Owners have filed 83 complaints
about the 1993 Lexus LS400 with NHTSA between 1995 and 2017.
The largest single group is the electrical system.
Across this model's run it ranks 1 of 8 worst.
The letter says how bad. This says what kind — whether this year drew
an unusual number of complaints, unusually dangerous
ones, or failures that arrived unusually early.
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 95
Against the median year of the Lexus LS400. 50 means typical for this
model; 100 means roughly double.
Severity — 56
10.8% of these complaints
involved a crash, fire, injury or death, against a national rate of
9.7%.
Early failure — 0
0% of failures with a mileage on record happened under
36,000 miles, against a national rate of
29%.
NHTSA files every complaint against a named sub-assembly, not just a
system. This is the difference between knowing it was "the engine" and
knowing which part of it — the list to hand a mechanic.
Instrument Cluster/Panel
1341.9%
Interior/Under Dash
722.6%
Fuel Gauge System
412.9%
Tread/Belt
26.5%
Frontal
26.5%
Hinge AND Attachments
13.2%
Trunk LID
13.2%
Fuel Injection System
13.2%
When it fails
Odometer readings owners gave when they filed. About half of all
complaints include one.
25,000 – 49,999 miles
12.0%
50,000 – 74,999 miles
918.0%
75,000 – 99,999 miles
918.0%
100,000 – 149,999 miles
1632.0%
150,000+ miles
1530.0%
When owners complained
A spike years after the car went on sale usually means a part wearing
out on schedule across the whole fleet — the kind of pattern no single
owner can see from inside their own car.
Feb 1995peak 5Feb 2017
Complaints that involved harm
Reports where the owner recorded a crash, a fire, an injury or a death.
at 201,600 milesGranite BAY, CACrash
VEHICLE SPEED CONTROL
TL* THE CONTACT OWNED A 1993 LEXUS LS400. WHILE DRIVING AT A LOW RATE OF SPEED, THE VEHICLE ACCELERATED AT A HIGH RATE OF SPEED WHEN THE BRAKE PEDAL WAS DEPRESSED. AS A RESULT, THE VEHICLE DROVE OVER A CURB AND CRASHED UP A SLOPE NEAR A WOODED AREA. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. IN ADDITION, THERE WAS AN ABNORMAL NOISE HEARD NEAR THE ENGINE COMPARTMENT AND FRONT END OF THE VEHICLE AS THE VEHICLE SURGED AT AN EXTREMELY HIGH RATE OF SPEED. THE FAILURE WAS REPORTED TO THE INSURANCE COMPANY AND THE MANUFACTURER. THE VEHICLE WAS DESTROYED AND TOWED TO A COLLISION CENTER. THE CONTACT WAS WAITING ON A RESPONSE FROM THE MANUFACTURER REGARDING THE UNINTENDED ACCELERATION FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 201,600.
NHTSA complaint #10906939 — an unverified report by a vehicle owner.
at 188,000 milesHilliard, OHFire1 injured
FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
I DROVE MY CAR TO WORK ON THURSDAY. AFTER WORK WHILE I WAS DRIVING HOME, I SMELLED GAS. WHEN I GOT HOME THE CAR WAS SMOKING UNDERNEATH THE HOOD. MY SON ALMOST OPENED THE HOOD TO CHECK THE SMOKE; HE BURNED HIS FINGER. A PASSERBY TOLD HIM NOT TO OPEN IT BECAUSE IT WAS ON FIRE. MY SON CALLED 911. I DON'T KNOW HOW OR WHY THE FIRE STARTED, BUT IT STARTED UNDERNEATH THE HOOD. I HAVE HAD THIS CAR FOR 5 YEARS. I HAVE NEVER HAD ANY PROBLEMS. CAN YOU TELL ME IF THERE ARE ANY RECALLS FOR THE 93 LEXUS, LS 400. I NOTICED A RECALL FOR THE 95, WHERE A FIRE CAN START UNDERNEATH THE HOOD. IS MY YEAR FINE. THE CAR IS TOTALED.
NHTSA complaint #10158431 — an unverified report by a vehicle owner.
Wilmington, DECrash
VEHICLE SPEED CONTROL
CAR WAS IN A PARKING LOT. STARTED, PUT IN REVERSE, THEN PUT IN DRIVE AND CAR TOOK OFF STEERED TO THE RIGHT AND HIT TWO OTHER PARKED CARS BEFORE I GOT CAR IN NEUTRAL. MOTOR STILL REVING TILL IGNITION TURNED OFF. CAR ONLY TRAVELLED ABOUT 25 YARDS BUT WAS LITERALLY UNCONTROLLABLE FROM AN ACCELERATOR OR THROTTLE STANDPOINT--FELT LIKE IT WAS IN A FULL OPEN POSITION--IT ALL HAPPENED SO FAST--HARDLY ANY TIME TO REACT, LUCKILY NO INJURIES. WAS WITNESSED.
