Total Complaints
76 filings
LEXUS LS400 · model year
76 NHTSA complaints, 3 crash reports for this specific cohort.
NHTSA overall rating
Not crash-tested
New Car Assessment Program
The 1994LEXUSLS400 carries 76 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 3 crashes, 0 fires, 4 injuries, and 0 fatalities. 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 1994 LS400 is electrical system with 23 filings, followed by electrical system:wiring:interior/under dash (14) and interior lighting (10). 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 1994 LS400. 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
76 filings
Crashes Reported
3 reports
Source
NHTSA ODI
Federal complaints database
At or below the fleet median complaint volume.
| Component | Count |
|---|---|
| ELECTRICAL SYSTEM | 23 |
| ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH | 14 |
| INTERIOR LIGHTING | 10 |
| ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL | 7 |
| SEAT BELTS | 4 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL) | 2 |
| AIR BAGS | 2 |
| UNKNOWN OR OTHER | 2 |
| SEAT BELTS:FRONT:RETRACTOR | 2 |
| STEERING | 2 |
| TIRES | 1 |
| WHEELS | 1 |
| WHEELS:RIM | 1 |
| FUEL SYSTEM, OTHER:DELIVERY | 1 |
| VISIBILITY | 1 |
INSTRUMENT CLUSTER ILLUMINATION FAILS, LEAVING INSTRUMENTS INVISIBLE DUE TO INSTRUMENT DESIGN. AT THE SAME TIME, THE FUEL GAUGE STOPS INDICATING FUEL LEVEL. ON MY PARTICULAR VEHICLE, THIS HAPPENS WHEN OUTSIDE TEMPERATURE EXCEEDS 75 DEGREES FAHRENHEIT. IN COOLER TEMPERATURES, THE ILLUMINATION AND FUEL GAUGE RESUME FUNCTION. ALSO, OCCASIONALLY THE TACHOMETER AND SPEEDOMETER NEEDLES WILL STICK AT ZERO, WILL RESUME FUNCTION WHEN HITTING THE DASH OVER TOP OF THE GAUGES HARD WITH FIST. THE SPEEDOMETER INDICATOR NEEDLE HAS STOPPED ILLUMINATING UNDER ALL CONDITIONS. CAR HAS 159K MILES AND JUST PURCHASED 4 DAYS AGO. I HAVE READ THAT THESE ARE VERY COMMON AND EXPENSIVE PROBLEMS WITH THIS CAR. I REALIZE THE CAR IS NOW 23 YEARS OLD, BUT THERE SHOULD BE AN INEXPENSIVE SOLUTION TO THESE PROBLEMS, OR AT LEAST SOME COMPENSATION OR CO-PAYMENT FROM THE MANUFACTURER DUE TO THE EXPENSE OF THESE REPAIRS. REPAIR COST WOULD BE 30% OF WHAT I PAID FOR THE CAR.
Mileage: 159,003
BOTH SEAT BELTS ON DRIVER AND PASSENGER SIDE DO NOT RETRACT. *TR
Mileage: 150,000
TL* THE CONTACT OWNS A 1994 LEXUS LS400. THE CONTACT STATED THAT THE FRONT SEAT BELTS FAILED TO RETRACT AND THE SEAT BELTS DID NOT FIT SNUG AROUND A PERSON. THE VEHICLE FAILED TO BE EQUIPPED WITH THREE SEAT BELTS IN THE REAR SEAT. THE FAILURE HAS CONTINUED TO RECUR. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR A DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 219,950.
