1996 Lexus LS400 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 1996 Lexus LS400, 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
- Electrical420.0%
- Engine315.0%
- Brakes315.0%
- Visibility210.0%
- Fuel system210.0%
- Exterior lighting15.0%
- Other / unspecified15.0%
- Seat belts15.0%
- Steering15.0%
- Tires & wheels15.0%
- Driver assistance15.0%
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
TL* THE CONTACT OWNS A 1996 LEXUS LS400. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 116,000. UPDATED 02/23/16*LJ UPDATED 05/04/18*JB *TR
TL* THE CONTACT OWNS A 1996 LEXUS LS400. THE CONTACT ATTEMPTED TO START THE VEHICLE WHEN THE BATTERY CAUGHT ON FIRE AT THE POSITIVE POST. HE STATED THAT HE WAS ABLE TO EXTINGUISH THE FIRE YET THE VEHICLE WOULD NO LONGER START. THE VEHICLE WAS TAKEN TO A LOCAL MECHANIC FOR THE FAILURE WHERE THE MECHANIC ADVISED HIM OF A RECALL UNDER NHTSA CAMPAIGN ID NUMBER: 98V016000 (ELECTRICAL SYSTEM; STARTER ASSEMBLY). HE THEN CALLED THE MANUFACTURER AND WAS ADVISED THAT THE RECALL WORK HAD PREVIOUSLY BEEN PERFORMED ON THE VEHICLE. THE MECHANIC ADVISED HIM THAT THE STARTER, BATTERY AND BATTERY CABLES WOULD NEED TO BE REPLACED. THE CONTACT ALSO STATED THAT HE WAS UNABLE TO SHIFT GEARS. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 170,000.
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
PER LEXUS TECHNICAL SERVICE BULLETIN EG002-97, WHICH DOESN'T APPEAR ON THE NHTSA WEBSITE BUT WHICH CAN BE FOUND ONLINE BY CLICKING ON THE LINK FROM POST #77 AT THIS WEB PAGE: HTTP://US.LEXUSOWNERSCLUB.COM/FORUMS/TOPIC/15699-9596-LS400-LOW-IDLE-ENGINE-DIES-AND-JERKING-THRE/PAGE-6 MY '96 LS400 HAS THE SAME ENGINE-STALL-AT-IDLE-AFTER-CONTINUOUS-LONG-DRIVE PROBLEM AS EVERY OTHER EARLY PRODUCTION CAR MADE WITH VINS BEFORE [XXX]. GO ON THE HIGHWAY, DRIVE 50 MILES, EXIT, THE CAR IDLE SPEED DROPS TO WHERE THE CAR STALLS OUT. PUT IT INTO NEUTRAL, TURN THE KEY, IT STARTS RIGHT BACK UP, NO MORE PROBLEM. OR, DRIVE ON THE HIGHWAY, DRIVE 50 MILES, ENCOUNTER STOP-AND-GO TRAFFIC, THE IDLE SPEED DROPS TO WHERE THE CAR STALLS OUT. PUT IT INTO NEUTRAL, TURN THE KEY, IT STARTS RIGHT BACK UP, NO MORE PROBLEM. I GOT TAPPED BY THE CAR BEHIND ME WHEN AT 1 MPH I WAS COMING TO A RED LIGHT EXITING THE FREEWAY AND THE CAR DIED, THE LIGHT TURNED GREEN AND IT TOOK ME A FRANTIC MOMENT TO TRY PUTTING THE CAR INTO NEUTRAL AND RESTARTING IT WHILE STOPPED IN THE MIDDLE OF TRAFFIC. THIS IS A CLEAR SAFETY ISSUE THAT LEXUS CLEARLY KNOWS ABOUT (SEE EG002-97) BUT WHICH THE NHTSA HAS DONE NOTHING ABOUT VIS-A-VIS A RECALL, EVEN THOUGH LEXUS THEMSELVES FIXED THE PROBLEM IN LATER-PRODUCTION '96 LS400S. THE PROBLEM IS IN THE ENGINE CONTROL MODULE SOFTWARE, RESULTING IN A FIX AND A NEW PART # FOR THE ECM, GOING FROM 89661-50302 TO 89661-50303. DOING A GOOGLE SEARCH ONE CAN FIND MANY FORUMS WHERE PEOPLE DESCRIBE HAVING THE PROBLEM AND FIXING IT WITH THE CHANGED ECM. I JUST BOUGHT THE CAR USED AND HAD NO IDEA THIS PROBLEM EXISTED. LEXUS CORPORATE REFUSES TO PAY FOR THE SWAPOUT, SAYING THE WARRANTY PERIOD IS PAST. THE SAME PROBLEM AFFECTED '95 LS400'S -- SEE NHTSA COMPLAINTS 10692841, 10483633, 10438716, 10067491, ETC. NHTSA - HELP, MAKE THEM DO A RECALL & GIVE US THE FIX. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
