Total Complaints
31 filings
LEXUS LS430 · model year
31 NHTSA complaints, 13 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 2005LEXUSLS430 carries 31 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 13 crashes, 2 fires, 11 injuries, and 1 fatality. 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 2005 LS430 is vehicle speed control with 12 filings, followed by air bags (3) and service brakes (2). 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 2005 LS430. 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
31 filings
Crashes Reported
13 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| VEHICLE SPEED CONTROL | 12 |
| AIR BAGS | 3 |
| SERVICE BRAKES | 2 |
| UNKNOWN OR OTHER | 1 |
| WHEELS:RIM | 1 |
| TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS | 1 |
| TIRES | 1 |
| TRACTION CONTROL SYSTEM | 1 |
| SERVICE BRAKES, HYDRAULIC | 1 |
| WHEELS | 1 |
| STRUCTURE | 1 |
| EXTERIOR LIGHTING | 1 |
| SEAT BELTS | 1 |
| VISIBILITY/WIPER | 1 |
| STRUCTURE:BODY | 1 |
The contact owns a 2005 Lexus LS430. The contact stated while driving various speeds, the rear suspension was bouncing excessively causing the vehicle to be difficult to control and maintain in the lane. The contact stated no warning light was illuminated. The contact had driven the vehicle to a local dealer, where it was diagnosed and determined that the rear shock absorbers and rear suspension needed to be replaced. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was 54,000.
Mileage: 54,000
The contact owns a 2005 Lexus LS430. The contact stated while driving various speeds, the rear suspension was bouncing excessively causing the vehicle to be difficult to control and maintain in the lane. The contact stated no warning light was illuminated. The contact had driven the vehicle to a local dealer, where it was diagnosed and determined that the rear shock absorbers and rear suspension needed to be replaced. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was 54,000.
Mileage: 54,000
TAKATA RECALL, DURING ACCIDENT AIR BAGS UNDER INFLATED, MY LEGS WAS BRUISED AND SWOLLEN. MY CAR SELF ACCELERATED, I COULDN'T CONTROL THE SPEED, MY BRAKES DIDN'T WORK, MY CAR STOPPED BY HITTING THE CAR IN FRONT OF ME. CLAIM [XXX], THE CAR WAS IN MOTION, ON A FREEWAY, DRIVING STRAIGHT, I HAVE A RECALL CLAIM [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT
Mileage: 97,000
TAKATA RECALL, DURING ACCIDENT AIR BAGS UNDER INFLATED, MY LEGS WAS BRUISED AND SWOLLEN. MY CAR SELF ACCELERATED, I COULDN'T CONTROL THE SPEED, MY BRAKES DIDN'T WORK, MY CAR STOPPED BY HITTING THE CAR IN FRONT OF ME. CLAIM [XXX], THE CAR WAS IN MOTION, ON A FREEWAY, DRIVING STRAIGHT, I HAVE A RECALL CLAIM [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT
Mileage: 97,000
TAKATA RECALL, DURING ACCIDENT AIR BAGS UNDER INFLATED, MY LEGS WAS BRUISED AND SWOLLEN. MY CAR SELF ACCELERATED, I COULDN'T CONTROL THE SPEED, MY BRAKES DIDN'T WORK, MY CAR STOPPED BY HITTING THE CAR IN FRONT OF ME. CLAIM [XXX], THE CAR WAS IN MOTION, ON A FREEWAY, DRIVING STRAIGHT, I HAVE A RECALL CLAIM [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TT
Mileage: 97,000
LIFTERS THAT HOLD TRUNK OPEN FAILED & TRUNK STRUCK OPERATOR IN THE HEAD TWICE. ENGINE HOOD WAS OPENED TO ITS APEX & THE HOOD SLAMMED CLOSED. WILL NOT STAY OPEN; CAN ONLY BE HELD OPEN WITH A CANE WHILE TRYING TO CHECK OIL. CAR WAS STATIONARY & IGNITION WAS OFF IN ALL CASES. CAR GAVE NO PREVIOUS WARNING OF FATIGUE OR FAILURE.
Mileage: 90,000
MY DASHBOARD IS A HAZARDOUS TO ME DRIVING BAD GLARE. THE DASHBOARD IS BLISTERING AND MELTING AWAY AND SEPARATING FROM THE INSTRUMENT PANEL. WHEN I TOUCH THE DASHBOARD ITS STARTING TO CRACK. HIGHLY DISAPPOINTED WITH THIS LEXUS PRODUCT. I AM A LOYAL CUSTOMER AS WELL AND SEVERAL MEMBERS OF MY FAMILY! THIS IS VERY DANGEROUS AND UNHEALTHY FOR ME AND OTHER CUSTOMERS EXPIRING THE SAME PROBLEMS. VEHICLE WAS STATIONARY JUST FAULTY POOR PRODUCT USED FOR THE DASHBOARDS.
