2021 Genesis GV80 Problems: 6 Known Issues
2021 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 2021 Genesis GV80 has 6 documented known issues, with 2 rated critical. The most serious are Front Seat Belt Pretensioner Can Explode and Project Metal Fragments (Recall NHTSA 23V094) ($0-$0 repair) and Rear Differential Hum/Whine Noise from Improperly Torqued Pinion Lock Nut (TSB 23-DS-004G) ($0-$4,500 repair). Across all issues with published estimates, repair costs range from $400 to $4,500. DIY maintenance guides at au7o.io.
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All 6 Known Issues
NHTSA Recalls7 recalls
SEAT BELTS:FRONT
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Genesis GV80, 2021-2023 Genesis G80, 2022-2023 Genesis GV70, and 2023 Genesis GV60 vehicles. In the event of a crash, the front driver-side and/or passenger-side seat belt pretensioners may explode upon deployment.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Hyundai Motor America (Hyundai) is recalling certain 2022-2023 Genesis GV70, GV80, G80, and G90 vehicles. The fuel pump may fail, which can result in a loss of drive power.
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Hyundai Motor America (Hyundai) is recalling certain Genesis 2023-2024 G80, GV80, 2025 GV70 and 2023-2025 GV70 "Electrified" vehicles. Due to a software error, the instrument panel display may fail. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 101, "Controls and Displays."
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
Hyundai Motor America (Genesis) is recalling certain Genesis 2022-2026 GV70, 2023-2025 G90, 2021-2025 G80, and GV80 vehicles. Fuel may leak at the pipe connection between the fuel pipe and fuel rail.
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Hyundai Motor America (Hyundai) is recalling certain Genesis 2024-2025 GV60 hybrid and 2025 GV80 vehicles. The rearview camera display may shut off when the vehicle is driven in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 111, "Rear Visibility."
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Frequently Asked Questions
What are the most common Genesis GV80 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2021 Genesis GV80 has 6 documented issues. The most frequently reported are: Front Seat Belt Pretensioner Can Explode and Project Metal Fragments (Recall NHTSA 23V094), Rear Differential Hum/Whine Noise from Improperly Torqued Pinion Lock Nut (TSB 23-DS-004G), Diesel NOx System Issues (International Markets). Of these, 2 are rated critical and should be addressed promptly.
Is the Genesis GV80 reliable?
The 2021 Genesis GV80 has 6 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Front Seat Belt Pretensioner Can Explode and Project Metal Fragments (Recall NHTSA 23V094) and Rear Differential Hum/Whine Noise from Improperly Torqued Pinion Lock Nut (TSB 23-DS-004G). 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 Genesis GV80 problems?
Repair costs for known Genesis GV80 issues range from $0 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Front Seat Belt Pretensioner Can Explode and Project Metal Fragments (Recall NHTSA 23V094), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2020-2023 Genesis GV80 Front Seat Belt Pretensioner Can Explode and Project Metal Fragments (Recall NHTSA 23V094)?
Driver and front-passenger seat belt pretensioners can build excessive internal pressure and rupture upon deployment in a crash, projecting metal fragments into the cabin and injuring occupants. Genesis recalled ~65,500 vehicles across multiple models (GV80, G80, GV70, GV60), wit… Repairs typically run $0-$0. Severity: high.
What is the 2021-2024 Genesis GV80 Rear Differential Hum/Whine Noise from Improperly Torqued Pinion Lock Nut (TSB 23-DS-004G)?
Owners report a humming, whining or howling noise from the rear differential that changes with vehicle speed and is most noticeable during steady cruise between approximately 35-75 mph. Genesis TSB 23-DS-004G (Aug 2023) and revision 23-DS-004G-1 identify an improperly torqued pin… Repairs typically run $0-$4,500. Severity: high.
What is the 2021-2023 Genesis GV80 Diesel NOx System Issues (International Markets)?
Diesel GV80 models experience NOx aftertreatment system issues, including SCR catalyst efficiency codes and DEF quality warnings. The NOx sensor can give false readings, triggering regeneration cycles and reduced power modes. Repairs typically run $400-$2,000. Severity: medium.
What is the 2021-2024 Genesis GV80 2.5L T-GDI Cold-Start Misfire P0300-P0304 (Service Campaign 914G / TSB 25-01-051G)?
Theta III 2.5L T-GDI engines in GV80 JX1 (and related G80/GV70) illuminate the Check Engine light with random or specific cylinder misfire codes P0300-P0304 during cold start. Root cause is identified as ECM misfire-detection logic; Genesis issued service campaign 914G covering 2… Repairs typically run $0-$0. Severity: medium.
What is the 2021-2023 Genesis GV80 Head-Up Display Fades / 'Eclipse' Effect Before Total Failure?
GV80 owners describe the HUD progressively fading from one side (an 'eclipse' moving across the projection) until 80-90% of the display is blocked, then briefly recovering. Many units intermittently fail for months before going completely dark and requiring full HUD assembly repl… Repairs typically run $1,100-$2,200. Severity: low.
What is the 2021-2026 Genesis GV80 Infotainment and Connected Services Issues?
The GV80 infotainment system experiences periodic software glitches, including the 3D navigation display freezing, wireless phone charging overheating phones, and Genesis Connected Services failing to communicate with the vehicle. Repairs typically run $0-$500. 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.