2024 Genesis G-ClassRecalls, problems, MPG & safety

“A 2024 Genesis G70 with 10,860 miles suffered a severe multi-system safety failure. While driving at highway speeds, the vehicle executed unexpected, unprompted automatic emergency braking (phantom braking) X2 with no forward threats present, creating an immediate highway collision hazard. Prior to this, the forward-facing cabin multifunction camera assembly near the rearview mirror experienced an electrical short and thermal runaway event, reaching a recorded surface temperature of 363°F and causing occupant blister burns to fingers. The failure caused a total collapse of the ADAS sensor grid, shutting off the Adaptive Cruise Control, Lane Keeping systems, HDA, etc. Additionally, the vehicle exhibits a severe rear differential/driveline humming, a drastic drop in fuel economy to 10.3 MPG, an A/C condensation line blockage flooding the lower undercover, and a replacement headlight housing with a dangerous 25-foot dead spot. Werner Hyundai looked at the vehicle which was 3 days days without resolution, and it has now been flatbedded to Jenkins Genesis of Ocala. The vehicle remains an unresolved, dangerous safety defect. This has been 39 days since this started.…”

“I own a 2024 Genesis G90 with two active NHTSA recalls: 25V474 and 25V833. On April 19, 2026, the vehicle suffered a total electrical failure: “Check brake system” warning Engine would not start Electronic door handles failed; occupants trapped inside for over 20 minutes Turn signals operate abnormally The dealer previously repaired only by reset (no recall fix). This is a life-threatening safety defect affecting brakes, electrical system, and egress. Please open an investigation and enforce recall repairs. I am pursuing Lemon Law relief.”

“I purchased a new 2024 Genesis g90 vehicle from Key Genesis in Jacksonville Florida. I live in Navarre Florida near Pensacola so I took the vehicle into the Pensacola dealership for service. For almost a years time I have been notifying the dealership of a serious safety issue wirh the vehicle. There is a condition where the vehicle slams on the brakes on the highway for no apparent reason. The vehicle slams on the brakes at highway speeds while straddling two lanes. A vehicle in either lane being me could easily crash into the rear of my car when it does this. It took the dealership and Genesis corporate almost 8 months to confirm the problem, even though I had videos of the event happening. They wouldn't accept my video evidence. Consequently, they finally verified the problem and have been trying to fix it for months. They have no idea why it is doing this or how to fix it. But they have deemed the vehicle to be unsafe to drive and will not give it back to me. I have asked them to replace it with a new vehicle but they have refused. I went through the Lemon Law option and all they would offer me was to repurchase it for $23,000 less than what I have into it.…”