2003 Lexus GS430 Vehicle speed control Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- 54,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the vehicle speed control of the 2003 Lexus GS430, 20% of the 5 complaints for this model year. Where a mileage was given, the median is 54,000 miles. 1 of these say a crash was involved, according to the filers.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2003 Lexus GS430. While driving 2 MPH attempting to apply the brakes, the vehicle suddenly accelerated without warning causing the vehicle to crash into a cement pole. The front fender and hood of the vehicle were damaged. The contact stated that due to the impact her neck and body lunged forward during the crash; however, she was not bruised. The police was notified; however, the contact did not indicate whether a police report was filed. The vehicle was towed to a body shop to be inspected by the insurance company. The manufacturer will be notified of the failure. …”
NHTSA complaint #10320691, filed 2010-03, 54,000 milesRelated service bulletins
- 10045639Jul 10, 2012Lexus: precaution information on removal, inspection, installation of accelerator pedal sensor assembly, which requires no lubrication. Models 2001-13 ct200h, es300, 300h, 330…
Vehicle speed control: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2006 | 2 | 18% |
| 2003 | 1 | 20% |
Other parts of the 2003 Lexus GS430
1 complaintsElectronic stability control
1 complaintsSeat belts
1 complaintsSuspension
1 complaints
← All problems reported for the 2003 Lexus GS430
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology