What is the 2023-2025 Genesis G90 Blank instrument cluster on startup due to LG software logic error?

A software bug supplied by LG Electronics in the digital instrument cluster causes the entire IP display to go blank at startup on 2023-2025 G90s built Apr 21, 2022 - Apr 7, 2025. With no speedometer, warnings, or system status visible, the condition violates FMVSS 101. Genesis r… Repairs typically run $0-$0. Severity: high.

What is the 2023-2025 Genesis G90 Fuel crossover pipe leaks at engine rail (under-torqued fasteners) - fire risk?

On the second-generation 3.5L twin-turbo G90, the retention fasteners on the fuel crossover pipe at the fuel-rail connections were tightened during assembly with an insufficient concentration of thread/torque stabilizer (thread retainer). Over time the fasteners can gradually loo… Repairs typically run $0-$0. Severity: high.

What is the 2017-2023 Genesis G90 Repeated 12V battery drain / dead battery from head unit and modules drawing power when parked?

Owners across model years report the 12V battery going flat after the car sits a few days. A common documented culprit is the radio/head unit continuing to draw current after shutdown, along with other parasitic draws that exceed the normal <50 mA key-off current. Leaving the key… Repairs typically run $250-$1,500. Severity: medium.

Genesis · Known Issues

2023 Genesis G90 Problems: 7 Issues Every Owner Should Know

2023 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Genesis G90 has 7 documented known issues, with 6 rated critical. The most serious are Low-pressure fuel pump impeller deforms in heat, causing stalling (NHTSA Recall 24V282000) ($0-$0 repair), Blank instrument cluster on startup due to LG software logic error ($0-$0 repair), Intermittent dashboard warning cascade with electronic parking brake lockout ($400-$2,500 repair), Seat-belt pretensioner over-pressurization can rupture and eject metal fragments ($0-$0 repair), Fuel crossover pipe leaks at engine rail (under-torqued fasteners) - fire risk ($0-$0 repair) and Savile Silver paint reflects corner radar, triggering phantom automatic emergency braking (Highway Drive Assist) ($0-$0 repair). Across all issues with published estimates, repair costs range from $250 to $2,500. DIY maintenance guides at .

All 7 Known Issues

Frequently Asked Questions

What are the most common Genesis G90 problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2023 Genesis G90 has 7 documented issues. The most frequently reported are: Low-pressure fuel pump impeller deforms in heat, causing stalling (NHTSA Recall 24V282000), Blank instrument cluster on startup due to LG software logic error, Intermittent dashboard warning cascade with electronic parking brake lockout. Of these, 6 are rated critical and should be addressed promptly.

Is the Genesis G90 reliable?

The 2023 Genesis G90 has 7 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 6 issues are rated critical: Low-pressure fuel pump impeller deforms in heat, causing stalling (NHTSA Recall 24V282000) and Blank instrument cluster on startup due to LG software logic error and Intermittent dashboard warning cascade with electronic parking brake lockout and Seat-belt pretensioner over-pressurization can rupture and eject metal fragments and Fuel crossover pipe leaks at engine rail (under-torqued fasteners) - fire risk and Savile Silver paint reflects corner radar, triggering phantom automatic emergency braking (Highway Drive Assist). 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 G90 problems?

Repair costs for known Genesis G90 issues range from $0 to $2,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Low-pressure fuel pump impeller deforms in heat, causing stalling (NHTSA Recall 24V282000), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What is the 2022-2023 Genesis G90 Low-pressure fuel pump impeller deforms in heat, causing stalling (NHTSA Recall 24V282000)?

Per NHTSA Recall 24V282000 / Genesis 022G, low-pressure fuel pump assemblies in ~1,364 G90 sedans (2022-2023 MY, built Jun 2, 2021 - Sep 14, 2022) may contain impellers that deform under high ambient/underhood temperatures, causing mechanical interference with the pump housing an… Repairs typically run $0-$0. Severity: high.

All 7 Known Issues

2023-2025 Genesis G90: Blank instrument cluster on startup due to LG software logic error#

2023 Genesis G90: Intermittent dashboard warning cascade with electronic parking brake lockout#

2017-2023 Genesis G90: Repeated 12V battery drain / dead battery from head unit and modules drawing power when parked#

2022-2023 Genesis G90: Low-pressure fuel pump impeller deforms in heat, causing stalling (NHTSA Recall 24V282000)#

2023-2025 Genesis G90: Fuel crossover pipe leaks at engine rail (under-torqued fasteners) - fire risk#

2023 Genesis G90: Seat-belt pretensioner over-pressurization can rupture and eject metal fragments#

2023-2026 Genesis G90: Savile Silver paint reflects corner radar, triggering phantom automatic emergency braking (Highway Drive Assist)#

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