IsItAGoodCar
Reliability Guide

Common Problems with the
2023 Genesis G80

By 2023 the G80 had addressed its early recalls and software issues. The Electrified G80 benefited from improved battery management and the ICCU recall fix. Build quality was consistent and the G80 established itself as one of the most refined EVs in its class.

What changed for 2023

  • •ICCU recall addressed on Electrified models
  • •Improved software stability
  • •Instrument cluster blackout recall resolved
  • •Established reputation for refinement and value

Common MOT watch-outs

  • !ICCU failure still possible on un-recalled cars
  • !Wind noise from door seals at motorway speed
  • !Panoramic roof rattles over rough roads
5
Known Issues
4
Serious
0
Moderate
1
Minor

All Known Issues

Seatbelt Pretensioner Recall

SeriousInterior & Trim

A significant recall affected G80 models where the seatbelt pretensioners could explode upon deployment, potentially projecting metal fragments into the cabin.

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

No symptoms until deployment, Recall notice issued

What to Inspect:
  • Confirm recall campaign has been addressed by a Genesis service centre
Verified by IsItAGoodCar Research Team

ABS Module Short Circuit

SeriousBrakes

A recall was issued for potential electrical shorts in the ABS module, which could cause a fire even when the vehicle is parked.

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

ABS warning light, Burning smell from engine bay

What to Inspect:
  • Verify ABS module recall status
Verified by IsItAGoodCar Research Team

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 2023 Genesis G80

  • ✓Verify all recalls have been completed with a Genesis dealer
  • ✓The Electrified G80 is exceptional value — a luxury EV at a fraction of German rivals
  • ✓Check the massive 20-inch alloy wheels for kerb damage
20222024
Check a 2023 Genesis G80 by Registration