ICCU (Integrated Charging Control Unit) Failure
SeriousElectrics & ElectronicsA major issue across the E-GMP platform where the ICCU fails, preventing the 12V battery from charging and potentially leaving the car stranded.
Most affected: Premium, Sport, Sport Plus
Typical symptoms
- •"Check Electric Vehicle System" warning
- •Car entering Limp Mode
- •12V battery drain/dead car
What to inspect before you buy
- ✓Verify recall status with Genesis
- ✓Check 12V battery health
- ✓Ask owner if they have experienced any charging issues