Total Complaints
4 filings
LEXUS RX · model year
4 NHTSA complaints, 1 crash report for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2003LEXUSRX carries 4 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 1 crash, 0 fires, 2 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2003 RX is air bags with 1 filings, followed by seat belts (1) and vehicle speed control (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.
NHTSA currently has 3 investigation files overlapping the 2003 RX. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.
Total Complaints
4 filings
Crashes Reported
1 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| AIR BAGS | 1 |
| SEAT BELTS | 1 |
| VEHICLE SPEED CONTROL | 1 |
| UNKNOWN OR OTHER | 1 |
I bought this vehicle from a private person and it look like it has odometer fraud. The odometer mark 85.555 miles but it really has around 185.555 miles or more not sure yet.
AS I WAS DRIVING THE CAR STARTED TO SPEED UP UNCONTROLLABLY AND WOULD NOT SLOW DOWN EVEN WITH THE BRAKES APPLIED. I HAD TO PUT IT INTO NEUTRAL TO APPLY THE BRAKES BUT WE WENT FROM 45 - 85MPH IN A MATTER OF SECONDS WHILE DRIVING IN 45MPH ZONE IN THE INNER CITY. WHEN I TURNED THE CAR BACK ON WHILE IN PARK THE ACCELERATOR WAS STILL STUCK UP TO 100MPH + SO IT WAS NOT DRIVABLE. WE FOUND OUT LATER FROM THE MECHANIC THAT THE THROTTLE WAS STICKY AND STUCK IN THE OPEN POSITION.
Mileage: 144,000
MY SON WAS INVOLVED IN A HEAD-ON CRASH RESULTING IN BOTH VEHICLES BEING TOTALED. THE DRIVER OF THE OTHER VEHICLE RECEIVED MINOR INJURIES FROM HIS AIR BAG. MY SON HOWEVER PUNCHED HIS HEAD THROUGH THE WINDSHIELD RESULTING IN SIGNIFICANT INJURY TO HIS HEAD AND FACE. BOTH AIRBAGS DEPLOYED, AND HE WAS WEARING HIS SEAT BELT. IT IS MY BELIEF THAT THE SEAT BELT DID NOT LOCK CORRECTLY UPON IMPACT
Mileage: 103,000
SIX MONTHS AGO, THE DRIVERS SIDE SEAT BELT WARNING LIGHT CAME ON. TWO WEEKS AGO, THE DRIVERS SIDE AIR BAG WARNING LIGHT CAME ON. THIS APPEARS TO BE A WIDE SPREAD ISSUE WITH THESE LEXUS RX 300'S EVIDENCED BY THE NUMEROUS COMPLAINTS LOGGED ON THE WEB. MY CAR WAS GARAGE KEPT FOR THE MAJORITY OF IT'S LIFE. THIS ISSUE SHOULD NOT BE HAPPENING AND SHOULD BE REPAIRED BY LEXUS AT NO COST TO THE CONSUMER. *TR
Mileage: 125,000
Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.
Read our methodology — how this data is sourced, computed, and verified.