https://plaincars.com/make/hyundai-ioniq-5 New NHTSA complaints and recalls filed for the Hyundai Ioniq 5. en-us Tue, 22 Sep 2026 19:33:48 GMT https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#recall-26V432000-hyundai-hyundai-ioniq-5-2024 Thu, 02 Jul 2026 00:00:00 GMT Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Ioniq 5 vehicles. The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#recall-26V432000-hyundai-hyundai-ioniq-5-2023 Thu, 02 Jul 2026 00:00:00 GMT Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Ioniq 5 vehicles. The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#recall-26V314000-hyundai-hyundai-ioniq-5-2025 Tue, 19 May 2026 00:00:00 GMT Hyundai Motor America (Hyundai) is recalling certain 2025 Ioniq 5 and 2026 Ioniq 9 vehicles. The fasteners for the rear suspension may loosen and detach, which can result in a loss of vehicle control. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178402 Thu, 19 Feb 2026 00:00:00 GMT ''Stop vehicle and check power supply'' At this point I heard a pop sound and the car died. The dealer said this is a ICCU problem. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178590 Thu, 19 Feb 2026 00:00:00 GMT The contact owns a 2025 Hyundai Ioniq 5. The contact stated that after starting the vehicle, the battery warning light remained illuminated, and the vehicle failed to exceed 45 MPH while driving. The messages "Onboard Charger - Stop Vehicle" and "Power Supply" were displayed. The vehicle was later towed to the local dealer who diagnosed that the ICCU Module had failed and needed to be replaced. T https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177871 Wed, 18 Feb 2026 00:00:00 GMT The Dealer states my ICCU has failed and will be replaced. My vehicle could no longer charge on AC power (level 1 or level 2), and eventually had to be taken to the dealer because it could not be charged at home any longer due to the ICCU failing. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177872 Wed, 18 Feb 2026 00:00:00 GMT The Dealer states my ICCU has failed and will be replaced. My vehicle could no longer charge on AC power (level 1 or level 2), and eventually had to be taken to the dealer because it could not be charged at home any longer due to the ICCU failing. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178209 Wed, 18 Feb 2026 00:00:00 GMT The vehicle lost its ability to charge via AC power sources (level 1 and level 2), and the "Check vehicle electrical system" warning appeared on the dash. When using an OBD scanner, DTC P1E01 was present. It was inspected by a dealer, who informed me that the ICCU is in need of replacement, despite this component having been already addressed by a previous recall. Unfortunately the replacement c https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178210 Wed, 18 Feb 2026 00:00:00 GMT The vehicle lost its ability to charge via AC power sources (level 1 and level 2), and the "Check vehicle electrical system" warning appeared on the dash. When using an OBD scanner, DTC P1E01 was present. It was inspected by a dealer, who informed me that the ICCU is in need of replacement, despite this component having been already addressed by a previous recall. Unfortunately the replacement c https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178038 Wed, 18 Feb 2026 00:00:00 GMT My car gave me a "Check electrical vehicle system" message, which I have seen online may mean a problem with the ICCU. As the dealership is close - about five miles from my home, on residential roads - I decided to drive there. The car lost power very quickly and then died in the road shortly after leaving my driveway. Thankfully I wasn't on a busy street or an intersection and was able to safel https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178039 Wed, 18 Feb 2026 00:00:00 GMT My car gave me a "Check electrical vehicle system" message, which I have seen online may mean a problem with the ICCU. As the dealership is close - about five miles from my home, on residential roads - I decided to drive there. The car lost power very quickly and then died in the road shortly after leaving my driveway. Thankfully I wasn't on a busy street or an intersection and was able to safel https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178169 Wed, 18 Feb 2026 00:00:00 GMT Sudden ICCU failure in 2024 Ioniq 5 electric vehicle . A warning message to check electrical system appeared suddenly on driver dash screen. Tried to drive vehicle off street to a safe place to park. Vehicle shuttered and shook and would only move under 5mph on busy shopping & hospital area of 45 MPH road, placing me and my [XXX] child in danger of being hit by another fast moving car. Vehicle wa https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177856 Wed, 18 Feb 2026 00:00:00 GMT ICCU failed. Car has been sitting at service center for ~4 weeks. Luckily the incident took place at home but could have been anywhere. No warning prior to failure. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178066 Wed, 18 Feb 2026 00:00:00 GMT On Sunday, 2/15/26 while backing out of my garage into the driveway, I heard a "pop" sound from the rear and the vehicle stopped and shut down with multiple warning/alerts on the dash. The error code reported was DTC P1A9096 which is indicative of an ICCU (Integrated Charging and Control Unit) failure as widely reported here and online by other owners. Vehicle was towed to the dealer and is curr https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178268 Wed, 18 Feb 2026 00:00:00 GMT At a routine service visit to AutoNation Hyundai/Carlsbad, I received a good report on the 2025 Ioniq 5 condition. Starting the car to drive home I heard a pop sound and noted a diagnostic code that confirmed the ICCU and associated fuse had blown. Since then, Hyundai has been unable to clarify the ETA of the back ordered parts. They provided a loaner but it’s not an EV. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2178102 Wed, 18 Feb 2026 00:00:00 GMT The vehicle cannot initiate a level 2 charging session due to a ground fault error. Multiple charging stations were attempted with different charging connectors and adapters. Only DC fast charging works on the vehicle now. This vehicle has been leased for less than 60 days. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177606 Tue, 17 Feb 2026 00:00:00 GMT I have had multiple issues believed to be related to the ICCU. The first issue was that my 12V battery deteriorated and died prematurely. I had to purchase a jump start charger and ultimately replace the OEM 12V battery in 2024 (within the first 2 years of owning my new vehicle) because it was failing to reliably start and I was at risk of being stranded every time I parked and turned off my vehic https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177631 Tue, 17 Feb 2026 00:00:00 GMT While making the short drive to work on surface streets I was given a warning in an amber circle to check the electrical system. Moments later I was presented with a warning in a red circle reading "Stop vehicle and check power supply"; accompanying this warning was a drastic loss in power. Had I been on the highway I would not have been able to maintain speed with the likelihood of being stranded https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177632 Tue, 17 Feb 2026 00:00:00 GMT While making the short drive to work on surface streets I was given a warning in an amber circle to check the electrical system. Moments later I was presented with a warning in a red circle reading "Stop vehicle and check power supply"; accompanying this warning was a drastic loss in power. Had I been on the highway I would not have been able to maintain speed with the likelihood of being stranded https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177633 Tue, 17 Feb 2026 00:00:00 GMT While making the short drive to work on surface streets I was given a warning in an amber circle to check the electrical system. Moments later I was presented with a warning in a red circle reading "Stop vehicle and check power supply"; accompanying this warning was a drastic loss in power. Had I been on the highway I would not have been able to maintain speed with the likelihood of being stranded https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177646 Tue, 17 Feb 2026 00:00:00 GMT While driving on the highway during a rainstorm, the high voltage fuse on my car's Internal Charge Control Unit blew and the ICCU itself failed. This rendered the vehicle inoperable as soon as I managed to get it to the shoulder. It took two weeks to repair, and I had to argue with Hyundai's corporate lines for almost six months before the offered a partial reimbursement for their device failure. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177647 Tue, 17 Feb 2026 00:00:00 GMT While driving on the highway during a rainstorm, the high voltage fuse on my car's Internal Charge Control Unit blew and the ICCU itself failed. This rendered the vehicle inoperable as soon as I managed to get it to the shoulder. It took two weeks to repair, and I had to argue with Hyundai's corporate lines for almost six months before the offered a partial reimbursement for their device failure. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177600 Tue, 17 Feb 2026 00:00:00 GMT Car experienced ICCU failure. It tripped my 50A breaker at the fuse panel and damaged my EVSE. Car has been sitting in the shop for 3 weeks with NO eta insight (Dropped car off on Jan 20th, 2026). The service center tells me there are 20 Ioniq5s ahead of me still waiting on ICCU replacement parts. NHTSA and other articles have estimated 2-10% with ICCU failures but the problem appears to be much https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177640 Tue, 17 Feb 2026 00:00:00 GMT We had the Internal Charge Control Unit replaced due to a warranty recall a couple years ago and it failed again on Dec. 23, 2025. The car has been at the dealer ever since, waiting for a replacement ICCU. The car refuses to charge and the dealer has diagnosed the issue as a faulty ICCU. There were no warnings or problem indicators prior to failure. This is our only vehicle, so while there was n https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177660 Tue, 17 Feb 2026 00:00:00 GMT The ICCU failed. I heard a popping noise, an error “check electric vehicle system” appeared on the dash, and i lost propulsion. I had my car towed to the dealership, where they eventually confirmed the ICCU failure. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177597 Tue, 17 Feb 2026 00:00:00 GMT “Check electrical system” warning while driving. Sudden loss of power and speed. “Turtle mode” icon. Limped home 2 miles at <10mph. Vehicle bricked. Towed to dealership. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177598 Tue, 17 Feb 2026 00:00:00 GMT “Check electrical system” warning while driving. Sudden loss of power and speed. “Turtle mode” icon. Limped home 2 miles at <10mph. Vehicle bricked. Towed to dealership. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177621 Tue, 17 Feb 2026 00:00:00 GMT The car displayed electrical system warning messages while driving, and it would no longer drive above about 25 mph. The issue was diagnosed as an ICCU failure by the dealership and has been awaiting a backordered ICCU for about 5 weeks. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177624 Tue, 17 Feb 2026 00:00:00 GMT Car died in neighborhood with electrical issue. Later reported to be an ICCU issue. At this point car has been at dealer service for over 29 days with no date on when it will be repaired. https://plaincars.com/make/hyundai-ioniq-5 https://plaincars.com/make/hyundai-ioniq-5#complaint-2177625 Tue, 17 Feb 2026 00:00:00 GMT Car died in neighborhood with electrical issue. Later reported to be an ICCU issue. At this point car has been at dealer service for over 29 days with no date on when it will be repaired.