I HAVE OWNED CAR SINCE NEW. ALL SERVICE PERFORMED BY SAME DEALER ON TIME. ALL REPAIRS DONE AS SUGGESTED BY DEALER. AIR BAGS RECALL PERFORMED IN 2006. NEW BRAKES WITHIN 6 MONTHS. DRIVING TO MY WIFE"S WORK (AIRPORT) ON SAME ROUTE FOR 38 YEARS (37 MILES FROM RESIDENCE). I OBSERVED RED LIGHT AND CARS STOPPED 100 YARDS AHEAD 1/4 MILE FROM DESTINATION. I APPLIED BRAKES SEVERAL TIMES TO NO AVAIL. I TOLD MY PASSENGERS THAT I COULD NOT STOP AND APPLIED BRAKES SEVERAL TIMES AGAIN. BRAKES DID NOT GO TO FLOOR. IT FELT AS THOUGH CRUISE CONTROL WAS ON - IT WASN'T. I AVOIDED A FEW CARS BY STEERING TO CURB AND SIDEWALK. I OBSERVED A LIGHT POST ON SIDEWALK AND HAD TO TURN INTO TRAFFIC HITTING TWO CARS. A MOTOR POLICEMAN WAS DIRECTLY BEHIND ME AND SAID NO BRAKE LIGHTS CAME ON. NO AIR BAGS DEPLOYED AND LEFT SIDE REAR PASSENGER'S SEAT BELTS FAILED. CAR WAS TOTALED. MY TWO PASSENGERS (MY WIFE AND HER CO WORKER) WERE TAKEN BY AMBULANCE TO HOSPITAL. *TR
Mileage: 142,350
I HAVE OWNED CAR SINCE NEW. ALL SERVICE PERFORMED BY SAME DEALER ON TIME. ALL REPAIRS DONE AS SUGGESTED BY DEALER. AIR BAGS RECALL PERFORMED IN 2006. NEW BRAKES WITHIN 6 MONTHS. DRIVING TO MY WIFE"S WORK (AIRPORT) ON SAME ROUTE FOR 38 YEARS (37 MILES FROM RESIDENCE). I OBSERVED RED LIGHT AND CARS STOPPED 100 YARDS AHEAD 1/4 MILE FROM DESTINATION. I APPLIED BRAKES SEVERAL TIMES TO NO AVAIL. I TOLD MY PASSENGERS THAT I COULD NOT STOP AND APPLIED BRAKES SEVERAL TIMES AGAIN. BRAKES DID NOT GO TO FLOOR. IT FELT AS THOUGH CRUISE CONTROL WAS ON - IT WASN'T. I AVOIDED A FEW CARS BY STEERING TO CURB AND SIDEWALK. I OBSERVED A LIGHT POST ON SIDEWALK AND HAD TO TURN INTO TRAFFIC HITTING TWO CARS. A MOTOR POLICEMAN WAS DIRECTLY BEHIND ME AND SAID NO BRAKE LIGHTS CAME ON. NO AIR BAGS DEPLOYED AND LEFT SIDE REAR PASSENGER'S SEAT BELTS FAILED. CAR WAS TOTALED. MY TWO PASSENGERS (MY WIFE AND HER CO WORKER) WERE TAKEN BY AMBULANCE TO HOSPITAL. *TR
Mileage: 142,350
