final remedy is available. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 239.
20V748000 Dec 1, 2020
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE
Defect Description
Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Nexo Fuel Cell and 2019-2021 Kona Electric vehicles. The Integrated Electronic Brake (IEB) system may detect an abnormal sensor signal and as a result, may significantly reduce braking performance.
Consequence
Reduced braking power could lengthen the distance required to stop the vehicle, increasing the risk of a crash.
Remedy
Hyundai will notify owners, and dealers will update the IEB software, free of charge. The recall began January 25, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 199.
Complaint Statistics
34 total complaints
3 crashes 1 fires
Top Reported Components
| Component | Complaints |
|---|---|
| ELECTRICAL SYSTEM | 8 |
| UNKNOWN OR OTHER | 6 |
| ENGINE | 4 |
| SERVICE BRAKES | 3 |
| EXTERIOR LIGHTING | 3 |
| VEHICLE SPEED CONTROL | 1 |
| ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:ACCESSORY | 1 |
| VISIBILITY:SUN/MOON ROOF ASSEMBLY | 1 |
| BACK OVER PREVENTION: WARNINGS | 1 |
| SERVICE BRAKES, HYDRAULIC | 1 |
ELECTRICAL SYSTEM
Feb 22, 2026
Incident date: Feb 3, 2026
Iccu failure in middle of busy interstate. Pop sound and then notice of electric system failure. Only made it 1.5 miles before vehicle fully died. Extreme safety concern. Couldn’t use any electrical systems on EV
SEATS
Feb 22, 2026
Incident date: Feb 3, 2026
Toyota issued a recall due to suspected second row seat welds failing in a crash on October 7, 2025, with Safety Recall Notice mailed beginning of December 2025, and has not offered a remedy. The suggestion of not having anyone sit in the second row for over four months now is absurd and warrants in... Read more
ELECTRICAL SYSTEM
Aug 29, 2025
Incident date: Aug 12, 2024
this is the fourth time i am filing a complaint. My 2013 dodge grand caravan completely dies and looses all power going over 50 miles per hour. no warning, no codes appear, nothing. looses all power, power steering, brakes, etc. have to get to side of road, wait 20 minutes, then car will start. this... Read more
Crash
UNKNOWN OR OTHER
Aug 29, 2025
Incident date: Nov 6, 2024
this is the fourth time i am filing a complaint. My 2013 dodge grand caravan completely dies and looses all power going over 50 miles per hour. no warning, no codes appear, nothing. looses all power, power steering, brakes, etc. have to get to side of road, wait 20 minutes, then car will start. this... Read more
Crash
LANE DEPARTURE: BLIND SPOT DETECTION
Aug 2, 2025
Incident date: Jun 27, 2025
On or about 20Jun2025: Tesla Driver Assistance Features - After the most recent 2025.20.3 softball update and installation my safety feature of the blind spot monitoring doesn't chim when a car is in my blind spot the car will show red in the font display but the sounds are now inoperable
ELECTRICAL SYSTEM
Jul 19, 2025
Incident date: Jul 4, 2025
I own a 2024 Jeep Wrangler 4xe (VIN: [XXX] ) that has experienced multiple hybrid system failures since the week of purchase. Despite several major repairs, the issues persist — raising significant safety and reliability concerns. Timeline of Major Issues: •[XXX]: Just two days after purchase, ... Read more
SEAT BELTS
Jun 26, 2025
Incident date: May 31, 2025
The contact owns a 2018 Honda Accord. The contact received notification of NHTSA Campaign Number: 23V158000 (SEAT BELTS); however, the part to do the recall repair was not yet available. The dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time f... Read more
POWER TRAIN
Jun 26, 2025
Incident date: May 31, 2025
Car was parked and turned off in our driveway and it rolled backwards down the driveway and into the street
Crash
UNKNOWN OR OTHER
Jun 25, 2025
Incident date: Aug 16, 2024
I was informed by my Toyota dealership and received a written letter from Toyota dated March 25, 2025, that the curtain airbag recall on my 2024 Toyota Grand Highlander had been completed. However, during a scheduled maintenance visit in June 2025, I was told the airbag recall had never actually bee... Read more
ENGINE
Jun 6, 2025
Incident date: Sep 1, 2024
The engine cooling fan failed. The vehicle was repaired by Firestone, and we have the old parts in case an inspection is needed. This failure put myself and others at risk because had I not been close to home when the engine light came on, the engine would have overheated. My daily commute is over ... Read more
SERVICE BRAKES
Jun 6, 2025
Incident date: Sep 1, 2024
ABS kicked in at a stop sign going 15 mph. Car jerked forward into an intersection and did not stop quickly. This problem has occurred since this incident.
