2023 Hyundai Ioniq 5 Fuel System Problems
NHTSar records list 68 Fuel System complaints for the 2023 Hyundai Ioniq 5, 18% of that year's 386 total complaints. Owners typically reported charging failures at a median of 500 miles, with 2 fires and 2 crashes tied to this area. No related recalls are listed.
- Fuel System complaints
- 68
- 18% of 386
- Crashes reported
- 2
- Fires reported
- 2
- Injuries reported
- 2
- Median mileage
- 500 mi
- Related recalls
- 0
Typical fuel system symptoms owners report
- Vehicle fails to charge at 120V or 240V outlets and displays a charging unsuccessful alert, leaving DC fast charging as the only reliable option, tied to the ICCU (Integrated Charging Control Unit).
- Charging on an AC Level 2 charger causes the vehicle to overheat and the charging session to fail, sometimes with no warning beforehand.
- Charging above 32 amps on a Level 2 charger triggers an overheating failure even though the vehicle is rated for up to 48 amps.
- Level 2 charging intermittently shuts off or is throttled down to a much lower rate, leaving the vehicle without enough charge for normal use.
When 2023 Hyundai Ioniq 5 fuel system complaints were filed
First complaint Apr 20, 2023, latest Aug 5, 2026.
Fuel System recalls for the 2023 Hyundai Ioniq 5
No safety recalls on record for this model year.
Fuel System complaints by Ioniq 5 model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- Does the 2023 Hyundai Ioniq 5 have a fuel system recall?
- No related recalls are listed in NHTSA data for the Fuel System area on the 2023 Ioniq 5.
- How common are fuel system complaints on the 2023 Ioniq 5?
- NHTSA lists 68 Fuel System complaints for the 2023 Ioniq 5, which is 18% of the 386 total complaints filed for that model year.
- At what mileage do these charging problems usually show up?
- NHTSA data shows a median mileage at failure of 500 miles for Fuel System complaints on the 2023 Ioniq 5.
- Are the charging failures dangerous?
- NHTSA records include 2 fire reports and 2 crashes associated with Fuel System complaints on the 2023 Ioniq 5, alongside 2 reported injuries.
- Is the fuel system issue worse on the 2023 Ioniq 5 than other years?
- The 2023 model's 18% share of complaints in this area is lower than the 22% share seen in 2022 and 2025, and lower than the 23% share in 2024.