1992 Lexus SC400 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1992 Lexus SC400, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Electrical1028.6%
- Interior & seats514.3%
- Exterior lighting514.3%
- Brakes514.3%
- Driver assistance411.4%
- Powertrain (other)25.7%
- Steering12.9%
- Body & structure12.9%
- Engine12.9%
- Airbags12.9%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
DASH INSTRUMENT SPEED, TACH, GAS, AND TEMPERATURE NEEDLES NO LONGER ILLUMINATE. THEREFORE, YOU CAN NOT VIEW THEM AT NIGHT AND, OFTEN, DURING THE DAY. NO ADEQUATE REPAIR IS AVAILABLE. *TR
MY CAR IS A USED 1992 LEXUS SC400 AND I BOUGHT IT FROM A PRIVATE OWNER AND I DIDN'T HAVE THE CAR FOR A WEEK AND THE CAR CAUGHT ON FIRE. *TR
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
THE INSTRUMENT CLUSTER OF MY 1992 SC400 IS GOING OUT AND AT NIGHT, I HAVE TO USE A FLASH LIGHT TO SEE MY GAUGES. LEXUS OPTION IS TO REPLACE THE WHOLE CLUSTER WITH AN IMPROVED DESIGN FOR AROUND $1500! *JB
THE INSTRUMENT PANEL GAUGE LIGHTS ON MY 1992 SC40 BEGAN GOING BAD AT AROUND 75,000 MILES [1999]. BY 95,000 MILES 50% OF LIGHTS ARE OUT. BY DESIGN THE PANEL/NEEDLES MUST BE REPLACED WHICH IS A VERY EXPENSIVE PROCEDURE. I HAVE BEEN PUTTING IT OFF BECAUSE MY WIFE USUALLY ONLY DRIVES THE SC400 DURING THE DAYLIGHT HOURS, BUT NOW MY SON WOULD LIKE TO TAKE IT OVER AND THE PROBLEM OF SAFETY DURING NIGHT DRIVING COMES INTO PLAY. TOYOTA/LEXUS SHOULD BE ASHAMED OF BUILDING SUCH A GREAT CAR WITH A MONUMENTAL FLAW SUCH AS THIS. I AM NOT THE ONLY OWNER WITH THIS PROBLEM NOR IS IT RESTRICTED TO THE LEXUS BRAND OF THE PARENT TOYOTA MOTOR COMPANY. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
FRONT HEADLAMPS FILL WITH MOISTURE REDUCING NIGHT VISABILITY TO NEXT TO NOTHING. ALL YEARS OF THIS SC400 MODEL HAVE THE SAME PROBLEM. THE DEALER WANTS $500.00 PER LIGHT AND LABOR. THIS IS A SAFETY DEFECT!!!. A SEAL SHOULD BE MADE AVAILABLE AND INSTALLED BY THE DEALER AT NO COST. SPENDING 1K EVERY FEW YEARS IS A RIP OFF. THE FRONT DASH SPLITS AT AIR VENT. THE AM RADIO DOES NOT WORK PROPERLY. *AK THE CD PLAYER DOES NOT WORK PROPERLY. THERE ARE MANY FACTORY DEFECTS NOT ADDRESSED BY THE MANUFACTURER AND LIVES AT STAKE WITH A HEADLAMP PROBLEM. JUST ONE PERSON GETTING INJURED OR DIEING IS TOO MUCH. I NEED TO DRIVE MY CAR AT NIGHT!
HEADLAMP LENS FOG UP, REDUCING ILLUMINATION DRAMATICALLY AND CAUSING A SAFTEY HAZARD WHEN DRIVING AT NIGHT. HAVE NOTED MUCH NEWER MODELS WITH THE SAME PROBLEM, SO IT IS OBVIOUS TO ME THAT THIS IS A MANUFACTUER'S DEFECT AND NOT NORMAL WEAR AND TEAR. OTHER ISSUES INCLUDE PREMATURE: SPEEDOMETER NEEDLE LIGHT FAILURE, CD CHANGER FAILURE, AND CRACKED DASH AIR VENT FRAMES.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1992 LEXUS SC400. WHILE DRIVING 35 MPH, THE HYDRAULIC BRAKING SYSTEM TRAPPED THE BRAKE FLUID PRESSURE AND THE REAR BRAKE LINE. AS A RESULT, THE REAR BRAKES BEGAN TO DRAG AND ONLY THE FRONT BRAKES COULD BE USED. THE DEALER STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER 92V046000 (SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS). THE PURCHASE DATE WAS UNKNOWN. THE CURRENT MILEAGE WAS 191,000 AND FAILURE MILEAGE WAS 185,000.