ELECTRICAL SYSTEM
Jun 6, 2025
Incident date: Sep 1, 2024
High-voltage traction battery / propulsion system repeatedly malfunctions. First incident – Aug 2023 (~91,000 mi). Vehicle displayed “EV System No Power” with DTC P31E7. After parking, the car would not restart; I was stranded > 2 hours on a surface road until towed. Nissan dealer (Napleton S... Read more
ENGINE
Apr 28, 2025
Incident date: Apr 28, 2025
Hi, my name is [XXX] . I was driving my car two Thursdays ago. When all of a sudden my engine light came on. I stopped to see an auto place. If it was a problem hHi, my name is [XXX] . I was driving my car two Thursdays ago. When all of a sudden my engine light came on. I stopped to see at an auto p... Read more
EXTERIOR LIGHTING
Dec 13, 2024
Incident date: Dec 13, 2024
The gauge cluster/infotainment screen dims automatically when the light sensor on the dash senses the environment has gotten darker. The problem is that this happens extremely early at dusk/dark hours when it's still fairly bright outside, and the brightness of the screen is too dim to see things c... Read more
EXTERIOR LIGHTING
May 3, 2024
Incident date: May 3, 2024
In all models before 2022, the brake lights shut off while at a stop in one-pedal driving mode. This is a major safety concern that can be fixed entirely in software.
VISIBILITY/WIPER
Aug 29, 2023
Incident date: Aug 8, 2023
The windshield has cracked multiple times. I replaced in with the OEM Subaru glass before learning it is a known problem, initially on 2015-16 models but now 2017 to 2020. Subaru insists on recalibration of the ADAS system which has been done, at my expense. I was informed the aftermarket W/S has a ... Read more
UNKNOWN OR OTHER
Aug 29, 2023
Incident date: Aug 8, 2023
This is happening for the second time. Exactly same thing happened for the first time as well. I stopped a light. The car went to auto idle and shut the engine off. I kept my foot on the break pedal until the green. When I release the pedal, the car didn't restart and it went to neutral. I push... Read more
UNKNOWN OR OTHER
Aug 28, 2023
Incident date: Aug 25, 2023
In reverse infotainment display instead of showing backup cameras, shows a blue screen with a camera error msg. Has occurred since vehicle was new. As it becomes more frequent, we've taken it to the dealer and they serviced it (keeping the car for 2 weeks each time). Upon return it does it occasiona... Read more
ELECTRICAL SYSTEM
Feb 23, 2023
Incident date: Feb 1, 2023
Vehicle shut off on interstate while slowing for a wreck and almost caused our own ACDA crash. Entire gauge cluster flashed and started back up after stopping in the roadway for approximately 5 minutes without restarting. The vehicle was able to be driven home and was taken to a local Kia dealership... Read more
SERVICE BRAKES, HYDRAULIC
Jan 31, 2023
Incident date: Jul 10, 2022
The contact owns a 2017 Land Rover Discovery Sport. The contact stated that while the vehicle was at an independent mechanic for an oil change, the mechanic informed him that the brake pads were worn. The vehicle was taken to the dealer, where it was diagnosed that the rear brake pads were worn due ... Read more
SERVICE BRAKES
Jan 28, 2023
Incident date: Dec 15, 2022
While braking I have had multiple cars almost crash into the rear of my vehicle due to the breaking system of the vehicle. The break lights are too low and people expect the “running lights” on the rear to indicate breaking. I have also had multiple people tell me my break lights are out due to ... Read more
BACK OVER PREVENTION: WARNINGS
Jan 28, 2023
Incident date: Dec 15, 2022
Component: MMI inconsistently plays parking collision chimes. Safety: Inconsistent chime playback may result in collision with objects during parking. Reproduction: Not reproduced by dealer. Sporadic 1 to 3 times weekly. Inspected by dealer: No. Difficult to reproduce on demand. Warning indicato... Read more
EXTERIOR LIGHTING
Dec 15, 2022
Incident date: Dec 15, 2022
The headlights even though they are LED they have a terrible beam pattern with noticeable dark spots in your field of view. Also I get flashed from oncoming traffic because of the low mounting position of the head lights easily blinds on coming traffic with the slightest bump or incline in the road.... Read more
ELECTRICAL SYSTEM
Sep 23, 2022
Incident date: Sep 3, 2022
My 2021 Hyundai Kona EV battery need to be replaced. But the dealer would not have estimated time when my Kona EV get new battery. It could take 1 month or 3 months. No clues. I would not make a mistake to buy another car like Hyundai EV.