Mileage: 219,950
THE DASHBOARD PANEL GOES "BLACK" AND ALL INSTRUMENTATION FAILS AND THIS HAS HAPPENED TO ME THREE TIMES SINCE I HAVE HAD THE CAR. THEN SECOND TIME AT ABOUT 115000 AND THEN AGAIN AT APPROX 129500. WHEN THIS OCCURS THE CAR IS NOT LEGALLY DRIVABLE AS THERE IS NO WAY TO KNOW EXACT SPEED ETC. THIS TYPE OF FAILURE IS NOT UNCOMMON I HAVE BEEN INFORMED BY REPAIR SHOPS AND SHOULD BE INVESTIGATED TO VERIFY THE REAL UNREPORTED BY OWNERS TIMES IT HAS OCCURRED. IT IS A VERY POTENTIAL NOT TO MENTION EXPENSIVE TO REPAIR BOTH IN TIME AND DOLLARS, OUT OF SERVICE APPROX. 10 DAYS AND COSTS OVER $1,150.00 UNTIL TODAY WHEN I HEARD ABOUT YOUR SITE I DID NOT KNOW IT EXISTED OR I WOULD HAVE REPORTED EACH INCIDENT AS IT HAPPENED. NOTE INCIDENT DATE ABOVE INACCURATE BUT IT WAS THE ONLY DATE THE COMPUTER WOULD INPUT SO THAT IS WHY IT IS WHAT IT IS. *TR
Mileage: 90,000
THE INSTRUMENT PANEL FLICKERED AND THEN WENT COMPLETELY DARK. FIRST IT WOULD COME BACK ON AFTER THE CAR WAS DRIVEN FOR 10 MINUTES OR MORE. NOW IT DOES NOT LIGHT UP AT ALL. I FEEL THIS IS A SAFETY ISSUE. *TR
Mileage: 81,483
WHEN THE VEHICLE IS COLD, THE INSTRUMENT PANEL DOES NOT LIGHT UP. IT TAKES ABOUT AN HOUR OF DRIVING TO "WARM UP" THE DASHBOARD AND WILL EVENTUALLY FLICKER. THIS HAPPENS CONSTANTLY AND SEEMS TO BE AN ISSUE WITH ALL LEXUS LS400S. I AM ALSO HAVING AN ISSUE WITH THE POWER STEERING LEAKING. THE LEAKAGE HAS CAUSED MY ALTERNATOR TO GO BAD. I HAVE SINCE REPLACED THE ALTERNATOR, STEERING PUMP AND STEERING RACK. THE ISSUE ALSO SEEMS TO BE FOR ALL LEXUS LS400S. *TR
Mileage: 120,000
WHEN THE VEHICLE IS COLD, THE INSTRUMENT PANEL DOES NOT LIGHT UP. IT TAKES ABOUT AN HOUR OF DRIVING TO "WARM UP" THE DASHBOARD AND WILL EVENTUALLY FLICKER. THIS HAPPENS CONSTANTLY AND SEEMS TO BE AN ISSUE WITH ALL LEXUS LS400S. I AM ALSO HAVING AN ISSUE WITH THE POWER STEERING LEAKING. THE LEAKAGE HAS CAUSED MY ALTERNATOR TO GO BAD. I HAVE SINCE REPLACED THE ALTERNATOR, STEERING PUMP AND STEERING RACK. THE ISSUE ALSO SEEMS TO BE FOR ALL LEXUS LS400S. *TR
Mileage: 120,000
TL* THE CONTACT OWNS A 1994 LEXUS LS400. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE VEHICLE STARTED TO JERK VIOLENTLY. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 115,000.
Mileage: 115,000
TL* THE CONTACT OWNS A 1994 LEXUS LS400. THE CONTACT STATED THAT THE INSTRUMENT PANEL WAS DEFECTIVE AND SHE WAS UNABLE TO SEE ANY OF THE GAUGES. THE VEHICLE WAS TAKEN TO THE DEALER, WHO WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 122,000.
BOTH DRIVER AND PASSENGER SIDE SEAT BELT DOES NOT RETRACT. *TR
