Infotainment and driver-assist software glitches
- Typically appears
- Age-related
- What to inspect
- Confirm the software version and test all cameras and sensors

A 2025 Kia EV9 is now a year old, so an average example has covered around 13,500 miles. A mid-run car · most launch faults had been addressed by this point, and wear items are the main risk at this age. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2025 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2025 Kia EV9 is a year old, so an average example has covered roughly 13,500 miles. At that mileage most documented faults are still ahead of it, so servicing evidence matters more than wear. A further 6 typically appear later in the car's life.
Turn these known faults into a step-by-step viewing plan for this exact Kia EV9 · $9.
Build the inspection planAge, electronics and build-related issues that are not mileage-driven.
Infotainment and driver-assist software glitches
Large body attracting car park damage on doors and corners
Typically appear later than this year's average mileage · worth budgeting for rather than inspecting.
ICCU faults affecting charging and 12V supply, addressed by recall updates
State of health on rapid-charged, high-mileage cars
Very heavy vehicle wearing tyres and bushes early
Second-row swivel seats on 6-seat variants failing to lock securely into the forward-facing position or rattling over uneven surfaces.
Flush electronic door handles failing to deploy automatically upon unlocking or sticking in the open position due to actuator faults or water ingress.
Excessive vibration or loud humming from the front heat pump and blower motor assembly during high-demand cabin heating.
Turn this car's known weak points into a step-by-step viewing plan · what to inspect, what a bad result means and what to ask the seller.
Build my inspection planYes, it is a genuine seven-seater, which is rare among electric SUVs.
Tyres are large and expensive, and the weight wears them quickly.
Kia's seven-year warranty transfers to subsequent owners; confirm the mileage cap by VIN.
Yes, large EVs have fallen sharply, so buy on current trade values.
The EV9 is highly capable for an EV, boasting a maximum braked towing capacity of up to 2,500 kg on dual-motor AWD versions, whereas RWD models are limited to 900 kg. Always check the V5C to confirm the specific variant's rating and inspect the factory-fitted retractable tow bar for smooth operation.
Kia mandates routine servicing every 24 months or 20,000 miles, whichever comes first. Despite being an EV with fewer moving parts, dealers must ensure the brake fluid is replaced, the cabin filter is changed, and the high-voltage battery coolant is inspected to maintain the manufacturer warranty validity.
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