NHTSA complaint #755394 — an unverified report by a vehicle owner.
Homestead, FLCrash1 injured
AIR BAGS:FRONTAL
DRIVING WHILE IT WAS RAINING THE VEHICLE SPINNED AROUND AND HIT THE GUARD RAIL, THE AIR BAG DID NOT DEPLOY.
NHTSA complaint #815116 — an unverified report by a vehicle owner.
Seattle, WACrash1 injured
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS
VEHICLE WAS AT COMPLETE STOP, AT SPEED 20MPH APLLIED THE BRAKES, EXPERIENCE BRAKE LOCKUP VEHICLE PULL VERY HARD TO RIGHT IMPACT 1:00 POSITION. TT
NHTSA complaint #962474 — an unverified report by a vehicle owner.
Denver, COCrash
AIR BAGS:FRONTAL
HAD A FRONTAL COLLISION, AIR BAG DID NOT DEPLOY. TT
NHTSA complaint #960093 — an unverified report by a vehicle owner.
The most recent complaints
In the owners' own words, exactly as filed with NHTSA.
at 165,000 milesRichmond, CA
VEHICLE SPEED CONTROL
THE FIRST TIME MY ECU FAILED WAS WHEN I WAS PARKED I WANT TO DRIVE AND THE ENGINE WOULD NOT GO ABOVE 1000RMPS. I GOT THE ECU REPLACED THIS WAS AROUND 2013. THE SECOND TIME WAS A MONTH AGO. I WAS DRIVING HOME FROM WORK HAD A HUGE THUD IN THE ENGINE AND THE SAME THING MY CAR COULD NO LONGER GO ABOVE 1000RPMS AND COULDN'T GET THREW THE INTERSECTION. THE CAR BEHIND ME HAD TO SLAM ON THERE BREAKS BECAUSE MY CAR HAD LOST ALL POWER. I MADE IT HOME AND WAS ABLE TO GET A TOW TRUCK. BY THE TIME THE TOW TRUCK ARRIVED THE CAR WOULD START BUT THEN COMPLETELY DIE. TOOK IT TO A MECHANIC THEY HAD IT FOR A WEEK SAID IT FIXED ITSELF. ONE HOUR AFTER I GOT IT THE CAR STARTED TO ACT UP AGAIN. THE CAR IS BACK IN THE SHOP. THEY HAD TO SEND THE ECU OUT TO GET REPAIRED. I DID SOME RESEARCH AND APPARENTLY THE PARTS LEXUS USED ON THE ECU ARE FAULTY AND LEEK. CAUSING THE MOTHERBOARD TO SHORT. I STILL HAVE NOT GOTTEN MY CAR BACK AND DON'T KNOW IF THE CAR WILL BE FIXED ONCE THEY GET THE COMPUTER BACK. PLEASE RESEARCH MORE AS THIS IS NOT A CHEAP FIX AND FOR IT TO HAPPEN TWICE....WHICH I'M SURE YOU ALREADY KNOW IS NOT SOMETHING COMMON TO HAVE TO REPAIR ON A CAR LET ALONE TWICE. WILL SEND MORE DOCUMENTATION ONCE I GET MY CAR BACK. OR FEEL FREE TO CONTACT ME.
NHTSA complaint #10957724 — an unverified report by a vehicle owner.
at 165,000 milesRichmond, CA
ELECTRICAL SYSTEM
THE FIRST TIME MY ECU FAILED WAS WHEN I WAS PARKED I WANT TO DRIVE AND THE ENGINE WOULD NOT GO ABOVE 1000RMPS. I GOT THE ECU REPLACED THIS WAS AROUND 2013. THE SECOND TIME WAS A MONTH AGO. I WAS DRIVING HOME FROM WORK HAD A HUGE THUD IN THE ENGINE AND THE SAME THING MY CAR COULD NO LONGER GO ABOVE 1000RPMS AND COULDN'T GET THREW THE INTERSECTION. THE CAR BEHIND ME HAD TO SLAM ON THERE BREAKS BECAUSE MY CAR HAD LOST ALL POWER. I MADE IT HOME AND WAS ABLE TO GET A TOW TRUCK. BY THE TIME THE TOW TRUCK ARRIVED THE CAR WOULD START BUT THEN COMPLETELY DIE. TOOK IT TO A MECHANIC THEY HAD IT FOR A WEEK SAID IT FIXED ITSELF. ONE HOUR AFTER I GOT IT THE CAR STARTED TO ACT UP AGAIN. THE CAR IS BACK IN THE SHOP. THEY HAD TO SEND THE ECU OUT TO GET REPAIRED. I DID SOME RESEARCH AND APPARENTLY THE PARTS LEXUS USED ON THE ECU ARE FAULTY AND LEEK. CAUSING THE MOTHERBOARD TO SHORT. I STILL HAVE NOT GOTTEN MY CAR BACK AND DON'T KNOW IF THE CAR WILL BE FIXED ONCE THEY GET THE COMPUTER BACK. PLEASE RESEARCH MORE AS THIS IS NOT A CHEAP FIX AND FOR IT TO HAPPEN TWICE....WHICH I'M SURE YOU ALREADY KNOW IS NOT SOMETHING COMMON TO HAVE TO REPAIR ON A CAR LET ALONE TWICE. WILL SEND MORE DOCUMENTATION ONCE I GET MY CAR BACK. OR FEEL FREE TO CONTACT ME.
