Diagsheet

Model year 2025 · first-year watch

2025 Hyundai Ioniq 5, day 539

  • 293complaints since Mar 19, 2025
  • 9recalls
  • 3involved a crash
  • 5,308median miles at failure

Newest report Sep 4, 2026 · checked Sep 9, 2026

Changed since August

  • 2 new complaints in September, about fuel and propulsion, speed control and electrical.
  • Nothing filed yet on sticky steering, transmission failure, engine failure or fire.
  • 3rd most complaints of the 35 2025 models on this site.

What's been reported

NHTSA's own component codes. One report can cite several.

  • Electrical
    223
  • Fuel and propulsion
    65
  • Transmission and drivetrain
    56
  • Collision avoidance
    26
  • Lane keeping
    23
  • Other
    23
  • Engine
    19
  • Speed control
    16

Problems so far

Recent reports

“2:27 pm on 02/06/2026. Pop heard from the trunk area, then displayed "Stop vehicle and check power supply," the car lost power and then became completely immobile. The car has 3500 miles on it. Bluelink app showed "Everything looks good."”

Filed Feb 7, 2026

“The ICCU failed after 5,500 miles and the car lost all power. Fortunately it happened in the driveway and otherwise could have been a life-threatening situation. This is a 2025 model that wasn't covered by the recall so it's obvious Hyundai has not solved the problem.”

Filed Feb 5, 2026

“12v Battery has died multiple times. Dealership says the battery is fine. 2025 with 16k miles.”

Filed Feb 5, 2026

“The ICCU (integrated charging control unit) failed July 6, 2025 when the car had 6,800 miles on it. I was driving it on the road at the time and it suddenly would not go faster than 20 miles per hour. It was in the shop for weeks to repair. The replacement ICCU just failed again on January 31, 2026 at a mileage of 15,380. The car is inoperable and cannot be driven.”

Filed Feb 1, 2026

Recalls

Whether your car is included depends on its VIN. Check yours at nhtsa.gov/recalls.

26V-314May 19, 2026
Suspension:Critical Fasteners

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.

Risk and remedy
Risk: A loss of vehicle control increases the risk of a crash.
Remedy: Dealers will inspect and replace the rear suspension fasteners and perform a rear vehicle alignment, as necessary, free of charge. Owner notification letters are expected to be mailed July 17, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 303. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on May 20, 2026.
26V-068Feb 6, 2026
Electrical System:Propulsion System:Traction Battery

Hyundai Motor America (Hyundai) is recalling certain 2025-2026 IONIQ 5 and 2026 IONIQ 9 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.

Risk and remedy
Risk: An electrical short in the high voltage battery system increases the risk of a fire.
Remedy: Dealers will inspect and tighten the bus bar retention bolts and replace the battery system assembly, as necessary, free of charge. Owner notification letters were mailed April 3, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 294. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 7, 2026.
25V-797Nov 18, 2025
Seat Belts:Front:Retractor

Hyundai Motor America (Hyundai) is recalling certain 2025 IONIQ 5 vehicles. The seat belt retractors for the driver and front passenger seats may not be securely fastened.

Risk and remedy
Risk: An improperly secured seat belt retractor may not function properly in a crash, increasing the risk of injury.
Remedy: Dealers will inspect and secure the seat belt retractors, as necessary, free of charge. Owner notification letters were mailed December 30, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 287. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 19, 2025.
25V-605Sep 12, 2025
Suspension:Critical Fasteners

Hyundai Motor America (Hyundai) is recalling certain 2025 IONIQ 5 electric vehicles. Certain rear suspension alignment adjustment bolts may have been improperly tightened, which can cause a loss of vehicle stability control.

Risk and remedy
Risk: A loss of vehicle stability control increases the risk of a crash.
Remedy: Dealers will replace the adjustment bolts, align the wheels, and replace tires if necessary, free of charge. Owner notification letters were mailed October 10, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 284. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on September 13, 2025.
25V-482Jul 24, 2025
Electrical System:Propulsion System:Traction Battery

Hyundai Motor America (Hyundai) is recalling certain 2025 IONIQ 5 vehicles. The high voltage battery system may contain an improperly tightened bus bar, which can cause a short-circuit.

