Question 1

What is ICCU Failure & MOSFET Damage on the Hyundai Ioniq 6?

Accepted Answer

Shares the same ICCU risk as the Ioniq 5, where voltage spikes during 12V maintenance or DC charging can damage internal transistors, leading to a blown high-voltage fuse.

Question 2

What is 12V Maintenance Logic Bugs on the Hyundai Ioniq 6?

Accepted Answer

Early software versions were too conservative with 12V charging cycles, leading to auxiliary battery failure if the car was parked for extended periods with Bluelink active.

Question 3

What is Charging port door panel detachment on the Hyundai Ioniq 6?

Accepted Answer

The charge port outer panel retaining hooks can have insufficient engagement, risking the door detaching during use. Hyundai has issued a recall to inspect and fix affected cars by replacing or securing the panel.

Question 4

What should I check when buying a used Hyundai Ioniq 6?

Accepted Answer

Confirm ICCU recall/service campaign completion (Recall 272).

Question 5

What should I check when buying a used Hyundai Ioniq 6?

Accepted Answer

Test the steering for any "clicking" or "clunking" sounds at low speeds.

Question 6

What should I check when buying a used Hyundai Ioniq 6?

Accepted Answer

Verify the 12V battery health, especially if the car has been used with many connected services.

Question 7

What years was the Hyundai Ioniq 6 made?

Accepted Answer

The Hyundai Ioniq 6 was produced from 2022 to 2024.

Hyundai Ioniq 6

Ioniq 6 Reliability & Common Faults

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