NHTSA complaint #10957724 — an unverified report by a vehicle owner.
at 165,000 milesRichmond, CA
ELECTRONIC STABILITY CONTROL (ESC)
THE FIRST TIME MY ECU FAILED WAS WHEN I WAS PARKED I WANT TO DRIVE AND THE ENGINE WOULD NOT GO ABOVE 1000RMPS. I GOT THE ECU REPLACED THIS WAS AROUND 2013. THE SECOND TIME WAS A MONTH AGO. I WAS DRIVING HOME FROM WORK HAD A HUGE THUD IN THE ENGINE AND THE SAME THING MY CAR COULD NO LONGER GO ABOVE 1000RPMS AND COULDN'T GET THREW THE INTERSECTION. THE CAR BEHIND ME HAD TO SLAM ON THERE BREAKS BECAUSE MY CAR HAD LOST ALL POWER. I MADE IT HOME AND WAS ABLE TO GET A TOW TRUCK. BY THE TIME THE TOW TRUCK ARRIVED THE CAR WOULD START BUT THEN COMPLETELY DIE. TOOK IT TO A MECHANIC THEY HAD IT FOR A WEEK SAID IT FIXED ITSELF. ONE HOUR AFTER I GOT IT THE CAR STARTED TO ACT UP AGAIN. THE CAR IS BACK IN THE SHOP. THEY HAD TO SEND THE ECU OUT TO GET REPAIRED. I DID SOME RESEARCH AND APPARENTLY THE PARTS LEXUS USED ON THE ECU ARE FAULTY AND LEEK. CAUSING THE MOTHERBOARD TO SHORT. I STILL HAVE NOT GOTTEN MY CAR BACK AND DON'T KNOW IF THE CAR WILL BE FIXED ONCE THEY GET THE COMPUTER BACK. PLEASE RESEARCH MORE AS THIS IS NOT A CHEAP FIX AND FOR IT TO HAPPEN TWICE....WHICH I'M SURE YOU ALREADY KNOW IS NOT SOMETHING COMMON TO HAVE TO REPAIR ON A CAR LET ALONE TWICE. WILL SEND MORE DOCUMENTATION ONCE I GET MY CAR BACK. OR FEEL FREE TO CONTACT ME.
NHTSA complaint #10957724 — an unverified report by a vehicle owner.
at 160,000 milesSAN Antonio, TX
ELECTRICAL SYSTEM
DASH FUNCTIONS DON'T WORK AT TIMES. SPEED, FUEL LEVEL,ETC ARE NOT INDICATED WHEN CAR IS AT REST OR MOVING. THIS HAS BEEN A RECURRING PROBLEM WITH THE RESULT THAT I FEAR DRIVING THE CAR AND WON'T SELL IT AS IT IS NOW. AT AROUND $1800 TO REPAIR WITH NO GUARANTEE THE REPLACEMENT IS NOT BUGGY, I FEEL BETRAYED AND DISMISSED BY TOYOTA.
NHTSA complaint #10934343 — an unverified report by a vehicle owner.
at 201,600 milesGranite BAY, CACrash
VEHICLE SPEED CONTROL
TL* THE CONTACT OWNED A 1993 LEXUS LS400. WHILE DRIVING AT A LOW RATE OF SPEED, THE VEHICLE ACCELERATED AT A HIGH RATE OF SPEED WHEN THE BRAKE PEDAL WAS DEPRESSED. AS A RESULT, THE VEHICLE DROVE OVER A CURB AND CRASHED UP A SLOPE NEAR A WOODED AREA. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. IN ADDITION, THERE WAS AN ABNORMAL NOISE HEARD NEAR THE ENGINE COMPARTMENT AND FRONT END OF THE VEHICLE AS THE VEHICLE SURGED AT AN EXTREMELY HIGH RATE OF SPEED. THE FAILURE WAS REPORTED TO THE INSURANCE COMPANY AND THE MANUFACTURER. THE VEHICLE WAS DESTROYED AND TOWED TO A COLLISION CENTER. THE CONTACT WAS WAITING ON A RESPONSE FROM THE MANUFACTURER REGARDING THE UNINTENDED ACCELERATION FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 201,600.
