2023 Hyundai IONIQ 5: common problems and reliability

The 2023 Hyundai IONIQ 5 has 379 owner-filed NHTSA complaints and 3 recalls on record. The most-reported areas are electrical system and power train. Owners most often flag iccu (integrated charging control unit) failure — causes complete vehicle shutdown, long repair delays, subject of government investigation and potential class-action lawsuits. frequency: very frequent.

Safety record for the 2023 model year

379
Owner complaints
3
Recalls
11
Crash reports
1
Fire reports

Source: NHTSA complaints and recalls filed for 2023 Hyundai IONIQ 5 vehicles (US, public record).

Where owners report problems

electrical system
267
power train
72
fuel/propulsion system
66
engine
37
forward collision avoidance
26

Recalls affecting the 2023 IONIQ 5

power train:driveline:driveshaft

Campaign 24V065000

Hyundai Motor America (Hyundai) is recalling certain 2023 IONIQ 5, IONIQ 6, and Genesis GV60 vehicles. The rear inner driveshaft may have been improperly heat-treated, allowing it to break under load and resulting in a l…

electrical system:12v/24v/48v battery

Campaign 24V204000

Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2024 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may…

electrical system:12v/24v/48v battery

Campaign 24V868000

Hyundai Motor America (Hyundai) is recalling certain 2022-2024 IONIQ 5, 2023-2025 IONIQ 6, Genesis GV60, Genesis GV70 "Electrified," and Genesis G80 "Electrified" vehicles. The Integrated Charging Control Unit (ICCU) may…

What owners say across generations

Sentiment is sharply divided, creating a high-risk, high-reward ownership profile. On the positive side, the vehicle is very frequently praised for its unique and head-turning retro-futuristic design, spacious and comfortable interior, smooth and quiet ride qu

  • ICCU (Integrated Charging Control Unit) failure — causes complete vehicle shutdown, long repair delays, subject of government investigation and potential class-action lawsuits. Frequency: very frequent.
  • Software bugs and electronic glitches — slow user profile loading, cruise control and driver aids disabled by rain/snow, system freezes, unreliable wireless CarPlay/Android Auto. Frequency: very frequent.
  • 12V battery failures — causes warning messages and complete no-start conditions, requiring booster packs or replacement. Frequency: recurrent.
  • Severe winter range reduction — real-world range can drop below 170 miles (274 km) in cold climates, significantly below EPA estimates. Frequency: recurrent.
  • Frozen sensor malfunctions — forward and reverse sensors become blocked by snow/ice, causing constant false alarms and automatic emergency braking when reversing. Frequency: recurrent.

Owner insights cover all generations of the IONIQ 5.

Other IONIQ 5 model years

2024 IONIQ 5
Full Hyundai IONIQ 5 owner reportCompare against another car