I HAVE OWNED CAR SINCE NEW. ALL SERVICE PERFORMED BY SAME DEALER ON TIME. ALL REPAIRS DONE AS SUGGESTED BY DEALER. AIR BAGS RECALL PERFORMED IN 2006. NEW BRAKES WITHIN 6 MONTHS. DRIVING TO MY WIFE"S WORK (AIRPORT) ON SAME ROUTE FOR 38 YEARS (37 MILES FROM RESIDENCE). I OBSERVED RED LIGHT AND CARS STOPPED 100 YARDS AHEAD 1/4 MILE FROM DESTINATION. I APPLIED BRAKES SEVERAL TIMES TO NO AVAIL. I TOLD MY PASSENGERS THAT I COULD NOT STOP AND APPLIED BRAKES SEVERAL TIMES AGAIN. BRAKES DID NOT GO TO FLOOR. IT FELT AS THOUGH CRUISE CONTROL WAS ON - IT WASN'T. I AVOIDED A FEW CARS BY STEERING TO CURB AND SIDEWALK. I OBSERVED A LIGHT POST ON SIDEWALK AND HAD TO TURN INTO TRAFFIC HITTING TWO CARS. A MOTOR POLICEMAN WAS DIRECTLY BEHIND ME AND SAID NO BRAKE LIGHTS CAME ON. NO AIR BAGS DEPLOYED AND LEFT SIDE REAR PASSENGER'S SEAT BELTS FAILED. CAR WAS TOTALED. MY TWO PASSENGERS (MY WIFE AND HER CO WORKER) WERE TAKEN BY AMBULANCE TO HOSPITAL. *TR
Mileage: 142,350
WAS TRAVELING ABOUT 55 MPH ON DARK COUNTRY ROAD WHEN THE AFS SENSOR (AS I LATER LEARNED) WENT OUT ON THE LEFT REAR OF VEHICLE. LIGHTS ON LOW BEAM DROPPED TO ABOUT 20' IN FRONT OF CAR LEAVING ME VIRTUALLY BLIND AND UNSAFE TO DRIVE AT ANYTHING OVER 20 MPH. BECAUSE OF THE WINDING NATURE OF THE ROADS AND CUSTOMARY SPEED, I WAS AT SERIOUS RISK OF BEING REAR-ENDED. IN ORDER TO GET HOME, I HAD TO DRIVE ON HIGH BEAM CAUSING MUCH CONSTERNATION WITH ON COMING TRAFFIC. IF YOU CHECK THE U-TUBE VIDEO ON THIS SUBJECT, YOU WILL FIND OVER 14,000 VIEWS. THIS APPEARS TO BE A VERY COMMON PROBLEM WITH THE LEXUS PRODUCT LINE. *TR
Mileage: 79,000
THE WHEELS ON THIS CAR ACCUMLATE CORROSION AND CAUSE THE TIRES TO GO FLAT WHILE DRIVING. LEXUS DOESN'T SEEM CONCERNED WITH THIS DEFECT. *TR
Mileage: 15,000
THE WHEELS ON THIS CAR ACCUMLATE CORROSION AND CAUSE THE TIRES TO GO FLAT WHILE DRIVING. LEXUS DOESN'T SEEM CONCERNED WITH THIS DEFECT. *TR
Mileage: 15,000
TL*THE CONTACT OWNS A 2005 LEXUS LS430. WHILE DRIVING APPROXIMATELY 3 MPH, THE CONTACT ATTEMPTED TO MANEUVER THE VEHICLE INTO A PARKING SPACE WHEN THE VEHICLE ACCELERATED ABNORMALLY. AS A RESULT, THE VEHICLE TRAVELED OVER A CONCRETE PARKING BARRIER AND CRASHED INTO A CONCRETE WALL. THE CRASH CAUSED DAMAGE TO THE FRONT DRIVER'S SIDE DOOR. THERE WERE NO INJURIES REPORTED. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 67,000.