NHTSA complaint #10906939 — an unverified report by a vehicle owner.
at 155,000 milesBrentwood, TN
POWER TRAIN
RECENTLY THE CAR BEGAN TO STUMBLE UNDER ACCELERATION WHILE DRIVING UP A HILL OR MERGING INTO TRAFFIC OR MAINTAINING SPEED WHILE DRIVING ON THE INTERSTATE. I INITIALLY THOUGHT IT WAS A FUEL SUPPLY ISSUE SO I CHANGED OUT THE FUEL FILTER, WITHOUT ANY IMPROVEMENT IN THE PROBLEM. I WAS GOING TO CHANGE THE FUEL PUMP ALSO AND WHILE RESEARCHING ON THE INTERNET I LEARNED OF A PROBLEM WITH BAD ELECTROLYTIC CAPACITORS INSIDE THE CAR'S ECU (ENGINE COMPUTER) WHICH CAN MIMIC A FUEL SUPPLY PROBLEM. I AM A TRAINED ELECTRONICS TECHNICIAN, SO I REMOVED AND DISASSEMBLED THE VEHICLE'S ECU AND REPLACED 2 CAPACITORS (COST, LESS THAN $1) THAT I COULD SEE WERE BAD (LEAKING ELECTROLYTE FLUID). I TEST DROVE THE CAR AND THE "FUEL SUPPLY PROBLEM" WAS GONE, IT DROVE NORMALLY AGAIN AND DID NOT STUMBLE WHEN THE ACCELERATOR PEDAL WAS PRESSED. I ORDERED THE OTHER 5 OR 6 ELECTROLYTIC CAPACITORS IN THE ECU (FROM AN OUTSIDE SOURCE, THE DEALER WILL ONLY SELL A COMPLETE ECU FOR $2000 PLUS) TO HOPEFULLY PREVENT FUTURE OCCURRENCES. IN CONCLUSION, IT APPEARS THE BAD CAPACITORS ARE THE RESULT OF A "LARGE-SCALE INDUSTRIAL ESPIONAGE FOUL-UP". NOT A JOKE! THIS RESULTED IN DEFECTIVE CAPACITORS BEING USED IN MANY ELECTRONIC ASSEMBLIES (CONSUMER ELECTRONICS, AUTOMOTIVE, HOUSEHOLD, ETC.) UNTIL THE ISSUE WAS DISCOVERED, SEE WWW.BADCAPS.NET FOR THE STORY. I FORGET WHERE I LEARNED OF THE CAPACITOR PROBLEM ON THE LS400, BUT IT WAS JUST BY SEARCHING ONLINE. SO BASICALLY, LEXUS IS CHARGING CUSTOMERS OVER $2000 TO REPAIR A SAFETY ISSUE (THAT IS CAUSED BY LESS THAN $5 WORTH OF PARTS (RETAIL COST) AND A LITTLE SOLDERING SKILLS/LABOR) THAT WAS THE RESULT OF IMPROPERLY DESIGNED/MANUFACTURED ELECTRONIC COMPONENTS FROM THEIR SUPPLIER.
NHTSA complaint #10583578 — an unverified report by a vehicle owner.
at 150,000 milesBrentwood, TN
EXTERIOR LIGHTING
WHILE TRAVELING ON THE INTERSTATE AT NIGHT-TIME, THE LIGHTING ON THE INSTRUMENT PANEL WENT COMPLETELY DARK AND IT BECAME IMPOSSIBLE TO READ ANY OF THE CARS INSTRUMENTATION SUCH AS VEHICLE SPEED AND WARNING INDICATORS. AT VARIOUS TIMES SINCE THEN THE GAUGES IN THE INSTRUMENT PANEL HAVE ALSO BECOME UNRELIABLE, THESE INCLUDE THE FUEL LEVEL GAUGE, THE SPEEDOMETER, AND THE TACHOMETER. AT TIMES THEY WILL NOT MOVE FROM THEIR "0" SETTING, SUCH AS WHEN THE VEHICLE IS POWERED OFF, UNTIL THEY WARM-UP OR YOU BANG THE DASH WITH YOUR HAND AND AT OTHER TIMES THEY WILL NOT WORK AT ALL. THE LIGHTING PROBLEM STILL OCCURS ON THE INSTRUMENTS ALSO. THE DEALER SAID ALL THEY COULD DO WAS REPLACE THE INSTRUMENT PANEL AND COMPONENTS IN THE DASH AT A COST OF OVER $2000 PLUS LABOR, SO OFTEN I JUST HAVE TO GUESS HOW FAST I AM DRIVING OR HOW MUCH FUEL IS IN THE CAR AS THE REPAIR WOULD BE ALMOST AS MUCH AS I PAID FOR THE CAR (THE INSTRUMENTS WERE WORKING WHEN I PURCHASED THE CAR).