1994 LEXUS LS400..DASH LIGHTS AND INSTRUMENT GAUGES WORK INTERMITTENTLY WHEN THE OUTSIDE TEMP IS IN THE 60'S OR BELOW..WHEN THE CAR WARMS, THE LIGHTS AND GAUGES WILL FLICKER ON AND OFF TIL THE INSTRUMENT CLUSTER HAS WARMED COMPLETELY, USUALLY 5-7MINS..HOWEVER, IF THE OUTSIDE IS 45DEGREES OR BELOW, THE WARM UP TIME FOR THE INSTRUMENT CLUSTER TO BE FUNCTIONAL IS GREATLY INCREASED 2 AS MUCH AS 20MINS IN MY EXPERIENCE.. THIS CAN BE EXTREMELY DANGEROUS, AS YOU ARE UNABLE TO SEE THE GAUGES, MORE SO @ NIGHT..I EMAILED LEXUS CORP AND THEY SAID THEY DIDN'T KNOW THERE WAS AN ISSUE W/THIS ITEM BECAUSE THERE WEREN'T ANY COMPLAINTS BY THE DEALERSHIPS OR CONSUMERS(THAT IS NOT TRUE OBVIOUSLY)..THEY INSTRUCTED ME THAT ANY OF THEIR DEALERS ARE CAPABLE OF MAKING THE REPAIR AND INSTRUCTED ME TO CONTACT ONE..AFTER SPEAKING TO SERVICE @MY LOCAL LEXUS DEALERSHIP,I FOUND THIS IS A $1,300 PARTS AND LABOR REPAIR AND MY CAR NEEDED TO BE GROUNDED IMMEDIATELY CAUSE IT IS TOO DANGEROUS TO DRIVE IT LIKE THAT AND
THE DASH BOARD LIGHTS JUST FLICKER AWHILE BEFORE COMING ON. I HAVE TRIED TO GET LEXUS TO FIX THIS PROBLEM AND WAS TOLD THAT IT IS NOT ON WARRANTY. THEY WOULD FIX IT FOR 1400.00. IT IS NOW WORSE AND DO NOT LIGHT UP. *KB
I HAVE A 1994 LEXUS LS 400, ON DAYS WHEN THE TEMP IS BELOW 70 DEGREES THE CLUSTER LIGHTS DO NOT COME ON. WHEN THE VEHICLE WARMS UP, WHICH THE TIME VARIES, THE CLUSTER LIGHTS FLICKER FOR SEVERAL MINUTES AND THEN THEY GO ON. WHEN ITS COLDER THEY DON'T GO ON AT ALL. IT IS IMPOSSIBLE AT NIGHT TO SEE ANY GAUGES. NOT SURE WHY NOTHING IS BEING DONE WITH LEXUS ON THIS. *TR
Mileage: 163,000
I HAVE A 1994 LEXUS LS 400, ON DAYS WHEN THE TEMP IS BELOW 70 DEGREES THE CLUSTER LIGHTS DO NOT COME ON. WHEN THE VEHICLE WARMS UP, WHICH THE TIME VARIES, THE CLUSTER LIGHTS FLICKER FOR SEVERAL MINUTES AND THEN THEY GO ON. WHEN ITS COLDER THEY DON'T GO ON AT ALL. IT IS IMPOSSIBLE AT NIGHT TO SEE ANY GAUGES. NOT SURE WHY NOTHING IS BEING DONE WITH LEXUS ON THIS. *TR
Mileage: 163,000
1994 LEXUS LS400 INSTRUMENT PANEL LIGHTS NOT WORKING WHEN COLD, AND NOW EVEN IN THE SUMMER IT TAKES LONGER FOR THE LIGHTS TO COME ON. IN COLDER WEATHER MY LIGHTS DON'T GO ON UNTIL THE CAR IS DRIVEN APPROXIMATELY 60 MILES. I CANNOT SEE HOW FAST I AM GOING, AND THE SAFETY OF ROAD CONSTRUCTION WORKERS IS A HUGE ISSUE AND I WANT TO MAINTAIN A SAFE THE SAFE LEGAL SPEED. THE ODOMETER DOESN'T REGISTER, I DON'T KNOW HOW MUCH GAS I HAVE,. THIS CONTINUES TO WORSEN AND MY FEAR IS THAT EVENTUALLY I WILL HAVE NO LIGHTS AT ALL. HAVE CHECKED INTO MANY WEB SITES AND SEEMS TO BE A COMMON ISSUE, VERY EXPENSIVE TO REPAIR. *TR
Mileage: 85,000
1994 LEXUS LS400 INSTRUMENT PANEL LIGHTS NOT WORKING WHEN COLD, AND NOW EVEN IN THE SUMMER IT TAKES LONGER FOR THE LIGHTS TO COME ON. IN COLDER WEATHER MY LIGHTS DON'T GO ON UNTIL THE CAR IS DRIVEN APPROXIMATELY 60 MILES. I CANNOT SEE HOW FAST I AM GOING, AND THE SAFETY OF ROAD CONSTRUCTION WORKERS IS A HUGE ISSUE AND I WANT TO MAINTAIN A SAFE THE SAFE LEGAL SPEED. THE ODOMETER DOESN'T REGISTER, I DON'T KNOW HOW MUCH GAS I HAVE,. THIS CONTINUES TO WORSEN AND MY FEAR IS THAT EVENTUALLY I WILL HAVE NO LIGHTS AT ALL. HAVE CHECKED INTO MANY WEB SITES AND SEEMS TO BE A COMMON ISSUE, VERY EXPENSIVE TO REPAIR. *TR
Mileage: 85,000
