2025 Hyundai Ioniq 5 Safety Report

2025 Hyundai IONIQ 5 plagued by widespread electrical system failures and numerous recalls, raising significant safety concerns.

220Complaints
8Recalls
35/100Reliability Score
1Crash Reports
1Injuries
Most reported components: Electrical System (95)Power Train,Electrical System,Fuel/Propulsion System (18)Power Train,Electrical System (16)Electrical System,Fuel/Propulsion System (13)Fuel/Propulsion System (7)Electrical System,Engine (7)Unknown Or Other (7)Power Train (5)Forward Collision Avoidance,Lane Departure (5)Electrical System,Vehicle Speed Control,Fuel/Propulsion System (4)

AI Safety Analysis for the 2025 Hyundai Ioniq 5

The 2025 Hyundai IONIQ 5, despite being a relatively new model, shows a concerning safety profile based on 220 NHTSA complaints and 8 recalls. The most prominent issue, accounting for 95 complaints, is related to the 'ELECTRICAL SYSTEM', often specifically citing the Integrated Charging Control Unit (ICCU) failure. This failure frequently manifests as a sudden loss of power, loud popping sounds, and the vehicle entering 'limp mode' or becoming completely inoperable, posing a significant risk of stranding drivers in traffic. There has been 1 reported crash and 1 injury associated with these issues, though no fatalities or fires have been reported directly from complaints, despite recalls mentioning fire risk. The recall history is extensive for a new model, with 8 recalls addressing critical components. Notably, two recalls (ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY) directly address improperly tightened bus bars in the high voltage battery system, which can lead to a short-circuit and increase the risk of fire. Other significant recalls include issues with seat belt retractors, rear suspension alignment bolts leading to loss of vehicle stability, improperly aimed headlights, and software issues in the integrated electronic brake (IEB) system for 'N' models, which can cause reduced braking performance or unexpected acceleration. A recall for the rear floor wiring harness also highlights a potential failure of rear side airbags. While specific NHTSA crash test ratings for the 2025 IONIQ 5 are not yet available for Overall, Frontal, or Side categories, it has received a 5-star rating for Rollover. The high number of complaints for a new vehicle, particularly concerning critical electrical system failures that can lead to sudden power loss, combined with a broad range of recalls addressing fundamental safety components like brakes, suspension, and airbags, indicates a vehicle with notable safety concerns that potential buyers should be aware of. The recurring ICCU issue, despite being a known problem in prior model years, continues to be a major complaint for the 2025 model.

Reliability Score

The 2025 Hyundai Ioniq 5 receives a reliability score of 35 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates below-average reliability. Significant issues have been reported by owners and should be carefully evaluated before purchase.

Known Issues for the 2025 Hyundai Ioniq 5

The following issues have been identified from NHTSA complaint data and owner reports for the 2025 Hyundai Ioniq 5:

IssueSeverityFrequencyTypical Mileage
Integrated Charging Control Unit (Iccu) Failure
Sudden loss of drive power, loud popping sound, vehicle entering limp mode or becoming inoperable, often requiring towing. Accounts for a significant portion of the 95 'ELECTRICAL SYSTEM' complaints.
High Common under 5000 miles
High Voltage Battery Bus Bar Short-Circuit
Improperly tightened bus bar in the high voltage battery system can cause a short-circuit, increasing the risk of fire. Subject of two recalls.
High Occasional N/A miles
Seat Belt Retractor Insecurity
Driver and front passenger seat belt retractors may not be securely fastened, potentially failing in a crash. Subject of a recall.
High Rare N/A miles
Rear Suspension Alignment Bolt Looseness
Improperly tightened rear suspension alignment adjustment bolts can cause a loss of vehicle stability control, increasing crash risk. Subject of a recall.
High Rare N/A miles
Integrated Electronic Brake (Ieb) Software Issues
Software errors in the IEB system (IONIQ 5 'N' models) can lead to reduced braking performance or unexpected, continued acceleration. Subject of two recalls.
High Rare N/A miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2025 Hyundai Ioniq 5:

Electrical System 43% of complaints

The most frequently reported issue, with 95 complaints, often related to ICCU failures leading to sudden power loss and vehicle immobilization.

Power Train, Electrical System, Fuel/Propulsion System 8% of complaints

A combination of issues, with 18 complaints, indicating complex failures affecting multiple critical systems.

Power Train, Electrical System 7% of complaints

16 complaints pointing to intertwined power train and electrical system malfunctions.

Electrical System, Fuel/Propulsion System 6% of complaints

13 complaints highlighting issues where electrical and propulsion systems are jointly affected.

Fuel/Propulsion System 3% of complaints

7 complaints specifically about the propulsion system, likely related to the electric drivetrain.

Frequently Asked Questions About the 2025 Hyundai Ioniq 5

Is the 2025 Hyundai IONIQ 5 safe?

Based on NHTSA data, the 2025 Hyundai IONIQ 5 has significant safety concerns. It has accumulated 220 complaints and 8 recalls for a new model year. The most common issue, the Integrated Charging Control Unit (ICCU) failure, can lead to sudden loss of power while driving, posing a high risk. While it has a 5-star rollover rating, other crash test ratings are not yet available.

What are common problems with the 2025 Hyundai IONIQ 5?

The most reported issues are related to the ELECTRICAL SYSTEM, accounting for 95 complaints. Specifically, the Integrated Charging Control Unit (ICCU) failure is a recurring problem, causing sudden power loss, loud popping sounds, and the vehicle becoming inoperable. Other common complaints involve combinations of POWER TRAIN, ELECTRICAL SYSTEM, and FUEL/PROPULSION SYSTEM issues.

Has the 2025 Hyundai IONIQ 5 been recalled?

Yes, the 2025 Hyundai IONIQ 5 has been subject to 8 recalls. These include critical issues such as improperly tightened high voltage battery bus bars (fire risk), insecure seat belt retractors, loose rear suspension alignment bolts (loss of stability), improperly aimed headlights, and integrated electronic brake (IEB) software problems (reduced braking/unexpected acceleration).

What is the risk of fire in the 2025 Hyundai IONIQ 5?

While no fires have been reported in the complaints, two recalls specifically address an improperly tightened bus bar in the high voltage battery system, which 'can cause a short-circuit' and 'increases the risk of a fire.' This indicates a known design flaw with potential fire risk.

Are there issues with the 2025 Hyundai IONIQ 5's braking system?

Yes, there are recalls related to the braking system, specifically for 2025 Hyundai IONIQ 5 'N' vehicles. Software issues with the integrated electronic brake (IEB) and vehicle control unit can lead to 'reduced braking performance' and 'unexpected, continued acceleration,' increasing the risk of a crash.

Buyer Advice

Our recommendation: Given the high number of complaints for a new model, particularly concerning critical electrical system failures (ICCU) leading to sudden power loss, and an extensive recall history, potential buyers should exercise extreme caution and thoroughly investigate if all recalls have been addressed before purchase.

NHTSA Data Summary for 2025 Hyundai Ioniq 5

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2025 Hyundai Ioniq 5. The data includes 220 consumer complaints filed by vehicle owners, 8 manufacturer-initiated safety recalls, 1 reported crashes, 1 reported injuries, and safety rating assessments associated with this vehicle.

All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.

Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.