KIA EV9: problems, complaints, bulletins
Summary for the KIA EV9 across 3 model years: 224 owner complaints and 102 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Electrical system 47% of all complaints
- 2 Forward collision avoidance 12% of all complaints
- 3 Suspension 10% of all complaints
- 4 Lane departure 9% of all complaints
- 5 Vehicle speed control 8% of all complaints
- 6 Steering 7% of all complaints
- 7 Wheels 7% of all complaints
- 8 Seats 5% of all complaints
- Electrical system: 106 complaints (47% of all); manufacturer bulletins for this component: 127.
- Forward collision avoidance: 26 complaints (12% of all).
- Suspension: 22 complaints (10% of all).
- Lane departure: 20 complaints (9% of all).
- Vehicle speed control: 17 complaints (8% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- electric 2024–2026
- automatic, 1-speed 2024–2026
Drive: RWD, AWD
Symptoms owners describe
How many of the 224 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 106 | 0 | 127 |
| Forward collision avoidance | 26 | 0 | 0 |
| Suspension | 22 | 0 | 0 |
| Lane departure | 20 | 0 | 0 |
| Vehicle speed control | 17 | 0 | 0 |
| Steering | 16 | 0 | 0 |
| Wheels | 16 | 0 | 0 |
| Seats | 12 | 0 | 5 |
| Visibility | 11 | 0 | 40 |
| Fuel/propulsion system | 11 | 0 | 17 |
| Powertrain | 11 | 0 | 11 |
| Structure | 10 | 0 | 6 |
| Service brakes | 10 | 0 | 1 |
| Exterior lighting | 7 | 0 | 4 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The impact pushed us into the vehicle in front of us.The airbags were deployed but the front and rear passenger seat belts did not lock. My husband flew forward onto the dashboard and cracked the windshield. My daughter who was behind him flew forward into the back of the passenger seat.
On my 2024 Kia EV9 GT-Line, the front illuminated digital pattern acrylic/plastic grill panel suffered a catastrophic structural failure, resulting in a complete blowout and puncture hole under normal driving conditions.
The unexpected braking created a serious safety concern because a vehicle traveling closely behind me could have struck the rear of my vehicle. There was no collision, and fortunately no vehicle was immediately behind me. I retained the original dash-cam recording and can provide it for inspection upon request.
My 205 EV9 Wind with 24500 Miles left me stranded, the standard battery simbol that in ICE cards refers to the alternator, came on, I tried to get to the dealer about 20 miles in the way home, less that 3 miles after that the car lost power with just enough to move to the shoulder, I stopped, power the car off and…
A tire at 5x the road-force spec degrades handling, damages suspension, and risks sudden tread separation or blowout at highway speed. I filed a warranty claim with Kumho Tire USA on 2026-09-26 with the dealer's written diagnosis attached.
The contact stated that while attempting to release the rear seat belt to install a child safety seat, a significant amount of effort was required. The contact stated that after struggling with the seat belts over several months of use, the seat belt became fully jammed and no longer was able to be extended.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Forward collision avoidance. Radar and camera: calibration after bumper or windshield replacement.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Lane departure. Windshield camera: calibration after windshield replacement.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This Pitstop provides information related to Electric Vehicle (EV) charging on 2024 - 2026MY EV9 (MV1,…
- PRODUCT IMPROVEMENT CAMPAIGN
- TECHNICAL SERVICE BULLETIN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
- PRODUCT IMPROVEMENT CAMPAIGN
- OVER-THE-AIR
- TECHNICAL SERVICE BULLETIN
- RELEASE NOTES
- TECHNICAL SERVICE BULLETIN
Repair videos
We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.