TL* THE CONTACT OWNS A 1996 LEXUS LS400. THE CONTACT STATED THAT THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 116,000. UPDATED 02/23/16*LJ UPDATED 05/04/18*JB *TR
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
THE BRAKE ROTORS ARE EXPERIENCING PREMATURE WARPING. *MJS
REAR BRAKES MAKE NOISE WHEN ENGAGING.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
AS HIGHWAY SPEED IS INCREASED FRONTAL/SIDE WIND OFF WINDSHIELD CAUSED AT TWO DIFFERENT TIMES FOR ME TO HAVE TO REALIGN THE CAR ON THE ROADWAY DUE TO THIS PROBLEM, ALSO AS THE SPEED INCREASES THE INSIDE OF THE CAR IS NOISY.*AK
DRIVER'S EXTERIOR REAR VIEW MIRROR VIBRATES WHILE DRIVING, DISTORTING DRIVER'S VISION.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
DRIVING VEHICLE DOWN FREEWAY STARTED SMELLING GASOLINE ODOR. DROVE STRAIGHT TO NEAREST TOYOTA DEALER. TO MAKE A LONG STORY SHORT, THE SEAMS OF THE FUEL TANK HAD SPLIT OPEN. SINCE THE FUEL TANK IS LOCATED IN THE TRUNK THE FUEL DRAINED INTO THE CABIN OF THE VEHICLE AND ALSO WAS SPILLING OUT ON THE DRIVE OF THE DEALERSHIP WHEN I ARRIVED. TEJAS TOYOTA IN HUMBLE, TX. THE DEALER PERSONNEL IMMEDIATELY TOOK THE VEHICLE TO A REMOTE LOCATION ON THEIR LOT DUE TO THE GREAT POSSIBILITY OF AN EXPLOSION. I CONTACTED LEXUS TO NOTIFY OF THE SITUATION, RECEIVED AN INCIDENT NUMBER. CAR WAS REPAIRED, WHEN COMPLETE I NOTIFIED LEXUS, THEY SEEMED NOT TO CARE MUCH, OFFERED TO MAKE ME AN APPOINTMENT AT A LEXUS DEALERSHIP TO VERIFY THE TOYOTA DEALER HAD INSTALLED THE NEW PARTS CORRECTLY FOR A CHARGE. THAT IS AFTER PAYING OVER $2,300.00 FOR A NEW FUEL TANK. THEY CLOSED THE INCIDENT REPORT MUCH TO MY DISMAY. THE MONEY IS NOT THE ISSUE BUT MY CONCERN THAT THIS MIGHT BE AN AGE ISSUE THAT COULD AFFECT OTHERS. I HAD PUT OUT A CIGARETTE JUST BEFORE A FULL TANK OF FUEL EMPTIED INTO THE VEHICLE. OH AND YES I HAD FILLED THE TANK JUST BEFORE THE INCIDENT. I DO POSSESS THIS ORIGINAL DEFECTIVE TANK. TEJAS TOYOTA CAN VERIFY ALL OF THIS INFORMATION AND THE TANK IS AVAILABLE FOR INSPECTION AT MY HOME. *TR
THERE WAS A STRONG FUEL SMELL INSIDE VEHICLE. VEHICLE WAS INSPECTED BY DEALER 5 TIMES BEFORE FUEL TANK WAS REPLACED.*AK
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
LOW BEAMS ARE INCORRECTLY ADJUSTED. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
WHEEL RIMS RUSTED RESULTING IN FAILURE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
VEHICLE WAS HAVING A PROBLEM WITH THE SEAT BELTS RETRACTING. THE SEAT BELT DID NOT GO BACK INTO ITS ORIGINAL POSITION AFTER IT WAS EXTENDED. PROVIDE FURTHER DETAILS. *NM
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
AFTER MAKING A COMPLETE STOP VEHICLE ROLLED FOR ABOUT 4-5 FEET CAUSING A REAREND COLLISION. DEALER COULD NOT DETERMINE THE CAUSE. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
LEFT REAR TIRE HAD A SEPARATED TREAD AND A BULDGE CAUSING THE VEHICLE TO VIBRATE WHILE DRIVEN. NLM BRIDGESTONE (DOT EAL6146 SIZE 225/60R16-97V ER-33)
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
SUDDEN ACCELERATION. *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 .