Hyundai model-year index
Ioniq
Start with the year on the registration. Each year opens live recall campaigns and owner reports, alongside source-backed problem files.
- Listed year span
- 2017 to 2022
- Model years
- 6
- Documented files
- 5
- Federal records
- Live on each year
Choose the year before the problem
Which Ioniq are you researching?
A model name can stay unchanged while the hardware does not. The exact year keeps your search inside the right records.
- Problem files
- 0
- Federal data
- Live
Recall and complaint search ready
- Problem files
- 0
- Federal data
- Live
Recall and complaint search ready
- Problem files
- 1
- Federal data
- Live
High-voltage battery fire risk
- Problem files
- 2
- Federal data
- Live
Electrical or software fault may disable vehicle functions
- Problem files
- 3
- Federal data
- Live
Electrical or software fault may disable vehicle functions
- Problem files
- 3
- Federal data
- Live
Electrical or software fault may disable vehicle functions
Source-backed problem files
Documented Hyundai Ioniq conditions
Higher safety relevance appears first. The order does not measure reliability.
2020 Hyundai Ioniq · Electrical & software
High-voltage battery fire risk
The lithium-ion (Li-ion) battery may short-circuit.
2017 to 2019 Hyundai Ioniq · Electrical & software
Electrical or software fault may disable vehicle functions
An unstable electrical ground may cause the vehicle to enter a fail-safe mode with reduced acceleration and power.
2017 to 2018 Hyundai Ioniq · Transmission & drivetrain
Hybrid propulsion system may lose power
The Main Relay within the Power Relay Assembly (PRA) may have inadequate connections between its contacts, causing increased electrical resistance.
2017 to 2018 Hyundai Ioniq · Transmission & drivetrain
Hybrid propulsion system may lose power
The Power Relay Assembly (PRA) located underneath the rear seat may overheat.
2019 Hyundai Ioniq · Tires & wheels
Tire or wheel failure may cause loss of control
The right-side rear wheel lug nuts may have been insufficiently tightened, allowing the wheel to detach from the vehicle.
Before diagnosing the Hyundai Ioniq
Use the right check before buying a part
A symptom can have several causes. These guides help separate a useful clue from a diagnosis that still needs testing.
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 ↗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 ↗Why symptoms overlap
“It makes a weird noise” is useful human language. Diagnosis begins when that language is tied to the exact vehicle and its operating conditions.
Read guide ↗Words owners use
The workshop phrase may not be yours.
Choose the description that sounds closest, then read the complete symptom pattern.