NHTSA complaint #10583571 — an unverified report by a vehicle owner.
at 150,000 milesBrentwood, TN
ELECTRICAL SYSTEM
WHILE TRAVELING ON THE INTERSTATE AT NIGHT-TIME, THE LIGHTING ON THE INSTRUMENT PANEL WENT COMPLETELY DARK AND IT BECAME IMPOSSIBLE TO READ ANY OF THE CARS INSTRUMENTATION SUCH AS VEHICLE SPEED AND WARNING INDICATORS. AT VARIOUS TIMES SINCE THEN THE GAUGES IN THE INSTRUMENT PANEL HAVE ALSO BECOME UNRELIABLE, THESE INCLUDE THE FUEL LEVEL GAUGE, THE SPEEDOMETER, AND THE TACHOMETER. AT TIMES THEY WILL NOT MOVE FROM THEIR "0" SETTING, SUCH AS WHEN THE VEHICLE IS POWERED OFF, UNTIL THEY WARM-UP OR YOU BANG THE DASH WITH YOUR HAND AND AT OTHER TIMES THEY WILL NOT WORK AT ALL. THE LIGHTING PROBLEM STILL OCCURS ON THE INSTRUMENTS ALSO. THE DEALER SAID ALL THEY COULD DO WAS REPLACE THE INSTRUMENT PANEL AND COMPONENTS IN THE DASH AT A COST OF OVER $2000 PLUS LABOR, SO OFTEN I JUST HAVE TO GUESS HOW FAST I AM DRIVING OR HOW MUCH FUEL IS IN THE CAR AS THE REPAIR WOULD BE ALMOST AS MUCH AS I PAID FOR THE CAR (THE INSTRUMENTS WERE WORKING WHEN I PURCHASED THE CAR).
NHTSA complaint #10583571 — an unverified report by a vehicle owner.
at 155,000 milesBrentwood, TN
ELECTRICAL SYSTEM
RECENTLY THE CAR BEGAN TO STUMBLE UNDER ACCELERATION WHILE DRIVING UP A HILL OR MERGING INTO TRAFFIC OR MAINTAINING SPEED WHILE DRIVING ON THE INTERSTATE. I INITIALLY THOUGHT IT WAS A FUEL SUPPLY ISSUE SO I CHANGED OUT THE FUEL FILTER, WITHOUT ANY IMPROVEMENT IN THE PROBLEM. I WAS GOING TO CHANGE THE FUEL PUMP ALSO AND WHILE RESEARCHING ON THE INTERNET I LEARNED OF A PROBLEM WITH BAD ELECTROLYTIC CAPACITORS INSIDE THE CAR'S ECU (ENGINE COMPUTER) WHICH CAN MIMIC A FUEL SUPPLY PROBLEM. I AM A TRAINED ELECTRONICS TECHNICIAN, SO I REMOVED AND DISASSEMBLED THE VEHICLE'S ECU AND REPLACED 2 CAPACITORS (COST, LESS THAN $1) THAT I COULD SEE WERE BAD (LEAKING ELECTROLYTE FLUID). I TEST DROVE THE CAR AND THE "FUEL SUPPLY PROBLEM" WAS GONE, IT DROVE NORMALLY AGAIN AND DID NOT STUMBLE WHEN THE ACCELERATOR PEDAL WAS PRESSED. I ORDERED THE OTHER 5 OR 6 ELECTROLYTIC CAPACITORS IN THE ECU (FROM AN OUTSIDE SOURCE, THE DEALER WILL ONLY SELL A COMPLETE ECU FOR $2000 PLUS) TO HOPEFULLY PREVENT FUTURE OCCURRENCES. IN CONCLUSION, IT APPEARS THE BAD CAPACITORS ARE THE RESULT OF A "LARGE-SCALE INDUSTRIAL ESPIONAGE FOUL-UP". NOT A JOKE! THIS RESULTED IN DEFECTIVE CAPACITORS BEING USED IN MANY ELECTRONIC ASSEMBLIES (CONSUMER ELECTRONICS, AUTOMOTIVE, HOUSEHOLD, ETC.) UNTIL THE ISSUE WAS DISCOVERED, SEE WWW.BADCAPS.NET FOR THE STORY. I FORGET WHERE I LEARNED OF THE CAPACITOR PROBLEM ON THE LS400, BUT IT WAS JUST BY SEARCHING ONLINE. SO BASICALLY, LEXUS IS CHARGING CUSTOMERS OVER $2000 TO REPAIR A SAFETY ISSUE (THAT IS CAUSED BY LESS THAN $5 WORTH OF PARTS (RETAIL COST) AND A LITTLE SOLDERING SKILLS/LABOR) THAT WAS THE RESULT OF IMPROPERLY DESIGNED/MANUFACTURED ELECTRONIC COMPONENTS FROM THEIR SUPPLIER.
