Certain 2022MY Ioniq 5 (NE1) vehicles may exhibit an abnormal noise while turning the steering wheel. This bulletin describes the procedure to remedy the issue by applying grease to the multifunction switch joint of the Steering Roll Connector (SRC) rotor and the Steering Angle Sensor (SAS).
full bulletin at NHTSA ↗2022 Hyundai Ioniq 5 steering problems
moderate 10 complaints filed with NHTSA · avg repair $700 · see steering across all vehicles →
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering steering on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Certain vehicles may develop a bearing noise within the Motor Driven Power Steering (MDPS) column worm shaft assembly. If bearing noise is heard, follow the procedure in this bulletin to replace the worm shaft bearing.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Ten complaints center on critical power system failures and steering/drivetrain control loss in the 2022 Ioniq 5. Six owners describe complete electrical shutdown caused by ICCU (Integrated Charging Control Unit) and high-voltage fuse failure while driving. Vehicles lose all power, steering assist, hazard lights, and braking function—wheels lock and cars cannot move. Owners received warning messages like "12v Battery Critical," "Check EV Connection," and "Stop Driving" seconds before total failure. Three owners experienced *recurrent* ICCU failures within 12 months of dealer warranty repair, suggesting the first fix did not hold. Dealers report 2–3 month lead times for replacement parts, leaving owners without transportation.
One owner reports unpredictable power dropout during highway driving—the car suddenly loses acceleration, lurches forward, and activates lane assist without permission, requiring constant driver intervention to maintain safe speed.
A second owner describes the shift knob sticking and falling off, preventing gear engagement; the dealer acknowledged the entire shifter assembly needs replacement but has not scheduled work.
Two additional reports cite unintended steering and sudden acceleration loss with radar warnings.
Manufacturer issued a recall after initial complaints, but affected vehicles continue to fail post-recall. No root cause explanation has been provided to owners.
Failure modes owners describe
ICCU and 12V High-Voltage Fuse Failure with Complete Power Loss
The Integrated Charging Control Unit (ICCU) and high-voltage fuse fail without warning, cutting all power to the vehicle while driving. Owners lose steering control, braking assist, hazard lights, and all electrical systems. The vehicle becomes immobile on the road with locked wheels.
When: During highway and city driving at various speeds; second occurrences reported within 12 months; some correlated with lead-acid battery replacement
Symptoms owners cite: Warning messages: 'Check EV Connection', '12v Battery Critical', 'Check Electric Vehicle System', 'Critical 12v System', 'Power Reduced', 'Stop Driving'; Dashboard lights blinking rapidly, then all systems go dark; Complete power loss with no hazard lights available; Wheels lock; steering becomes uncontrollable; Vehicle cannot start or be moved; No power steering assist; Online diagnostic app shows 'all systems normal' despite total vehicle shutdown
Codes mentioned: ICCU Module 36400-1XAA0, High-voltage fuse failure
Repairs/costs cited: Dealers replace ICCU module, high-voltage fuse, and update software. Lead times reported at 2–3 months for replacement parts. Multiple repairs completed under warranty; second failures occurring within 12 months of first repair. Cost not cited by owners.
Recalls/TSBs owners mention: Manufacturer issued recall after initial owner reports and repairs. Hyundai confirmed ICCU failures are part of widespread defect affecting 2022 Ioniq 5 and other Hyundai/Kia EVs. Failed parts sent to manufacturer for investigation.
Power Dropout and Erratic Acceleration During Highway Driving
During sustained highway driving, power suddenly drops to zero between acceleration and regeneration cycles, causing the vehicle to drag. Hard acceleration creates sudden forward lurches. Lane assist activates unexpectedly during these events, complicating driver control.
When: During long trips at higher highway speeds; recurring over multiple trips
Symptoms owners cite: Power drops suddenly to zero during acceleration/regeneration cycles; Vehicle drags as if losing power; Sudden forward lurch when accelerator pressed hard; Regenerative braking does not function normally; car jumps forward instead of coasting smoothly; Lane assist grabs control and makes steering difficult; Unpredictable power delivery requiring constant driver intervention
Repairs/costs cited: No repair information provided; owner reports condition ongoing and unresolved
Shift Knob Disengagement and Gear Engagement Failure
The shift gear knob sticks and protrudes from the shifter housing, preventing gear engagement. When pushed back in, it resolves the issue temporarily but repeats days later. The knob has physically fallen off during driver attempts to reseat it. Gear will not engage if knob is loose.
When: Initial occurrence in September; recurrence within days; second detachment during highway driving
Symptoms owners cite: Shift knob slightly sticking out of shifter housing; Gear not engaging until knob is manually pushed back in; Shift knob falls off when driver attempts to reseat it; Inability to engage gear when knob is detached; Safety concern during highway driving
Repairs/costs cited: Dealer advised entire shift gear assembly must be replaced. Parts ordered; multiple follow-ups made by owner with no repair completion timeline provided. Owner reports dealer did not prioritize safety despite safety hazard.
Unintended Rightward Pull on Freeway with Acceleration Loss and Alarm
Vehicle suddenly veers to the right on the freeway, accompanied by an alarm and sudden loss of acceleration. Power and control are compromised simultaneously.
When: During freeway driving
Symptoms owners cite: Sudden right pull on freeway; Alarm activation; Acceleration diminished or lost
Repairs/costs cited: No repair details provided
Radar Obstruction Warning and High-Voltage Power Loss
During highway driving, radar obstruction and lane safety warnings appear, followed by power supply critical alerts. Vehicle slows uncontrollably and stops after traveling a few miles.
When: During highway driving
Symptoms owners cite: 'Safety Functions are Limited Radar Block Warning' message; 'Stop Vehicle Check Power Supply' warning message; Vehicle slows on highway despite driver input; Complete vehicle stop after 2 miles of reduced-power driving
Repairs/costs cited: Dealer replaced ICCU and high-voltage fuse controlling 12V battery charging from main battery
Limp Mode (Turtle Mode) Due to ICCU Failure
Vehicle enters severe power limitation mode (turtle mode) after ICCU and fuse failure, restricting acceleration and speed to crawl home to dealer.
When: During driving after ICCU/fuse failure
Symptoms owners cite: Severe acceleration reduction; Vehicle barely able to maintain movement; Limp mode (turtle mode) activation
Repairs/costs cited: ICCU and fuse replacement required
Synthesized from 10 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
Shift gear was not engaging then i noticed the knob was slightly sticking out so I pushed it back in. The car changed gear then but it happened again a couple days later but this time the knob fell off while i was trying to push it back in. Brought to the dealers for inspection in September within a week after the problem started. Followed up twice now with no update as to when it will be fixed,…
Common questions
How serious is the steering problem on the 2022 Hyundai Ioniq 5?
It's a documented issue but not catastrophic. 10 complaints have been filed. Repairs average $700 and most owners catch it before it causes a breakdown.
At what mileage does the steering typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $700 for steering repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to steering?
No active recalls currently cover steering issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.