2024 Hyundai Elantra Problems: 2 Known Issues
2024 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2024 Hyundai Elantra has 2 documented known issues, with 2 rated critical. The most serious are Hybrid power control unit can overheat — recall 26V308 and Phantom / False Automatic Emergency Braking and Forward Collision Activation ($0-$350 repair). DIY maintenance guides at au7o.io.
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All 2 Known Issues
NHTSA Recalls10 recalls
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.
AIR BAGS:SENSOR:SIDE IMPACT
Hyundai Motor America (Hyundai) is recalling certain 2025 Elantra N, 2026 Tucson, Tucson Hybrid, Tucson Plug-In Hybrid Electric (PHEV), and Elantra vehicles. The B-pillar impact sensors may have been misassembled, which can delay air bag deployment.
SUSPENSION:FRONT:MACPHERSON STRUT
Hyundai Motor America (Hyundai) is recalling certain 2026 Tucson Hybrid and Elantra vehicles. The front strut assembly fasteners may not be tightened properly, which can result in a loss of vehicle steering control.
WHEELS:LUGS/NUTS/BOLTS/STUDS
Hyundai Motor America (Hyundai) is recalling certain 2026 Venue, Elantra N, Elantra Hybrid, and Elantra vehicles. The wheel lug nuts may loosen and allow the wheel to detach.
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.
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Frequently Asked Questions
What are the most common Hyundai Elantra problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2024 Hyundai Elantra has 2 documented issues. The most frequently reported are: Hybrid power control unit can overheat — recall 26V308, Phantom / False Automatic Emergency Braking and Forward Collision Activation. Of these, 2 are rated critical and should be addressed promptly.
Is the Hyundai Elantra reliable?
The 2024 Hyundai Elantra has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Hybrid power control unit can overheat — recall 26V308 and 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. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2024-2026 Hyundai Elantra Hybrid power control unit can overheat — recall 26V308?
Hyundai's recall report says a MOSFET transistor inside the hybrid power control unit (HPCU) can overheat under high electrical loads because the current software may not cool it enough. Most owners would see a no-start or a reduced-power limp mode with the check engine light on;… Severity: high.
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.
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.