NHTSA complaint #10583578 — an unverified report by a vehicle owner.
at 155,000 milesBrentwood, TN
FUEL/PROPULSION SYSTEM
RECENTLY THE CAR BEGAN TO STUMBLE UNDER ACCELERATION WHILE DRIVING UP A HILL OR MERGING INTO TRAFFIC OR MAINTAINING SPEED WHILE DRIVING ON THE INTERSTATE. I INITIALLY THOUGHT IT WAS A FUEL SUPPLY ISSUE SO I CHANGED OUT THE FUEL FILTER, WITHOUT ANY IMPROVEMENT IN THE PROBLEM. I WAS GOING TO CHANGE THE FUEL PUMP ALSO AND WHILE RESEARCHING ON THE INTERNET I LEARNED OF A PROBLEM WITH BAD ELECTROLYTIC CAPACITORS INSIDE THE CAR'S ECU (ENGINE COMPUTER) WHICH CAN MIMIC A FUEL SUPPLY PROBLEM. I AM A TRAINED ELECTRONICS TECHNICIAN, SO I REMOVED AND DISASSEMBLED THE VEHICLE'S ECU AND REPLACED 2 CAPACITORS (COST, LESS THAN $1) THAT I COULD SEE WERE BAD (LEAKING ELECTROLYTE FLUID). I TEST DROVE THE CAR AND THE "FUEL SUPPLY PROBLEM" WAS GONE, IT DROVE NORMALLY AGAIN AND DID NOT STUMBLE WHEN THE ACCELERATOR PEDAL WAS PRESSED. I ORDERED THE OTHER 5 OR 6 ELECTROLYTIC CAPACITORS IN THE ECU (FROM AN OUTSIDE SOURCE, THE DEALER WILL ONLY SELL A COMPLETE ECU FOR $2000 PLUS) TO HOPEFULLY PREVENT FUTURE OCCURRENCES. IN CONCLUSION, IT APPEARS THE BAD CAPACITORS ARE THE RESULT OF A "LARGE-SCALE INDUSTRIAL ESPIONAGE FOUL-UP". NOT A JOKE! THIS RESULTED IN DEFECTIVE CAPACITORS BEING USED IN MANY ELECTRONIC ASSEMBLIES (CONSUMER ELECTRONICS, AUTOMOTIVE, HOUSEHOLD, ETC.) UNTIL THE ISSUE WAS DISCOVERED, SEE WWW.BADCAPS.NET FOR THE STORY. I FORGET WHERE I LEARNED OF THE CAPACITOR PROBLEM ON THE LS400, BUT IT WAS JUST BY SEARCHING ONLINE. SO BASICALLY, LEXUS IS CHARGING CUSTOMERS OVER $2000 TO REPAIR A SAFETY ISSUE (THAT IS CAUSED BY LESS THAN $5 WORTH OF PARTS (RETAIL COST) AND A LITTLE SOLDERING SKILLS/LABOR) THAT WAS THE RESULT OF IMPROPERLY DESIGNED/MANUFACTURED ELECTRONIC COMPONENTS FROM THEIR SUPPLIER.
NHTSA complaint #10583578 — an unverified report by a vehicle owner.
at 115,000 milesIndianapolis, IN
EXTERIOR LIGHTING
WHILE DRIVING OR WHEN FIRST STARTING THE VEHICLE THE WHOLE DASH WILL GO DARK AND NOT LIGHT BACK UP OR KEEP FLICKERING. YOU ARE UNABLE TO SEE HOW FAST YOU ARE GOING OR ANY WARNING LIGHTS AND THE GAS GAUGE DOES NOT WORK WHEN THE DASH LIGHTS GO OUT. DRIVING ALONE IS UNSAFE AND EVEN WITH OUR 2 CHILDREN MAKES IT VERY UNSAFE NOT KNOWING HOW FAST YOU ARE GOING AND FUEL GAUGE NOT WORKING SO YOU COULD RUN OUT OF FUEL AND LEFT STRANDED WITH KIDS ON THE ROAD. MANY COMPLAINTS HAVE BEEN MADE ABOUT THIS PROBLEM AND LEXUS REFUSES ANY ACKNOWLEDGEMENT OF THIS PROBLEM AND SOMETHING REALLY NEEDS TO BE DONE!
NHTSA complaint #10548987 — an unverified report by a vehicle owner.
at 115,000 milesIndianapolis, IN
ELECTRICAL SYSTEM
WHILE DRIVING OR WHEN FIRST STARTING THE VEHICLE THE WHOLE DASH WILL GO DARK AND NOT LIGHT BACK UP OR KEEP FLICKERING. YOU ARE UNABLE TO SEE HOW FAST YOU ARE GOING OR ANY WARNING LIGHTS AND THE GAS GAUGE DOES NOT WORK WHEN THE DASH LIGHTS GO OUT. DRIVING ALONE IS UNSAFE AND EVEN WITH OUR 2 CHILDREN MAKES IT VERY UNSAFE NOT KNOWING HOW FAST YOU ARE GOING AND FUEL GAUGE NOT WORKING SO YOU COULD RUN OUT OF FUEL AND LEFT STRANDED WITH KIDS ON THE ROAD. MANY COMPLAINTS HAVE BEEN MADE ABOUT THIS PROBLEM AND LEXUS REFUSES ANY ACKNOWLEDGEMENT OF THIS PROBLEM AND SOMETHING REALLY NEEDS TO BE DONE!