ENGINE
Sep 23, 2022
Incident date: Sep 3, 2022
My 2021 Hyundai Kona EV battery need to be replaced. But the dealer would not have estimated time when my Kona EV get new battery. It could take 1 month or 3 months. No clues. I would not make a mistake to buy another car like Hyundai EV.
ELECTRICAL SYSTEM
Sep 6, 2022
Incident date: Aug 26, 2022
I have a 2021 Hyundai Kona Electric Vehicle with approximately 20,000 miles. On August 26, 2022 several warning lights came on indicating that the lithium battery was inoperable but fully charged in danger of catching fire. The dealer immediately towed my vehicle and disconnected the battery. The... Read more
UNKNOWN OR OTHER
Jul 28, 2022
Incident date: Jul 14, 2022
I was parking my Hyundai Kona electric car going very slow when without warning it took off going over 100 miles per hour. I couldn't control the vehicle. The brakes didn't stop the car. It ran over a wood parking beam, hit two light posts, and went over a concrete structure before finally stoppin... Read more
SERVICE BRAKES
Jun 12, 2022
Incident date: Jun 6, 2022
Check regenerative brake warning comes on and the emergency brake applies while driving also when I come to a stop. When I started my car the immediately the light came on. When I cut my car off the light clears. It happens when I’m braking. The regenerative brake light warning is becoming more fr... Read more
VISIBILITY:SUN/MOON ROOF ASSEMBLY
Jan 27, 2022
Incident date: Jan 19, 2022
Sunroof exploded. On 19 January 2022 around 15:45 (Pacific Time) while driving approximately 65mph in my 2021 Hyundai Kona Electric on Hwy 60 (Moreno Valley, California), west-bound I experienced a loud explosion sound in my Kona and glass raining down on me and the inside of the car. I looked up a... Read more
ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:ACCESSORY
Oct 27, 2021
Incident date: Oct 26, 2021
The contact owns a 2021 Hyundai Kona Electric. The contact stated that while his wife disconnected the charger, the vehicle caught fire without warning. There were no reported injuries. The installation plug was melted. The vehicle was taken to the local dealer where it was diagnosed the connection... Read more
Fire
ELECTRICAL SYSTEM
Aug 31, 2021
Incident date: Jul 15, 2021
After charging the vehicle at home with level 2 charger to 100% it would not go into drive or reverse. It can go to neutral or Park only. The car is at the dealership and they told the battery must be replaced when one is available. It is a safety concern because one can get stranded on the road w... Read more
ENGINE
Aug 31, 2021
Incident date: Jul 15, 2021
After charging the vehicle at home with level 2 charger to 100% it would not go into drive or reverse. It can go to neutral or Park only. The car is at the dealership and they told the battery must be replaced when one is available. It is a safety concern because one can get stranded on the road w... Read more
UNKNOWN OR OTHER
Aug 26, 2021
Incident date: Aug 11, 2021
On 8/11/21, I tried to start my Hyundai Kona EV, and it displayed the high voltage warning . The car would not start or go into gear and had to be towed to the dealership. We purchased the car in May 2021, and it had about 3000 miles on it at the time. At the dealership, the mechanic diagnosed it ... Read more
VEHICLE SPEED CONTROL
Apr 18, 2021
Incident date: Apr 17, 2021
I WAS ENTERING MY NEIGHBORHOOD AND SLOWED DOWN AS WE NEARED OUR HOUSE WITH MY FOOT ON THE BRAKES SO THAT I CAN OPEN MY GARAGE DOOR, AS I RELEASED THE BRAKES, THE CAR STARTED ACCELERATING BY ITSELF REALLY FAST AND I HAD TO SLAM ON MY BRAKES TO STOP THE CAR FROM SPEEDING UP ON ITS OWN.
