Automatic Emergency Braking Problems of Lexus GX

Lexus GX owners have reported 3 problems related to automatic emergency braking (under the forward collision avoidance category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Lexus GX based on all problems reported for the GX.

1 Automatic Emergency Braking problem of the 2024 Lexus GX

Failure Date: 04/17/2026

On April 17, 2025, while driving a 2024 Lexus Gx 550 luxury plus with a minor passenger in the vehicle, the vehicle locked up without warning as I was exiting the highway. The sudden lockup caused skid marks on the tires. The failure occurred at low speed only because I had just turned off the highway — had it occurred moments earlier at highway speed, the consequences could have been fatal. The failed component appears to be the drivetrain or braking/locking system. The vehicle is currently in the possession of the Lexus dealership and is available for inspection. A Lexus field inspector has been scheduled for early may 2025. Safety was put at serious risk. A child was in the vehicle. The lockup was sudden and without warning, with no ability to anticipate or respond. This incident was preceded by two prior issues with the same vehicle: (1) approximately one month prior, a transmission concern was reported to the dealer, who attributed it to abnormal driving habits and took no corrective action; (2) on April 7, 2025, brake rotors were replaced under a recall for rotors that squeak when exposed to moisture. The problem has been confirmed by the dealership, which has retained the vehicle since April 17, 2025. I am aware of at least 8 to 10 other reported incidents involving the same model vehicle with the same lockup failure. No warning lamps or messages appeared prior to the failure.

See all problems of the 2024 Lexus GX 🔎.

2 Automatic Emergency Braking problem of the 2014 Lexus GX

Failure Date: 09/30/2024

On accident air bag doesn’t open but car get total loss.

See all problems of the 2014 Lexus GX 🔎.

3 Automatic Emergency Braking problem of the 2022 Lexus GX

Failure Date: 09/05/2023

I was traveling east bound on 161/16/37 near raccoon valley golf course in granville OH. I was near mm 104. It was approximately 8:13pm and the road conditions were clear. No other vehicles were in front of or behind me. I heard a screech, the wheel jerked out of my hand to the left, and the wipers came on. I tried to regain control and keep the vehicle on the road. The wheel kept tugging to the left and I was fighting to pull it right. At the same time, I was also pressing on the brake, but it went straight to the floor. I kept pumping on the breaks because I didn’t know if the abs was working. Then I hit the guard rail on the right side of my car and after I hit the guard rail, that time when I pressed the breaks, I was finally able to stop. I am unsure what system malfunctioned. There were no lights or warning messages. I did have the vehicle at Lexus for routine maintenance a couple weeks prior. The sheriff came to the scene and filled report 23-31830. I also called Lexus the next day and filled a request for an inspection to be completed. My insurance company is aware, but has advised I don’t file the claim until after the investigation is complete.

See all problems of the 2022 Lexus GX 🔎.


Other Common Forward Collision Avoidance related problems of Lexus GX

Problem Category Number of Problems
Automatic Emergency Braking problems
3
Forward Collision Avoidance problems
1
Warnings problems
1


GX Service Bulletins
GX Safety Recalls
GX Defect Investigations