Problems · NHTSA complaints

2024 Lexus LX 600 problems

Owners filed 4 complaints about the 2024 Lexus LX 600 with NHTSA between Oct 2025 and Nov 2026. The most-cited component is engine and engine cooling (2).

Complaints
4
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Engine and engine cooling2
  2. Electrical system1
  3. Service brakes1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Nov 9, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20251
20263

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Engine and engine cooling

2 reports
“The contact owns a 2024 Lexus LX 600. The contact stated while driving, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The dealer was made aware of the failure. The contact was informed that parts to repair the vehicle were unavailable. The contact received notification of NHTSA Campaign Number: 25V767000 (Engine and Engine Cooling); however, parts to do the recall repair were unavailable.”
Owner complaint to NHTSAFiled Nov 3, 2026Engine and engine coolingODI 11775396

Electrical system

1 report
“Lexus LX 600 2024 While driving the cars the main monitor screen which displays important information, a splash screen pops up asking for a 6 DIGIT PIN # and obscure the information beneath it. This totally takes you out of the GPS app. Loss of the GPS app while driving in a full freeway in busy traffic is potentially life threatening. Not only that clearing this PIN request the driver finds the GPS App gone. The driver is requited to cancel out of the demand for a “6 digit PIN number only to find this screen obtrusive screen only pop up at infinitum. This puts the driver and other traffic at risk. I have informed the local Lexus dealer but they do not offer a solution for this hazard. No warning lamps Dealer aware”
Owner complaint to NHTSAFiled May 18, 2026Electrical systemODI 11738643

Service brakes

1 report
“At approximately 4,588 miles on my 2024 Lexus LX 600 (VIN: [XXX] , built May 2024), the orange brake system warning light (exclamation mark in a circle) illuminated on the dashboard while the vehicle was parked and running. No prior braking issues, unusual noises, or loss of pedal feel noticed. The light stayed on steadily after restart. This matches symptoms in Lexus TSB L-SB-0022-22 (DTC C1391: Abnormal leak in brake accumulator/accumulator assembly). It disables ABS, VSC (Vehicle Stability Control), brake hold, and other safety features, posing a potential risk in emergencies or low-traction conditions (e.g., off-road use). No crash or injury occurred. Vehicle is under warranty; planning dealer service for actuator replacement. Dashboard photo available if needed.”
Owner complaint to NHTSAFiled Oct 29, 2025Service brakesODI 11696451
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.