2023 Hyundai Tucson Problems: 7 Known Issues
2023 model year · 680+ owner reports · Updated October 2026
According to Au7o's analysis of 680+ owner reports, the 2023 Hyundai Tucson has 7 documented known issues, with 3 rated critical. The most serious are ISG Electric Oil Pump Controller Overheat Fire Risk (NX4), Tow Hitch Wiring Harness Water Intrusion and Fire Risk and Panoramic Sunroof Spontaneous Cracking ($800-$1,800 repair). The most commonly reported issue is Rear Brake Caliper Seizing / Premature Wear with 680 owner reports. Across all issues with published estimates, repair costs range from $300 to $6,000. DIY maintenance guides at au7o.io.
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All 7 Known Issues
NHTSA Recalls13 recalls
ELECTRICAL SYSTEM:SOFTWARE
Hyundai Motor America (Hyundai) is recalling certain 2022 Tucson vehicles. The software installed in the Integrated Central Control Unit (ICU) may be incompatible with the vehicle, which could result in inoperative headlights and/or taillights.
STRUCTURE:BODY:ROOF AND PILLARS
Hyundai Motor America (Hyundai) is recalling certain 2022 Tucson and 2022-2023 Santa Cruz vehicles. The roof moldings may detach.
TRAILER HITCHES
Hyundai Motor America (Hyundai) is recalling certain 2022-2024 Tucson vehicles equipped with an optional Mobis tow hitch wiring harness. The wiring harness may have been installed incorrectly, allowing water into the control module. Moisture accumulation may cause the trailer lighting to fail or an electrical short circuit.
STEERING:ELECTRIC POWER ASSIST SYSTEM
Hyundai Motor America (Hyundai) is recalling certain 2024 Tucson and Santa Cruz vehicles. The circuit board in the motor-driven power steering assembly may short circuit, resulting in a loss of power steering assist.
EQUIPMENT:OTHER:LABELS
Hyundai Motor America (Hyundai) is recalling certain 2024 Tucson vehicles. The tire and loading information label may incorrectly indicate information about a spare tire. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims."
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Frequently Asked Questions
What are the most common Hyundai Tucson problems?
According to Au7o's analysis of 680+ owner reports, the 2023 Hyundai Tucson has 7 documented issues. The most frequently reported are: ISG Electric Oil Pump Controller Overheat Fire Risk (NX4), Tow Hitch Wiring Harness Water Intrusion and Fire Risk, Panoramic Sunroof Spontaneous Cracking. Of these, 3 are rated critical and should be addressed promptly.
Is the Hyundai Tucson reliable?
The 2023 Hyundai Tucson has 7 known issues documented across 680+ owner reports. 3 issues are rated critical: ISG Electric Oil Pump Controller Overheat Fire Risk (NX4) and Tow Hitch Wiring Harness Water Intrusion and Fire Risk and Panoramic Sunroof Spontaneous Cracking. 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 Tucson problems?
Repair costs for known Hyundai Tucson issues range from $0 to $6,000, 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 2023 Hyundai Tucson ISG Electric Oil Pump Controller Overheat Fire Risk (NX4)?
NHTSA recall 23V-526 covers certain model-year 2023 Hyundai Tucson vehicles. The Idle Stop & Go transmission electric oil-pump controller may contain a printed circuit board damaged during manufacturing. A damaged capacitor can affect operation and cause heat damage to the pump c… Severity: high.
What is the 2022-2024 Hyundai Tucson Tow Hitch Wiring Harness Water Intrusion and Fire Risk?
NHTSA recall 25V-893 covers certain model-year 2022-2024 Hyundai Tucson vehicles equipped with an optional OEM trailer wiring harness installed as a port-installed or dealer-installed option. The harness control module was installed in a location susceptible to water ingress and… Severity: high.
What is the 2016-2025 Hyundai Tucson Panoramic Sunroof Spontaneous Cracking?
The panoramic sunroof glass on the Tucson can crack or shatter spontaneously without impact. The issue has been reported across multiple model years and has generated significant NHTSA complaints. Thermal stress from temperature differentials and body flex during driving are susp… Repairs typically run $800-$1,800. Severity: high.
What is the 2016-2023 Hyundai Tucson Rear Brake Caliper Seizing / Premature Wear?
Rear brake calipers on Tucson models are prone to seizing due to corroded slide pins, causing uneven pad wear, pulling to one side, and premature rotor warping. The issue is worse in northern climates with road salt exposure. Some owners report rear brakes needing replacement at… Repairs typically run $300-$700. Severity: medium.
What is the 2022-2024 Hyundai Tucson 2.5L Smartstream GDI Oil Dilution and Excessive Oil Consumption?
The naturally-aspirated 2.5L Smartstream G2.5 GDI engine (distinct from the older Theta II 2.0/2.4) suffers from fuel dilution of the engine oil and, in some units, sticking oil-control rings that drive excessive oil consumption. Raw injected fuel washes past the rings into the c… Repairs typically run $0-$6,000. Severity: medium.
What is the 2022-2024 Hyundai Tucson 12V Lithium Battery Over-Voltage Warning (P1BB20) - BMS Software Update (Hyundai Campaign 9B4, Tucson Hybrid)?
Hyundai Service Campaign 9B4 (TSB 25-01-010H, superseding 24-01-054H) updates the Battery Management System software on certain 2022–2024 Tucson Hybrid (NX4 HEV) vehicles produced from January 20, 2021 through December 18, 2023 that may show a warning light with DTC P1BB20 (12V L… Repairs typically run $0-$0. Severity: medium.
What is the 2022-2023 Hyundai Tucson Interior Door Pull-Handle / Trim Paint Peeling?
Hyundai TSB 23-BD-009H covers certain model-year 2022-2023 Tucson vehicles equipped with non-glossy front door pull handles. The bulletin provides repair information when the front door pull-handle paint is peeling. Severity: low.
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.