TL*THE CONTACT OWNS A 1992 LEXUS SC400. WHILE DRIVING 40 MPH THE TRACTION CONTROL LIGHT REMAINED ILLUMINATED. WHEN THE BRAKE PEDAL WAS DEPRESSED THERE WAS A POPPING NOISE IN THE REAR BRAKES. THE ROAD CONDITIONS WERE NOT A FACTOR. THE CURRENT AND FAILURE MILEAGE WERE 230,000. *AK THE REAR BRAKES WOULD LOCK UP WHEN COMING TO A FULL. UPDATED 05/04/07*TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
UNINTENDED ACCELERATION, MY 1992 LEXUS SC400 ACCELERATED TO NEARLY 90 MPH ON A 50 MPH RD. AFTER GOING THROUGH A YELLOW LIGHT. WHEN I WAS NEAR THE SPEED LIMIT OF 50 MPH I LET UP OFF THE ACCELERATOR BUT THE CAR WAS CLIMBING IN SPEED AS IF I WAS STILL ON THE ACCELERATOR, I APPLIED THE BRAKES TWICE AND EACH TIME I DID IT FELT LIKE I WAS BEING PUSHED FROM BEHIND SO I PUT ON "N" ONLY TO HEAR THE RPM'S REV REALLY HIGH. I DON'T HAVE FLOOR MATS BUT I HAD THE CAR SERVICED EARLIER THAT DAY BUT WHEN I TOOK IT TO THE AUTOMOTIVE DEPARTMENT OF THE COLLEGE I WAS ATTENDING THEY FOUND NOTHING WRONG, IT HAS NEVER HAPPENED AGAIN SINCE THEN DESPITE THE FACT I CONSTANTLY TAKE MY FOOT OFF THE ACCELERATOR TO SEE IF IT SLOWS DOWN. THERE WAS NO CRASH AND THEREFORE NO INJURIES. *TR
VEHICLE ACCELERATES WHEN BRAKES ARE APPLIED. *MR WHEN THE CONSUMER STEPPED ON THE BRAKE PEDAL, THE VEHICLE ACCELERATED INSTEAD OF STOPPING. THE SERVICE DEALER STATED THAT THERE WAS NO PROBLEM. *SC *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
1. THE LAST TIME MY CAR HAD SUDDEN ACCELERATION WAS AT A SERVICE STATION WHEN I SHIFT THE GEAR FROM "D" TO "R". I HOLD THE BRAKE REAL HARD AND SHIFTED THE GEAR IN "N" AND THE ENGINE RPM BACK TO NORMAL. THE WHOLE EVENT CAUSED ABOUT TWO SECOND AND ALMOST HIT A CAR BEHIND MY CAR, SMOKE WAS GENERATED FROM TIRE SPINNING. 2. SUDDEN ACCELERATION PROBLEM OCCURRED ABOUT 2 TIMES A YEAR AT RANDOM. 3. NOTHING HAVE DONE TO MY CAR BECAUSE REPAIR SHOP CAN NOT FIND ANY PROBLEM, AND EVERY TIME THE PROBLEM OCCUR, I JUST PUT THE GEAR IN "N" AND THE ENGINE WILL BACK TO NORMAL. THE PROBLEM APPEARED MOSTLY WHEN THE GEAR IS IN "D", AND HAPPENED ONCE IN "R". DID NOT KEEP RECORD ON INCIDENT DATE, DATE SHOULD BELOW IS ESTIMATE. *TR
THE SPEEDOMETER NEEDLE DOES NOT ILLUMINATE MAKING IT IMPOSSIBLE TO SEE ESPECIALLY DURING DAYTIME DRIVING. NLM
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
LOWER CONTROL ARM BALL JOINT SEPARATED WHILE VEHICLE WAS MOVING AT APPROX 30MPH, RUSULTING IN LOSS OF VEHICLE CONTROL. MAJOR DAMAGE TO FENDER WELD, WHEEL AND TIRE. NO PERSON WERE INJURED DUE TO LOW SPEED AND NO TRAFFIC.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
WHILE DRIVING VEHICLE 25-35 MPH WENT TO ROLL DOWN PASSENGER'S SIDE WINDOW HEARD NOISE AND DRIVERS SIDE DOOR SWUNG OPEN FOR NO REASON. OWNER ALSO NOTES AFTER PROBLEM OCCURRED DOOR COULD NOT BE OPENED FROM OUTSIDE.CAUSE UNKNOWN. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
TL* - THE CONTACT STATED THAT THE 1992 LEXUS SC400, ACCELERATED RAPIDLY TO ABOUT 50 MPH WHILE IN THE DRIVEWAY. SHE STATED THAT WHILE BACKING INTO A DRIVEWAY AT ABOUT 2 MPH THE VEHICLE ACCELERATED. THIS WAS EARLY MORNING OF 01/31/06, THE WEATHER AND DRIVEWAY CONDITIONS WERE DRY. THE GAS PEDAL ACCELERATED AND PRESSED TO THE FLOOR. SHE APPLIED THE BRAKES WITH FORCE, BUT THE VEHICLE DIDN'T STOP. THE CONTACT STATED THAT THE VEHICLE HIT ANOTHER VEHICLE IN THE DRIVEWAY. THIS ALSO HAPPENED TO HER HUSBAND LAST MONTH, AND HE ALMOST RAN INTO THE A GARAGE. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
WHILE TRAVELING APPROX. 50 MPH HAD REARENDED ANOTHER VEHICLE IN FRONT. UPON IMPACT, AIR BAGS DID NOT DEPLOY. THEY JUST POPPED OUT & COLLAPSED. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .