What are the most common Hyundai Sonata problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2022 Hyundai Sonata has 3 documented issues. The most frequently reported are: Front Radar / Forward Collision-Avoidance Warning Disabled by Sensor or Calibration Faults, Eight-Speed Wet DCT Electric Oil Pump Failure Causing Total Loss of Drive (DN8), Fuel Injector Failure Causing Misfire, Rough Running, and Check Engine Light. Of these, 2 are rated critical and should be addressed promptly.
Is the Hyundai Sonata reliable?
The 2022 Hyundai Sonata has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Front Radar / Forward Collision-Avoidance Warning Disabled by Sensor or Calibration Faults and Eight-Speed Wet DCT Electric Oil Pump Failure Causing Total Loss of Drive (DN8). 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 Sonata problems?
Repair costs for known Hyundai Sonata issues range from $0 to $5,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Front Radar / Forward Collision-Avoidance Warning Disabled by Sensor or Calibration Faults, typically costs $250-$2,200 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2022-2025 Hyundai Sonata Front Radar / Forward Collision-Avoidance Warning Disabled by Sensor or Calibration Faults?
Owners have reported the Forward Safety system, Smart Cruise Control, and related ADAS features becoming unavailable with warning messages such as front radar blocked or forward safety system disabled. In some cases the problem appears after minor front-end work, bumper cover rep… Repairs typically run $250-$2,200. Severity: high.
What is the 2021-2022 Hyundai Sonata Eight-Speed Wet DCT Electric Oil Pump Failure Causing Total Loss of Drive (DN8)?
On the DN8 Sonata the electric oil pump inside the eight-speed wet dual-clutch transmission can fail abruptly, collapsing internal oil pressure. The transmission's limited-mobility fail-safe mode is impaired when the failure is triggered this way, so instead of degrading to a red… Repairs typically run $0-$5,500. Severity: high.
What is the 2021-2023 Hyundai Sonata Fuel Injector Failure Causing Misfire, Rough Running, and Check Engine Light?
Hyundai TSB 25-FL-001H covers specified production ranges of model-year 2021-2023 Sonata vehicles equipped with the 2.5-liter GDI Theta III non-turbo engine. Some affected vehicles may store one or more misfire DTCs due to GDI injectors leaking internally; the bulletin says inter… Severity: medium.
