IsItAGoodCar
Reliability Guide

Common Problems with the
2024 Kia EV3

The EV3 launched in 2024 as Kia's compact electric crossover, using a 400-volt E-GMP platform, 58.3kWh or 81.4kWh batteries and a 12.3-inch triple-screen cabin. UK deliveries began in early 2025.

What changed for 2024

  • •58.3kWh Standard Range and 81.4kWh Long Range batteries, both front-wheel drive with 150kW.
  • •Air, GT-Line and GT-Line S trims, with up to 372 miles of WLTP range in Long Range form.
  • •12.3-inch infotainment, 12.3-inch cluster and 5-inch climate display running ccNC software.

Common MOT watch-outs

  • !Tyre wear from the instant torque and roughly 1.8-tonne kerb weight.
  • !Rear brake disc corrosion because regenerative braking does most of the slowing.
  • !Headlamp aim and ADAS camera calibration after screen or bumper repairs.
3
Known Issues
0
Serious
1
Moderate
2
Minor

All Known Issues

12V Auxiliary Battery Low Voltage Protection Logic

ModerateElectrics & Electronics

Like other E-GMP models, intensive connected app polling or continuous vehicle wake events can strain the 12V auxiliary battery if high-voltage top-up parameters are not met.

Est. Repair Cost: £0 (Software update)
Warning Signs:

12V battery discharge alert, Car refusing to power up into Ready mode, Interior lights flickering

What to Inspect:
  • Check for the latest BMS and VCU software updates
  • Ensure no parasitic drain from third-party OBD accessories
Verified by IsItAGoodCar Research TeamUpdated

ccNC Infotainment and Triple-Screen Software Bugs

MinorElectrics & Electronics

Early production models with the connected car Navigation Cockpit (ccNC) system can experience occasional screen lag, volume slider glitches, and remote app connectivity dropouts.

Est. Repair Cost: £0 (OTA / Dealer Software Update)
Warning Signs:

Central touchscreen slow to boot, Kia Connect app fails to update charging status, Wireless phone mirroring disconnects

What to Inspect:
  • Check software version in vehicle settings
  • Verify Over-The-Air (OTA) update status
  • Test all climate and media menus
Verified by IsItAGoodCar Research TeamUpdated

Heat Pump Expansion Valve Calibration (Winter Efficiency)

MinorCooling System

In cold weather conditions, early heat pump calibration software could cause occasional whistling noises and temporary drops in cabin heating efficiency until updated.

Est. Repair Cost: £0 (Warranty Software Reflash)
Warning Signs:

Faint whistling or hissing noise from front HVAC unit in cold weather, Cabin taking longer to reach set temperature

What to Inspect:
  • Test heating system at maximum temperature
  • Listen for noises from front scuttle area with climate active
Verified by IsItAGoodCar Research TeamUpdated

Buying Tips for 2024 Kia EV3

  • Ask for a battery state-of-health report and confirm the latest BMS and VCU software.
  • Test AC and DC charging, including the charge-port lock and release.
  • Check that the heat pump and cabin pre-conditioning work in cold weather.
2025
Check a 2024 Kia EV3 by Registration