2021 HYUNDAI Ioniq G4LC/RKS (AE)
AE / Hatchback (5-door) / Global with regional variations (Europe, North America, South Korea)
G4LCRKSExact year/trim recordSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Battery degradation over long term for EV/PHEV
- Dual-clutch transmission judder under some conditions
First checks
- Battery state of health monitoring (for EV/PHEV)
- Transmission fluid condition on Hybrid DCT models
Before replacing parts
- Save fault codes and freeze-frame data before clearing anything.
- Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
- Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.
Important notes
- Hybrid and Plug-in Hybrid models share the same 1.6L engine but differ in battery size.
- The Electric version uses a 38.3 kWh battery in some markets (e.g. Europe), 28 kWh in others.
- Specifications may vary slightly by market and production month.