NHTSA complaint #10548987 — an unverified report by a vehicle owner.
at 221,000 milesCutler BAY, FL
ELECTRICAL SYSTEM
MY 1993 LEXUS LS400 DASHLIGHTS WENT OUT WHILE DRIVING FROM ATLANTA, GA TO MIAMI, FL ON JANUARY 8TH, 2011. I COULD NOT SEE THE SPEEDOMETER OR ANY GAUGES! I HAVE SENT THE CIRCUIT BOARDS TO A LICENSED ELECTRICAL ENGINEER TO GET IT FIXED. EVERYTHING IS GOOD NOW BUT ALMOST CRASHED AT NIGHT AND ALMOST GOT A TICKET BECAUSE I COULD NOT SEE THE GAUGES!
NHTSA complaint #10377111 — an unverified report by a vehicle owner.
at 112,000 milesWashington, DC
ELECTRICAL SYSTEM
ELECTRICAL PROBLEM: INSTRUMENT PANEL.
NHTSA complaint #10313849 — an unverified report by a vehicle owner.
at 112,000 milesWashington, DC
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
ELECTRICAL PROBLEM: INSTRUMENT PANEL.
NHTSA complaint #10313849 — an unverified report by a vehicle owner.
Overland Park, KS
ELECTRICAL SYSTEM
THE GAUGE CLUSTER LIGHTING ON MY 1993 LEXUS LS400 DOES NOT COME ON UNLESS IT IS ABOVE 75 DEGREES OR SO OUTSIDE OR IN THE PASSANGER COMPARTMENT. THE LIGHTING OF THE GAUGE CLUSTER IS NOT JUST NEEDED AT NIGHT. WITH THE GAUGES BEING ELECTRONICLY LIT YOU CAN'T SEE YOUR SPEED, REVS, ENGINE TEMP, OR FUEL LEVEL DAY OR NIGHT UNLESS THE CAR IS FULLY WARMED UP OR IT'S HOT OUTSIDE. NEEDLESS TO SAY THAT IN THE WINTER EVEN DURING THE DAY, THE LIGHTS ARE NO WHERE NEER WARM ENOUGH TO LIGHT UP. LEXUS HAS NO SUGGESTIONS OTHER THAN REPLACE THE UNIT WITH AN EXPENSIVE BRAND NEW ONE THAT WILL HAVE THE SAME PROBLEM IN A FEW YEARS. THEY HAVE NOT MADE ANY CHANGE TO THE CIRCUTRY OR LIGHTING IN ORDER TO ACCOMADATE FOR THEIR PROBLEM.
NHTSA complaint #10294337 — an unverified report by a vehicle owner.
at 54,000 milesApex, NC
ELECTRICAL SYSTEM
1993 LEXUS LS400 CLUSTER LIGHT FAILURE RESULTING IN THE DASHBOARD LIGHTS BEING COMPLETELY UNREADABLE. UNABLE TO DETERMINE SPEED, GAS LEVEL OR ANY WARNING LIGHTS. READ IN THE LEXUS FORUMS THAT THIS IS VERY COMMON AND LEXUS REFUSES TO RECALL EVEN THOUGH DEATH OR INJURY COULD RESULT.
NHTSA complaint #10293738 — an unverified report by a vehicle owner.
at 180,000 milesDowners Grove, IL
ELECTRICAL SYSTEM
SPEEDOMETER - INSTRUMENT CLUSTER LIGHTING FAILURE. BECAUSE OF SOME FAULTY CONDENSER SPILLAGE CLUSTER LIGHTING FAILS.
NHTSA complaint #10292109 — an unverified report by a vehicle owner.
Watauga, TX
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
1993 LEXUS LS 400 DASH LIGHTS DON'T WORK, INCLUDING SPEEDOMETER.
NHTSA complaint #10261543 — an unverified report by a vehicle owner.
Birchville Runville, PA
ELECTRICAL SYSTEM
TL*THE CONTACT OWNS A 1993 LEXUS LS400. WHILE DRIVING APPROXIMATELY 40 MPH ON NORMAL ROAD CONDITIONS, THE INSTRUMENT CLUSTER FAILED TO DISPLAY READINGS FOR THE SPEEDOMETER, TACHOMETER, AND FUEL GAUGE. THERE WERE NO WARNINGS PRIOR TO THESE FAILURES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING AND IT WAS CONFIRMED THAT THE INSTRUMENT CLUSTER REQUIRED REPLACEMENT. THE VEHICLE HAS NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE UNKNOWN.