1994 LEXUS LS400 INSTRUMENT PANEL LIGHTS NOT WORKING WHEN COLD, AND NOW EVEN IN THE SUMMER IT TAKES LONGER FOR THE LIGHTS TO COME ON. IN COLDER WEATHER MY LIGHTS DON'T GO ON UNTIL THE CAR IS DRIVEN APPROXIMATELY 60 MILES. I CANNOT SEE HOW FAST I AM GOING, AND THE SAFETY OF ROAD CONSTRUCTION WORKERS IS A HUGE ISSUE AND I WANT TO MAINTAIN A SAFE THE SAFE LEGAL SPEED. THE ODOMETER DOESN'T REGISTER, I DON'T KNOW HOW MUCH GAS I HAVE, THE MILEAGE IS INCORRECT. THIS CONTINUES TO WORSEN AND MY FEAR IS THAT EVENTUALLY I WILL HAVE NO LIGHTS AT ALL. HAVE CHECKED INTO MANY WEB SITES AND SEEMS TO BE A COMMON ISSUE, VERY EXPENSIVE TO REPAIR. *TR
Mileage: 210,000
1994 LEXUS LS400 INSTRUMENT PANEL LIGHTS NOT WORKING WHEN COLD, AND NOW EVEN IN THE SUMMER IT TAKES LONGER FOR THE LIGHTS TO COME ON. IN COLDER WEATHER MY LIGHTS DON'T GO ON UNTIL THE CAR IS DRIVEN APPROXIMATELY 60 MILES. I CANNOT SEE HOW FAST I AM GOING, AND THE SAFETY OF ROAD CONSTRUCTION WORKERS IS A HUGE ISSUE AND I WANT TO MAINTAIN A SAFE THE SAFE LEGAL SPEED. THE ODOMETER DOESN'T REGISTER, I DON'T KNOW HOW MUCH GAS I HAVE, THE MILEAGE IS INCORRECT. THIS CONTINUES TO WORSEN AND MY FEAR IS THAT EVENTUALLY I WILL HAVE NO LIGHTS AT ALL. HAVE CHECKED INTO MANY WEB SITES AND SEEMS TO BE A COMMON ISSUE, VERY EXPENSIVE TO REPAIR. *TR
Mileage: 210,000
OUR 1994 LEXUS LS400 HAS APPROXIMATELY 85,000 MILES CURRENTLY. ABOUT 2 YEARS AGO THE INSTRUMENT PANEL LIGHTS BECAME ERRATIC, FREQUENTLY FAILING TO COME ON DURING COLD WEATHER. THIS WOULD REQUIRE THAT WE WAITED WITH THE ENGINE ON UNTIL THE CAR HEATED UP BEFORE BEING DRIVABLE SAFELY. THE LENGTH OF WARM UP TIME HAS GRADUALLY INCREASED TO AN INTOLERABLE LEVEL, WHERE I HAVE HAD TO DRIVE THE CAR WITHOUT INSTRUMENT LIGHTS DUE TO MY WIFE'S EMERGENT MEDICAL CONDITIONS. THIS IS VERY HAZARDOUS, NOT KNOWING VEHICLE SPEED, FUEL SUPPLY, CHARGING STATUS, POSSIBLE ENGINE OVERHEATING ETC., ANY OF WHICH COULD CAUSE VEHICULAR FAILURE OR ACCIDENT. WE ARE RETIRED AND NOT ABLE TO PAY FOR THE EXPENSIVE REPAIRS WHICH I HAVE BEEN LED TO BELIEVE ARE REQUIRED. I BELIEVE THIS IS A SAFETY ISSUE WHICH SHOULD BE ADDRESSED BY THE MANUFACTURER. *TR
Mileage: 70,000
LEXUS INSTRUMENT PANEL LIGHTING FAILURE RESULTS IN DRIVER'S INABILITY TO ACCURATELY DETERMINE VEHICLE SPEED. THE ISSUE HAS BEEN ONGOING IN MY 1994 LEXUS LS400 FOR SEVERAL YEARS. THE VEHICLE HAS APPROXIMATELY 123000 MILES AND STARTED AT APPROXIMATELY 90000. IN COLDER WEATHER ESPECIALLY, THE DASHBOARD READOUT IS INVISIBLE FOR APPROXIMATELY THIRTY MINUTES. WHEN THE PASSENGER COMPARTMENT IS SUFFICIENTLY WARM THEY DO FUNCTION PROPERLY. THIS IS A HAZARDOUS CONDITION. TOYOTA MOTOR COMPANY REFUSES TO RECOGNIZE THE DEFECTIVE NATURE OF THEIR PRODUCT AND WANTS APPROXIMATELY 1200.00 TO REPLACE THEIR DEFECTIVE PART. THERE ARE THOUSANDS OF CONSUMERS WITH EXACTLY THE SAME ISSUE I'VE DESCRIBED ON VARIOUS LEXUS OWNERS WEBSITES. IT IS A SAFETY ISSUE AND SHOULD RESULT IN A VEHICLE RECALL TO CORRECT THE MATTER. *TR
Mileage: 90,000
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.