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)

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)

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)

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)

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

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