Problems · NHTSA complaints
2011 Lexus GS450H problems
Owners filed 5 complaints about the 2011 Lexus GS450H with NHTSA between Aug 2011 and Jun 2025. The most-cited component is service brakes (3).
Complaints
5
Filed with NHTSA
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Service brakes3
- Service brakes, hydraulic1
- Vehicle speed control1
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 Oct 29, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
1
0
0
0
0
0
1
0
1
0
0
0
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 1 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 1 |
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.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Service brakes
3 reports
“ERROR CODE C1267 LOAD SENSING SWITCH FAILED... ABS LIGHTS ON TRACTON LIGHTS ON.”
Service brakes, hydraulic
1 report
“The contact owns a 2011 Lexus GS460. The contact stated that while operating the vehicle, the message "Hydraulic Brake Sensor Fault" remained displayed. Additionally, while depressing the brake pedal, the vehicle experienced severe shaking and vibration. The cause of the failure was not yet determined. The manufacturer and local dealer were not notified of the failure. The failure mileage was 149,000. The VIN was not available.”
Vehicle speed control
1 report1 crash
“TL* THE CONTACT OWNS A 2011 LEXUS GS 350. THE CONTACT STATED THAT WHILE ENTERING A PARKING SPACE, THE VEHICLE ACCELERATED CRASHED INTO A WALL. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE DEALER AND MANUFACTURER DIAGNOSED THAT THERE WAS NO FAILURE WITHIN THE VEHICLE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 1,900. UPDATED 3/29/12 *CN”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 29, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.