What are the most common Hyundai Tucson problems?
According to Au7o's analysis of 680+ owner reports, the 2023 Hyundai Tucson has 8 documented issues. The most frequently reported are: Forward Collision Avoidance Phantom Braking (Unintended AEB), Tow Hitch Wiring Harness Water Intrusion and Fire Risk, ISG Electric Oil Pump Controller Overheat Fire Risk (NX4). Of these, 4 are rated critical and should be addressed promptly.
Is the Hyundai Tucson reliable?
The 2023 Hyundai Tucson has 8 known issues documented across 680+ owner reports. 4 issues are rated critical: Forward Collision Avoidance Phantom Braking (Unintended AEB) and Tow Hitch Wiring Harness Water Intrusion and Fire Risk and ISG Electric Oil Pump Controller Overheat Fire Risk (NX4) 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. The most critical issue, Forward Collision Avoidance Phantom Braking (Unintended AEB), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2022-2026 Hyundai Tucson Forward Collision Avoidance Phantom Braking (Unintended AEB)?
The Forward Collision-Avoidance Assist (FCA) system can apply the brakes harder and earlier than the driver expects, or trigger full-pressure emergency braking when no real obstacle is present. Owners report the front-camera-based system misreading shadows, overpasses, road signs… Repairs typically run $0-$0. Severity: high.
What is the 2022-2024 Hyundai Tucson Tow Hitch Wiring Harness Water Intrusion and Fire Risk?
On Tucsons fitted with the optional Mobis tow hitch wiring harness, the trailer wiring harness control module was insufficiently sealed and may have been installed incorrectly, allowing water to enter the module. Moisture accumulation can cause trailer lighting to fail or create… Repairs typically run $0-$0. Severity: high.
What is the 2023-2024 Hyundai Tucson ISG Electric Oil Pump Controller Overheat Fire Risk (NX4)?
The transmission electric oil pump for the Idle Stop & Go (ISG) auto start-stop system can be assembled with a printed circuit board damaged during manufacturing. A damaged capacitor on the pump controller PCB can cause the controller to overheat, leading to heat damage of the oi… Repairs typically run $0-$0. 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 Hybrid / PHEV 12V Battery Repeated Drain and No-Start?
Tucson Hybrid and Plug-In Hybrid models repeatedly drain their small 12V lithium starter battery, leaving the vehicle unable to power up. The 12V battery is far smaller (around 19 Ah) than the lead-acid AGM used on the gas model, and persistent standby loads (Bluelink cellular co… Repairs typically run $0-$350. 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 2022-2023 Hyundai Tucson Interior Door Pull-Handle / Trim Paint Peeling?
The non-glossy painted finish on the front interior door pull handles / door trim panels flakes and peels with normal hand contact, leaving rough patches and exposed substrate. Hyundai acknowledged the condition in a Technical Service Bulletin covering 2022-2023 Tucson and the re… Repairs typically run $0-$400. Severity: low.