EPA Fuel Economy, 2021 HYUNDAI KONA ELECTRIC
| Trim / Engine | City MPG | Highway MPG | Combined MPG | Fuel Type | Annual Fuel Cost |
|---|---|---|---|---|---|
| Automatic (A1) (Front-Wheel Drive) | 132.0 | 108.0 | 120.0 | Electricity | $600 |
CO2 Emissions: 0.0 g/mile (Small Sport Utility Vehicle 2WD)
Source: U.S. Environmental Protection Agency (EPA). Actual fuel economy may vary based on driving conditions.
Technical Service Bulletins, 2021 HYUNDAI KONA ELECTRIC
33 manufacturer communications from 21 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 110000 ELECTRICAL SYSTEM | 6 |
| 100000 POWER TRAIN | 6 |
| 010000 STEERING | 4 |
| 350000 EQUIPMENT | 3 |
| 060000 ENGINE AND ENGINE COOLING | 3 |
| 190000 TIRES | 2 |
| 030000 BRAKES (PWS) | 2 |
| 356000 EQUIPMENT ADAPTIVE/MOBILITY | 2 |
24-BD-001H
Feb 14, 2024
130000 VISIBILITY/WIPER (PWS)
This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming
24-BD-001H
Feb 14, 2024
130000 VISIBILITY
This bulletin contains information about the proper removal of the windshield wiper blade protective cover on all models. If the protective cover is not removed correctly, there is a possibility of the rubber insert and rail spring becoming
24-BE-001H
Jan 10, 2024
110000 ELECTRICAL SYSTEM
Some vehicles equipped with the AVN 5th Gen Wide system may exhibit a condition where the radio app crashes frequently when entering radio mode and/or displays a message that reads a??Uneven Road Ahead, Drive carefullya?? on the cluster alo
23-01-073H-1
Oct 17, 2023
100000 POWER TRAIN
Certain 19-23MY Kona Electric (OS EV) vehicles may experience a condition of EV warning light ON with Diagnostic Trouble Code (DTC) P1AA6 to P1AAF found stored. The Battery Management System (BMS) software update will be performed to enhanc
23-01-073H-1
Oct 17, 2023
100000 POWER TRAIN
Certain 19-23MY Kona Electric (OS EV) vehicles may experience a condition of EV warning light ON with DTC P1AA6 to P1AAF found stored. The Battery Management System (BMS) software update will be performed to enhance battery diagnostics logi
23-EM-005H
Oct 13, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides important checkpoint guidelines when performing engine oil and filter change services.
23-01-073H
Aug 29, 2023
100000 POWER TRAIN
Certain 19-23MY Kona Electric (OS EV) vehicles may experience a condition of EV warning light ON with DTC P1AA6 to P1AAF found stored. The Battery Management System (BMS) software update will be performed to update the enhanced battery diag
23-01-073H
Aug 29, 2023
100000 POWER TRAIN
Certain 19-23MY Kona Electric (OS EV) vehicles may experience a condition of EV warning light ON with Diagnostic Trouble Code (DTC) P1AA6 to P1AAF found stored. The Battery Management System (BMS) software update will be performed to enhanc
23-01-049H
Jun 8, 2023
100000 POWER TRAIN
This bulletin provides instructions to correct a condition with BSC-1 blue coolant flow restriction by debris causing abnormal high EWP (electric water pump) speed in certain 2020-21MY Ioniq Electric (AE EV) and 2019-22 Kona Electric (OS EV
23-01-049H
Jun 8, 2023
060000 ENGINE AND ENGINE COOLING
This bulletin provides instructions to correct a condition with BSC-1 blue coolant flow restriction by debris causing abnormal high EWP (electric water pump) speed in certain 2020-21MY Ioniq Electric (AE EV) and 2019-22 Kona Electric (OS EV
23-BD-007H
Apr 24, 2023
162000 STRUCTURE:BODY
Hyundai applies a Paint Protection Film (PPF) on new vehicles before delivery to dealerships. It provides a barrier between the paint and contaminants, such as rail dust, acid rain, and industrial fallout. In rare cases, the paint can becom
23-BD-002H
Jan 30, 2023
130000 VISIBILITY
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside th
22-EV-001H-1
Oct 21, 2022
100000 POWER TRAIN
This bulletin outlines the necessary inspection and repair procedures for certain 2019-2021MY Kona EV (OS EV) vehicles, exhibiting abnormal rumbling noise from the electric traction motor.