Mileage: 67,000
DRIVING INTO THE GARAGE TO PARK, THE CAR JERKED AND SUDDENLY ACCELERATED. CRASHED INTO THE SHELVINGS, PLUMBING TOOLS AND PARTS. PUSHING EVERYTHING AGAINST THE REAR WALL WHICH WAS DAMAGED. *TR
Mileage: 53,100
AS I WAS DRIVING ALONG THE ROAD, TWO MILES FROM MY HOUSE IN A RESIDENTIAL AREA. THE CAR SUDDENLY AND DRASTICALLY BEGAN TO ACCELERATE. I REMEMBER VIVIDLY PRESSING THE BRAKE PEDAL MULTIPLE TIMES BUT IT FAILED TO DECELERATE THE CAR AT ALL. AFRAID AS I WAS, I CEASED TO STEP ON THE BRAKE OR THE GAS PEDAL, THE CAR CONTINUED ACCELERATING AND KEPT GAINING MOMENTUM. AT THAT POINT, I WAS TRYING TO AVOID HITTING THE CARS IN FRONT AND INCOMING CARS FROM THE OTHER DIRECTION OF THE ROAD. I DROVE FOR ABOUT A HALF MILE ON AND OFF THE RIGHT SIDE CURBSIDE, AS CLIPPING MAILBOXES ALONG THE WAY. AT THAT POINT I REALIZED THAT I WOULD NOT BE ABLE TO STOP, DECELERATE, NOR CONTROL THE CAR. IN ATTEMPT THE AVOID DRIVING INTO THE MAIN ROAD THAT LED INTO A BUSY FOUR-WAY INTERSECTION, I PANICKED AND REMOVED MY SEAT BELT IN ATTEMPT TO EVACUATE THE CAR. THE CAR DOOR, HOWEVER WOULD NOT OPEN. I WAS IN COMPLETE SHOCK AND ALARMED AS THE CAR CONTINUED TO ACCELERATE AND AS IT DROVE INTO A HEAD-ON COLLISION WITH A TREE. FO
AS I WAS DRIVING ALONG THE ROAD, TWO MILES FROM MY HOUSE IN A RESIDENTIAL AREA. THE CAR SUDDENLY AND DRASTICALLY BEGAN TO ACCELERATE. I REMEMBER VIVIDLY PRESSING THE BRAKE PEDAL MULTIPLE TIMES BUT IT FAILED TO DECELERATE THE CAR AT ALL. AFRAID AS I WAS, I CEASED TO STEP ON THE BRAKE OR THE GAS PEDAL, THE CAR CONTINUED ACCELERATING AND KEPT GAINING MOMENTUM. AT THAT POINT, I WAS TRYING TO AVOID HITTING THE CARS IN FRONT AND INCOMING CARS FROM THE OTHER DIRECTION OF THE ROAD. I DROVE FOR ABOUT A HALF MILE ON AND OFF THE RIGHT SIDE CURBSIDE, AS CLIPPING MAILBOXES ALONG THE WAY. AT THAT POINT I REALIZED THAT I WOULD NOT BE ABLE TO STOP, DECELERATE, NOR CONTROL THE CAR. IN ATTEMPT THE AVOID DRIVING INTO THE MAIN ROAD THAT LED INTO A BUSY FOUR-WAY INTERSECTION, I PANICKED AND REMOVED MY SEAT BELT IN ATTEMPT TO EVACUATE THE CAR. THE CAR DOOR, HOWEVER WOULD NOT OPEN. I WAS IN COMPLETE SHOCK AND ALARMED AS THE CAR CONTINUED TO ACCELERATE AND AS IT DROVE INTO A HEAD-ON COLLISION WITH A TREE. FO
TL* THE CONTACT OWNS A 2005 LEXUS LS430. THE CONTACT WAS STOPPED AT A TRAFFIC LIGHT WHEN HE ENGAGED THE ACCELERATOR AND THE VEHICLE WOULD NOT RESPOND. WITHIN SECONDS, WITHOUT THE ACCELERATOR PEDAL BEING DEPRESSED, THE VEHICLE ABNORMALLY ACCELERATED TO 10 MPH. THE VEHICLE WAS TAKEN TO THE DEALER FOR AND THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE. THE CONTACT STATED THAT HE EXPERIENCED THE FAILURE AT LEAST FOUR ADDITIONAL TIMES AFTER TAKING THE VEHICLE TO THE DEALER. HE ALSO STATED THE FAILURE HAPPENED WHILE HE WAS DRIVING AND ATTEMPTING TO BRAKE. THE CONTACT STATED THAT ON ONE OCCASION WHILE STARTING THE VEHICLE, THE VEHICLE BEGAN JERKING ABNORMALLY AT LOW SPEEDS AS IF HE WAS DRIVING WITH THE PARKING BRAKE ENGAGED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE DEALER AGAIN, WAS UNABLE TO DUPLICATE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 18,000 AND THE CURRENT MILEAGE WAS 22,800. UPDATED 3/14/11 *CN UPDATED 04/28/11
Mileage: 18,000
2005 LS 430 LEXUS CRASHED FOLLOWING ACCELERATION. *TR
Mileage: 70,034
2005 LEXUS LS430. CONSUMER STATES UNINTENDED ACCELERATION *TGW THE CONSUMER STATED WHEN HE APPROACHED HIS PARKING SPACE, THE VEHICLE SUDDENLY ACCELERATED EVEN THOUGH HIS FOOT WAS ON THE BRAKE. FORTUNATELY, A STEEL FENCE STOPPED THE VEHICLE FROM CRASHING INTO THE ADJACENT BUILDING. THE CONSUMER STATED THE VEHICLE SUSTAINED $5,000 IN DAMAGES.*JB UPDATED 05/12/10.*JB
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.