2023 Hyundai Elantra Problems: 2 Known Issues
2023 model year · 456+ owner reports · Updated October 2026
According to Au7o's analysis of 456+ owner reports, the 2023 Hyundai Elantra has 2 documented known issues, with 1 rated critical. The most serious is Phantom / False Automatic Emergency Braking and Forward Collision Activation ($0-$350 repair). The most commonly reported issue is IVT fault codes and transmission damage — bulletins 20-01-047H and 23-AT-010H with 456 owner reports. DIY maintenance guides at au7o.io.
2023 · SEL · All engines
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All 2 Known Issues
NHTSA Recalls13 recalls
AIR BAGS:FRONTAL
Hyundai Motor America (Hyundai) is recalling certain 2022 Elantra N and 2022-2023 Elantra vehicles. The emblem on the cover of the driver's front air bag may not have been welded properly, which can result in the emblem detaching upon deployment.
POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:PUMP
Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Palisade Tucson, 2023 Sonata, Elantra, and Kona vehicles. The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
Hyundai Motor America (Hyundai) is recalling certain 2024 Elantra, Venue, and Kona vehicles. An electrical short circuit may occur in the exhaust gas recirculation (EGR) valve assembly, which can result in a loss of drive power.
ENGINE
Hyundai Motor America (Hyundai) is recalling certain 2019-2020 Elantra, 2019-2021 Kona and Veloster vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which could result in engine damage.
WHEELS:LUGS/NUTS/BOLTS/STUDS
Hyundai Motor America (Hyundai) is recalling certain 2019 Ioniq Hybrid and 2020 Elantra vehicles. The right-side rear wheel lug nuts may have been insufficiently tightened, allowing the wheel to detach from the vehicle.
+ 8 more recalls. Check all on NHTSA.gov
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Frequently Asked Questions
What are the most common Hyundai Elantra problems?
According to Au7o's analysis of 456+ owner reports, the 2023 Hyundai Elantra has 2 documented issues. The most frequently reported are: Phantom / False Automatic Emergency Braking and Forward Collision Activation, IVT fault codes and transmission damage — bulletins 20-01-047H and 23-AT-010H. Of these, 1 is rated critical and should be addressed promptly.
Is the Hyundai Elantra reliable?
The 2023 Hyundai Elantra has 2 known issues documented across 456+ owner reports. 1 issue is rated critical: Phantom / False Automatic Emergency Braking and Forward Collision Activation. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Hyundai Elantra problems?
Repair costs for known Hyundai Elantra issues range from $0 to $350, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Phantom / False Automatic Emergency Braking and Forward Collision Activation, typically costs $0-$350 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2021-2024 Hyundai Elantra Phantom / False Automatic Emergency Braking and Forward Collision Activation?
The Forward Collision-Avoidance Assist (FCA) and Blind-Spot Collision-Avoidance systems can trigger hard automatic emergency braking when no real obstacle is present. Owners report sudden, unprompted braking at 40-65 mph on open road, plus false activation when a vehicle passes c… Repairs typically run $0-$350. Severity: high.
What is the 2020-2023 Hyundai Elantra IVT fault codes and transmission damage — bulletins 20-01-047H and 23-AT-010H?
On certain 2020 Elantras the IVT (Hyundai's CVT) can store transmission codes and light the check engine lamp; Hyundai's campaign updates the transmission software and replaces the IVT when the listed codes show it may be damaged. On 2020-2023 IVT Elantras covered by bulletin 23-… Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.