Risk and remedy
Risk: An electrical short in the high voltage battery system increases the risk of a fire.
Remedy: Owners are advised to park their vehicles outside and away from structures until the recall remedy is complete. Dealers will inspect and repair the high voltage battery system, as necessary, free of charge. Owner notification letters were mailed August 25, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 280.
25V-373Jun 3, 2025
Exterior Lighting:Headlights

Hyundai Motor America (Hyundai) is recalling certain 2025 Hyundai IONIQ 5 vehicles. The right-side headlight may have an incorrect headlight aim label, which can result in improperly aimed headlights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

Risk and remedy
Risk: Improperly aimed headlights can result in insufficient illumination of the road, decreasing the driver's visibility and increasing the risk of a crash.
Remedy: Hyundai will mail owners a corrected label with inspection and installation instructions. Owners may bring their vehicle to a dealer for the repair, free of charge. Owner notification letters were mailed July 15, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 279.
25V-235Apr 11, 2025
Service Brakes, Hydraulic:Power Assist:Electric:Control Module:Software

Hyundai Motor America (Hyundai) is recalling certain 2025 Hyundai IONIQ 5 "N" vehicles equipped with left-foot braking (LFB) and N e-shift features. The integrated electronic brake (IEB) and vehicle control unit (VCU) software may cause reduced braking performance when LFB is activated. Additionally, the vehicle may continue to accelerate after the pedal is released and the vehicle's N e-shift feature is engaged.

Risk and remedy
Risk: Reduced braking performance and unexpected, continued acceleration increase the risk of a crash.
Remedy: Owners are advised not to use the LFB or N e-Shift features until the remedy has been performed. The IEB and VCU software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters were mailed April 25, 2025. This recall replaces NHTSA recall number 25V-065. Vehicles repaired under the previous recall will need to have the new remedy completed. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 277.
25V-064Feb 6, 2025
Electrical System:Wiring

Hyundai Motor America (Hyundai) is recalling certain 2025 IONIQ 5 EV vehicles. The rear floor wiring harness may contain an open circuit, which can result in the rear side air bag not deploying as intended.

Risk and remedy
Risk: A rear side air bag that does not deploy as intended can increase the risk of injury in a crash.
Remedy: Dealers will inspect and replace the rear floor wiring harness, as necessary, free of charge. Owner notification letters were mailed March 12, 2025. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 274.
25V-065Feb 6, 2025
Service Brakes, Hydraulic:Power Assist:Electric:Control Module:Software

Hyundai Motor America (Hyundai) is recalling certain 2025 Hyundai IONIQ 5 "N" vehicles equipped with a left-foot braking (LFB) feature. The integrated electronic brake (IEB) and vehicle control unit (VCU) software may cause reduced braking performance when LFB is activated.

Risk and remedy
Risk: Reduced braking performance can increase the distance required to stop the vehicle, increasing the risk of a crash.
Remedy: Owners who have not received the recall remedy are advised not to use the LFB feature until the updated remedy has been performed. Additionally, owners who have received the recall remedy are advised not to use the 'N' E-shift feature until the updated remedy has been performed. Dealers will update the IEB and VCU software, free of charge. Owner notification letters were mailed March 12, 2025. This recall is replaced by NHTSA recall number 25V-235. Vehicles already repaired under this recall will need to have the new remedy completed. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 275.

The log

Complaints by the month NHTSA received them, newest first. Dark bars mark a month with a recall or an investigation.

Sep 2026
2Fuel and propulsion, Speed control
Aug 2026
14Electrical, Fuel and propulsion
Jul 2026
10Electrical, Brakes
Jun 2026
11Electrical, Lane keeping
May 2026
17Electrical, Collision avoidance recall 26V-314: Suspension
Apr 2026
17Electrical, Fuel and propulsion
Mar 2026
40Electrical, Transmission and drivetrain
Feb 2026
68Electrical, Transmission and drivetrain recall 26V-068: Electrical
Jan 2026
49Electrical, Transmission and drivetrain
Dec 2025
18Electrical, Fuel and propulsion
Nov 2025
12Fuel and propulsion, Electrical recall 25V-797: Seat Belts
Oct 2025
11Collision avoidance, Lane keeping
Sep 2025
2Electrical, Speed control recall 25V-605: Suspension
Aug 2025
8Engine, Transmission and drivetrain
Jul 2025
6Electrical, Lane keeping recall 25V-482: Electrical
Jun 2025
3Fuel and propulsion, Collision avoidance recall 25V-373: Exterior Lighting
May 2025
2Lane keeping, Collision avoidance
Apr 2025
2Collision avoidance, Lane keeping recall 25V-235: Service Brakes, Hydraulic
Mar 2025
1Electrical

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