IsItAGoodCar
Reliability Guide

Common Problems with the
2024 Genesis G80

We've identified 3 known issues that can affect the 2024 Genesis G80. 2 of these are serious faults that could be expensive to repair.

3
Known Issues
2
Serious
0
Moderate
1
Minor

All Known Issues

12V Battery Charging Failure (Electrified)

SeriousElectrics & Electronics

The ICCU can fail, preventing the 12V battery from charging. This is covered by a large recall across Hyundai/Genesis EVs and can cause loss of drive power.

Est. Repair Cost: £0 (Recall)
Warning Signs:

Loss of drive power, Multiple warning lights, Car enters fail-safe mode, 12V battery repeatedly flat

What to Inspect:
  • Verify ICCU recall status
  • Check 12V battery health
  • Ask about any charging or power issues
Verified by IsItAGoodCar Research Team

Instrument Cluster / Infotainment Blackout (Electrified)

SeriousElectrics & Electronics

A software recall addresses digital displays that can go black or reboot while driving due to an HD radio memory bug, hiding the speedometer and warning lights.

Est. Repair Cost: £0 (Recall)
Warning Signs:

Speedometer and gauges disappear, Infotainment screen reboots, All displays go black momentarily

What to Inspect:
  • Verify latest software updates are installed
  • Check recall status with Genesis
Verified by IsItAGoodCar Research Team

Wind Noise and Trim Rattles

MinorInterior & Trim

Owners report wind noise from door seals and rattles from the panoramic roof or door panels over rough roads. EV silence amplifies minor trim noises.

Est. Repair Cost: £150–£400
Warning Signs:

Wind noise at motorway speed, Rattles from panoramic roof, Clicking from door panels on rough roads

What to Inspect:
  • Drive over rough roads and listen
  • Check door seals and trim fitment
  • Inspect panoramic roof operation
Verified by IsItAGoodCar Research Team

Buying Tips for 2024 Genesis G80

  • ✓Test the "Ergo Motion" massaging seats (if fitted) to ensure all pneumatic bladders inflate and deflate correctly.
  • ✓Check the operation of the rotary gear selector and the infotainment dial, ensuring they operate smoothly.
  • ✓Inspect the vast array of interior electronics, including the rear-seat climate controls and sunblinds.
  • ✓Verify the condition of the exterior chrome and the massive "crest" grille for any stone chips or damage.
  • ✓On the Electrified G80 model, verify it accepts a rapid charge and the charging flap mechanism operates correctly.
  • ✓Ensure the vehicle has a flawless service history to maintain the balance of the comprehensive 5-year warranty.
2023
Check a 2024 Genesis G80 by Registration