High-voltage battery fire risk

The high voltage battery cells may contain misaligned electrodes, which can lead to a fire while parked or driving.

Vehicles covered: 2023 to 2024
Evidence level: Official safety recall
Information reviewed: August 3, 2026
Jurisdiction: United States

What the reviewed source says

Start with the documented condition, not a parts guess.

NHTSA campaign 26V432000 includes certain 2023 to 2024 Hyundai Ioniq 5 vehicles. 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. A fire increases the risk of injury.

Words owners may use

Does this match the moment?

“battery might catch fire”“EV battery fire recall”“burning smell from battery”“smoke while charging”“car gets hot while parked”“battery warning before fire”

Symptoms in the pattern

Smoke, heat, a burning smell or a battery warning may accompany the condition
An open campaign appears when the complete VIN is checked
Some recalled vehicles may show no advance warning before the component fails

Vehicles and scope

2023 to 2024 Hyundai Ioniq 5
NHTSA campaign 26V432000
The manufacturer filing lists 6 potentially affected units across the complete campaign.
VIN eligibility determines whether this recall applies to an individual vehicle
NHTSA marks this campaign with a Park Outside advisory

Manufacturer position

What the official procedure directs

Owners are advised to park outside and away from structures and limit their charge to a maximum of 80% until the recall repair is complete. Dealers will replace the high voltage battery system assembly, free of charge. Owner notification letters are expected to be mailed August 31, 2026.

Mileage context

Safety recall eligibility is based on the VIN and campaign scope, not ordinary warranty mileage. Check the complete VIN even when the vehicle is outside its original warranty.

Original evidence

Open the documents behind this page.

NHTSA safety recall · 26V432000 · Jul 2, 2026

Official campaign record for Hyundai Ioniq 5

NHTSA campaign data lists the defect, safety consequence and manufacturer remedy. The manufacturer filing lists 6 potentially affected units across the complete campaign.

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Repair paths and safe checks

Separate the diagnosis from the action.

Official repair pathAuthorised dealer · Confirm with VIN

Use the official recall remedy

Boundary

Do not buy parts from the campaign description alone. VIN scope, superseded remedies and parts availability can change.

What owners reported

Did this repair fix the same symptom on your car?

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Which vehicle? optional

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Safe owner checkBasic check · 5 minutes

Check the complete VIN before arranging work

Enter the 17-character VIN in NHTSA's recall lookup and ask the manufacturer or an authorised dealer to confirm whether the campaign is open for this vehicle.

Boundary

A year, make and model match does not prove that every vehicle is included. The VIN result controls eligibility.

What owners reported

Did this repair fix the same symptom on your car?

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Which vehicle? optional

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Useful before authorizing work

Read the method beside the problem

These guides explain the safety and evidence checks that apply to this problem file.

Safety6 min read

Check recalls by VIN

A VIN search checks the displayed NHTSA records for an unrepaired safety recall associated with one vehicle. A model search shows only the wider campaign population.

Read guide ↗

Safety and triage8 min read

When a car is unsafe

A warning light does not always mean the same thing, but weak brakes or smoke leave little room for experimentation. Damaged tires and certain recall instructions can do the same.

Read guide ↗

Diagnosis and symptoms8 min read