What are the most common Genesis G90 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2025 Genesis G90 has 3 documented issues. The most frequently reported are: Blank instrument cluster on startup due to LG software logic error, Fuel crossover pipe leaks at engine rail (under-torqued fasteners) - fire risk, Savile Silver paint reflects corner radar, triggering phantom automatic emergency braking (Highway Drive Assist). Of these, 3 are rated critical and should be addressed promptly.
Is the Genesis G90 reliable?
The 2025 Genesis G90 has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 3 issues are rated critical: Blank instrument cluster on startup due to LG software logic error 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 $0, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Blank instrument cluster on startup due to LG software logic error, typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
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 2023-2026 Genesis G90 Savile Silver paint reflects corner radar, triggering phantom automatic emergency braking (Highway Drive Assist)?
On G90s painted in Savile Silver, the aluminum-heavy paint formulation at the corners of the front bumper cover reflects the corner-radar signal back into the sensor. Highway Drive Assist (HDA) interprets the reflection as a vehicle cutting into the lane and applies sudden, unint… Repairs typically run $0-$0. Severity: high.
