Total Complaints
3 filings
LEXUS LEXUS · model year
3 NHTSA complaints. A VIN lookup is required to determine whether a specific vehicle has an unrepaired recall.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1999LEXUSLEXUS carries 3 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.
The most frequently selected component label in reports for the 1999 LEXUS is visibility:sun/moon roof assembly with 1 filings, followed by visibility:power window devices and controls (1) and vehicle speed control (1). Complaint categories reflect owner reports and intake categorization; they do not establish a defect pattern or cause.
NHTSA currently has 2 investigation files overlapping the 1999 LEXUS. Owners comparing this cohort against neighboring years should read the complaint-by-year trend as report volume, not a causal diagnosis. Use the related-complaint feed and the official recall lookup when researching a specific vehicle.
Total Complaints
3 filings
Crashes Reported
0 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| VISIBILITY:SUN/MOON ROOF ASSEMBLY | 1 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 1 |
| VEHICLE SPEED CONTROL | 1 |
THIS IS A DANGEROUS SITUATION- WHICH LEXUS REFUSES TO ACKNOWLEDGE!! THE THROTTLE SENSOR ON MY CAR HAS FAILED THREE TIMES, EACH ABOUT ONE MONTH APART. WHEN IT FAILS, THE CAR RAPIDLY DECELERATES. THE FIRST TWO TIME, THIS HAPPENED AT LOW SPEEDS. THE THIRD TIME IT HAPPENED AT HIGHWAY SPEEDS, IN TIGHT TRAFFIC, AND I NEARLY CRASHED. AFTER MUCH PUSHING ON MY SIDE, I FINALLY FOUND OUT THAT LEXUS KNEW GREASE FROM THE THROTTLE CABLE CAN MIGRATE DOWN TO THE SENSOR, FOOLING THE COMPUTER INTO DETECTING A FAULT. THEY COMPLETELY REDESIGNED THE 2000 SENSOR BODY TO ELIMINATE THE PROBLEM, AND ONLY ON MY THIRD REPAIR DID THEY REPLACE THE THROTTLE BODY. AS YOU CAN IMAGINE, A THROTTLE SENOR FAILURE WHILE PASSING ON A HILL, OR IN DENSE TRAFFIC,CAN BE FATAL. I ASKED THE REGIONAL REP WHY THEY DID NOT AUTHORIZE A RECALL OF ALL 1999 MODELS, AND HE SAID " IT ONLY HAPPENS ON 10% OF ALL CARS"!!! I HAVE A DETAILED DIARY OF THE ENTIRE INTERACTION. SINCE I NO LONGER TRUST LEXUS WITH MY LIFE, WE NEGOTIATED A BUY OUT
WHEN THE VEHICLE IS EITHER OFF OR ON SUN ROOF AND THE WINDOWS ROLL DOWN WITHOUT OPERATOR OPERATING THE WINDOWS. PLEASE NOTE THE VEHICLE IS A 1999 LEXUS RX 3000. CONSUMER HAS CONTACTED THE DEALER. PLEASE PROVIDE ANY FURTHER DETAILS. *AK
WHEN THE VEHICLE IS EITHER OFF OR ON SUN ROOF AND THE WINDOWS ROLL DOWN WITHOUT OPERATOR OPERATING THE WINDOWS. PLEASE NOTE THE VEHICLE IS A 1999 LEXUS RX 3000. CONSUMER HAS CONTACTED THE DEALER. PLEASE PROVIDE ANY FURTHER DETAILS. *AK
Data vintage: August 2026. 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.
Every figure on PlainCars is rendered directly from NHTSA complaint and safety data, no number is typed in by an editor. This year-specific record is rendered from NHTSA ODI, recall, and NCAP rows for the 1999 LEXUS LEXUS; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
Read our methodology - how this data is sourced, computed, and verified.