22-GI-006H
Jul 14, 2022
190000 TIRES
Effective June 2, 2008, Federal Motor Vehicle Safety Standard 110 (FMVSS 110) established a threshold for correcting load carrying capacity information indicated on tire placards when vehicle weight has been increased before retail sale
218/231 amend
Jun 3, 2022
010000 STEERING
Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
22-ST-005H
Apr 8, 2022
010000 STEERING
Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
22-ST-005H
Apr 8, 2022
010000 STEERING
Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
21-ST-003H
Oct 1, 2021
010000 STEERING
Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing
21-EM-004H
Mar 30, 2021
350000 EQUIPMENT
This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps
21-EM-004H
Mar 30, 2021
060000 ENGINE AND ENGINE COOLING
This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps
21-BR-002H
Mar 23, 2021
030000 BRAKES (PWS)
This bulletin provides best practice recommendations when performing brake service procedures.
21-BR-002H
Mar 23, 2021
356000 EQUIPMENT ADAPTIVE/MOBILITY
This bulletin provides best practice recommendations when performing brake service procedures.
21-BR-002H
Mar 23, 2021
350000 EQUIPMENT
This bulletin provides best practice recommendations when performing brake service procedures.
21-01-019H
Mar 17, 2021
350000 EQUIPMENT
This bulletin provides information related to the VCULDC(Vehicle Control Unit & Low DCDC Converter) software update for KONA Electric(OS EV) vehicles. This update is also part of the high voltage battery monitoring logic improvement by opti
21-01-019H
Mar 17, 2021
110000 ELECTRICAL SYSTEM
This bulletin provides information related to the VCULDC(Vehicle Control Unit & Low DCDC Converter) software update for KONA Electric(OS EV) vehicles. This update is also part of the high voltage battery monitoring logic improvement by opti
21-EE-001H
Mar 16, 2021
356000 EQUIPMENT ADAPTIVE/MOBILITY
This Service Information bulletin provides the instructions on how to adjust the maximum EV battery charging threshold in the radio head unit.
21-EE-001H
Mar 16, 2021
110000 ELECTRICAL SYSTEM
This Service Information bulletin provides the instructions on how to adjust the maximum EV battery charging threshold in the radio head unit.
21-EE-001H
Mar 16, 2021
110000 ELECTRICAL SYSTEM
This Service Information bulletin provides the instructions on how to adjust the maximum EV battery charging threshold in the radio head unit.
21-01-008H
Feb 8, 2021
110000 ELECTRICAL SYSTEM
This bulletin provides information related to inspection of KONA Electric (OS EV) vehicles and to perform a BMS (Battery Management System) software update to latest revised level.
20-BE-014H
Dec 21, 2020
110000 ELECTRICAL SYSTEM
When using Wireless CarPlay, the system may intermittently auto disconnect. When Wireless CarPlay is disconnected, a pop up message a??Phone Not Responding. Please reconnect it and try againa?? will appear on the radio screen.
20-BR-002H
Nov 30, 2020
030000 BRAKES (PWS)
This bulletin describes the procedure to inspect and identify fluid which may appear around the brake caliper area.
20-SS-004H
Nov 19, 2020
190000 TIRES
This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the a??Tire Balance Data Sheeta?? must be fully completed including imbalance and Road For
20-SS-004H
Nov 19, 2020
200000 WHEELS
This bulletin provides tire vibration service procedures, including how to optimize vehicle vibration performance. For all wheel/tire balance claims, the a??Tire Balance Data Sheeta?? must be fully completed including imbalance and Road For
HYUNDAI KONA ELECTRIC - All Years Overview
Complete safety history for the HYUNDAI KONA ELECTRIC across all model years (2019, 2025).
9
Total Recalls
206
Total Complaints
0
Investigations
5
Reported Crashes
3
Reported Fires
0
Reported Deaths