Home · 2017 Lexus GX 460 · Complaints

What 14 owners told NHTSA about the 2017 Lexus GX 460

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (14)Crash / fire / injury (4)Suspension (3)Body & structure (2)Driver assistance (2)Electronic Stability Control (esc) (2)Visibility & wipers (2)Airbags (1)Electrical system (1)Fuel system (1)Speed control (1)Transmission & drivetrain (1)

2 of 14 complaints match · Driver assistance · clear filters

Dec 19, 2023Driver assistance

The contact owns a 2017 Lexus GX460. The contact stated that while driving at various speeds, the braking system erroneously activated causing the vehicle to abruptly stop in the middle of the roadway. The contact stated that the failure had occurred on many occasions, but only occurred at the same location each time at on BWI Parkway, Rt. 195, ext. 22, located in Baltimore, MD. The cause of the failure was not yet determined. The local dealer was notified of the failure, but no assistance was provided. The manufacturer was not contacted. The failure mileage was 50,000.

NHTSA ODI 11560908

May 13, 2021Driver assistance

TL* THE CONTACT OWNS A 2017 LEXUS GX460. THE CONTACT STATED THAT THE CRUISE CONTROL FAILED TO OPERATE CORRECTLY. WHILE DRIVING WITH THE CRUISE CONTROL SET AT 65 MPH, THE AUTOMATIC EMERGENCY BRAKING SYSTEM ENGAGED INDEPENDENTLY AND BROUGHT THE VEHICLE TO A SUDDEN STOP. THE FAILURE WAS EXPERIENCED ON NUMEROUS OCCASIONS. THE CONTACT STATED THAT ON ONE OCCASION THE CONTACT AVOIDED A NEAR COLLISION WITH A SEMI TRUCK. THE CONTACT ALSO STATED THAT ON SEVERAL OCCASIONS WHILE DRIVING WITH THE CRUISE CONTROL ACTIVATED, WITH A VEHICLE IN THE RIGHT LANE, THE EMERGENCY AUTOMATIC BRAKING SYSTEM ACTIVATED. THE VEHICLE WAS TAKEN TO SHEEHY LEXUS OF ANNAPOLIS (121 FERGUSON RD, ANNAPOLIS, MD 21409, (410) 266-3330) TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE ISSUE WAS A KNOWN ISSUE HOWEVER, THERE WAS NO AVAILABLE FIX FOR THE ISSUE. THE DEALER REPLACED THE BRAKES WHICH FAILED TO FIX THE ISSUE. THE VEHICLE WAS NOT YET REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 54,000.

NHTSA ODI 11416436

Working with the data? Download all 14 complaints as CSV · fetched from NHTSA July 14, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2017 Lexus GX 460 verdict →