NHTSA complaint #10260837 — an unverified report by a vehicle owner.
at 130,000 milesJeffersonville, IN
ELECTRICAL SYSTEM
MY LEXUS 1993 LS400 INSTRUMENT PANEL DOES NOT LIGHT UP WHEN CAR IS STARTED. IT TAKES ABOUT 25 MINUTES OF THE CAR RUNNING UNTIL THE LIGHTS START TO FLICKER AND FINALLY COME ON. WHEN THEY AREN'T ON, WE CANNOT TELL HOW FAST WE GOING, HOW MUCH GAS WE HAVE AND ETC. I HAVE BEEN ON MANY SITES ABOUT THIS AND IT SEEMS TO BE A VERY BIG PROBLEM WITH THESE CARS. THE DEALERS WANT ABOUT 2-3 GRAND TO FIX. WHY HASN'T A RECALL BEEN DONE ABOUT THIS PROBLEM. THESE CARS ARE NOTORIOUS FOR THIS PROBLEM. WHEN DRIVING AT NIGHT ITS COMPLETELY DARK IN THE CAR AND IF WE WERE TO GET PULLED OVER FOR NOT KNOWING HOW FAST WE ARE GOING, WE COULD GET A TICKET FOR THE DASH BOARD LIGHTS NOT WORKING. "UM, SIR, I AM NOT SURE HOW FAST I WAS GOING BECAUSE THE DASH LIGHTS DON'T WORK", THAT'S NOT A GOOD ANSWER!! LEXUS HAS FUMBLED THE BALL ON THIS ONE! THESE ARE EXPENSIVE CARS, THEY NEED TO BE HELD RESPONSIBLE FOR PUTTING CRAP PARTS IN THEM. PLEASE HELP.
NHTSA complaint #10251772 — an unverified report by a vehicle owner.
at 138,000 milesSaratoga, CA
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
MY INSTRUMENT CLUSTER LIGHTING DOES NOT ILLUMINATE WHEN THE CAR IS STARTED, BUT SOMETIMES WILL COME ON AFTER SEVERAL MINUTES. THE PROBLEM HAS JUST RECENTLY STARTED, BUT SEEMS TO BE GETTING WORSE (TAKING LONGER FOR THE LIGHTS TO COME ON IF AT ALL). NO STEPS HAVE BEEN TAKEN YET TO REPAIR, BUT GIVEN THE SEVERITY OF THE IMPACT, SAFETY CONCERNS WILL PROBABLY FORCE ME TO PAY A SIGNIFICANT SERVICE BILL AT THE DEALER SOON. WHEN I DRIVE AT NIGHT, THE ENTIRE INSTRUMENT CLUSTER AND CENTER CONSOLE IS DARK. EVEN DURING FULL DAYLIGHT, I CAN NOT TELL HOW FAST I AM GOING, THE FUEL LEVEL, ETC. THE LEXUS CLUB FORUM INDICATES THAT MANY OTHERS HAVE EXPERIENCED THE SAME PROBLEM AND HAVE REGISTERED COMPLAINTS WITH BOTH LEXUS AND THIS SITE.
NHTSA complaint #10249935 — an unverified report by a vehicle owner.
Lakewood, CO
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
'93 LEXUS LS400 INSTRUMENT CLUSTER DOES NOT ILLUMINATE UNTIL CAR IS WARM (30-60 MINUTES) UNABLE TO SEE HOW FAST I AM GOING.
NHTSA complaint #10221357 — an unverified report by a vehicle owner.
EL Monte, CA
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
NO LIGHT IN INSTRUMENTAL CLUSTER. EMPTY FUEL TANK. OUTSIDE TEMPERATURE OFF. ODOMETER AND TRP OFF.
NHTSA complaint #10221077 — an unverified report by a vehicle owner.
at 190,000 milesKissimmee, FL
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
TL*THE CONTACT OWNS A 1993 LEXUS LS400. THE CONTACT STATED THAT THE INSTRUMENT CLUSTER WAS VIBRATING AND THE GAUGES DISPLAYED INACCURATE READINGS. THE CONTACT BELIEVED THAT IT WAS A SAFETY HAZARD. THE VEHICLE WAS TAKEN TO A DEALER AND THEY STATED THAT THE CLUSTER NEEDED TO BE REPLACED. THE CONTACT REPLACED IT APPROXIMATELY FOUR YEARS AGO, BUT THE FAILURE STILL EXISTS. THE POWERTRAIN AND PURCHASE DATE WERE UNKNOWN. THE CURRENT MILEAGE WAS APPROXIMATELY 200,000 AND FAILURE MILEAGE WAS 190,000.
NHTSA complaint #10220887 — an unverified report by a vehicle owner.