1993 Lexus SC400

Routine

Owners filed 9 complaints about this vehicle with federal regulators, most often about the vehicle speed control. No safety recall has been issued.

What fails
ComponentReportsCrashesFiresInjuries
Vehicle Speed Control2
200
Exterior Lighting › Headlights2
000
Unknown or Other1
000
Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip1
000
Power Train › Automatic Transmission1
100
Equipment › Appliance › Air Conditioner1
000
Air Bags1
101

What owners reported

Newest filings
Air BagsCrash1 injured
Filed Sep 18, 2019CA

TL* THE CONTACT OWNED A 1993 LEXUS SC400. WHILE DRIVING AT A LOW RATE OF SPEED, THE CONTACT DEPRESSED THE BRAKE PEDAL AND CRASHED INTO A WALL. THE AIR BAGS DEPLOYED, WHICH SEVERELY BURNED THE CONTACT'S CHIN, LIPS, AND NECK. THE AIR BAG ALSO BURNED PARTS OF THE CONTACT'S CHEST AND TORSO AREA. THE CONTACT WAS TAKEN TO A LOCAL HOSPITAL FOR MEDICAL ATTENTION. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TOWED TO THE CONTACT'S HOME AND DEEMED TOTALED. THE MANUFACTURER AND DEALER WERE NOT NOTIFIED OF THE FAILURE. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE FAILURE MILEAGE WAS UNKNOWN.

Power Train › Automatic TransmissionCrash
Filed Jun 4, 2010132,768 milesCA

I WAS INVOLVED IN A MOTOR VEHICLE ACCIDENT ON 4/25/10 WITH A 1993 LEXUS SC400 VIN# [XXX] . I WAS APPROACHING A RED LIGHT CONTROLLED INTERSECTION WITH MY FOOT ON THE BRAKE PEDAL AND THE VEHICLE CONTINUED TO ACCELERATE THROUGH THE INTERSECTION. I FEEL THAT THE COMPUTER CHIP CONTROLLING EITHER THE TRANSMISSION OR IDLING SPEED FAILED AS THE VEHICLE COULD NOT COME TO A HALT AND RESULTED IN A COLLISION. THE TRANSMISSION FAILED TO DROP DOWN TO NEUTRAL AND/OR THE IDLE COULD NOT DROP DOWN TO LESS THAN 1000 RPM. I REALIZE IT IS AN OLDER VEHICLE AND COMPUTER CHIPS COULD FAIL DUE TO AGE BUT I WONDER IF THIS COULD BE A DESIGN FLAW OF THE FAIL SAFE ACCELERATOR ASSEMBLY. COULD YOU LET ME KNOW IF ANY OTHER COMPLAINTS HAVE BEEN LODGED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

Service Brakes, Hydraulic › Antilock/Traction Control/Electronic Limited Slip
Filed Mar 6, 2007112,000 milesWI

TL* THE CONTACT OWNS A 1993 LEXUS SC400. THE TRACTION CONTROL LOGIC PROGRAM FAILED AND CAUSED LOSS OF STOPPING POWER. THE CONTACT STATED THE REAR BRAKES WERE DRAGGING. THE CURRENT AND FAILURE MILEAGE WAS 112,000. THE DEALER HAS ADVISED THE CONTACT THAT THE TRACTION CONTROL COMPUTER NEEDED TO BE REPLACED.

Exterior Lighting › Headlights
Filed Sep 26, 200632,000 milesNV

PART FAUILURE. *JB

Exterior Lighting › Headlights
Filed Dec 30, 2004142,000 milesFL

CONDENSATION DEVELOPED OVER THE RIGHT HEADLIGHT. CONSUMER CONTACTED THE DEALER, WHO STATED THEY DIDN'T KNOW WHY THIS WAS HAPPENING . *AK

Unknown or Other
Filed Nov 18, 1999CA

THE ILLUMINATION FOR THE INSTRUMENTS ON THE DASH HAS FAILED. VEHICLE SPEED IS NOT KNOWN. *AK

Equipment › Appliance › Air Conditioner
Filed Sep 28, 1999NJ

I HAVE HAD PERSISTENT MOLD AND BAD ORDOR COMING FROM AIR CONDITIONING SYSTEM. I'M ALLERGIC TO MOLD AND OTHER THINGS AT TIMES IT CAUSES NAUSEA, SORE THROAT, HEADACHE AND CONGESTION.

Vehicle Speed ControlCrash
Filed Feb 26, 1999TX

CONSUMER WAS PARKING VEHICLE INTO A PARKING SPACE WHEN VEHICLE ALL OF A SUDDEN ACCELERATTED FOR UNKNOWN REASON, CAUSING VEHICLE TO ROLLOVER TWO OTHER VEHICLES, WHICH WERE DAMAGED. DEALER/ MANUFACTURER NOTIFIED AND INFORMED THAT NOTHING COULD BE FOUND. *AK

Vehicle Speed ControlCrash
Filed Feb 17, 1999TX

VEHICLE SUDDENLY ACCELERATED TO FULL SPEED WHILE CONSUMER WAS COMING TO A STOP. DEALER HAS BEEN CONTACTED. *AK *ML

9 of 9 complaints, reproduced as filed.

Across model years

Worst on record: 1992
YearComplaintsRecallsFiresDeathsAssessment
20011000Routine
20001000Routine
19992000Routine
19982000Routine
19971100Routine
19964100Routine
19959000Routine
19942000Routine
1993 — this page9000Routine
199230110Routine
19901000Routine

Compare every SC400 year →

Reading this record

No unusual pattern of severe incidents in the complaint record.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Most recent recall on file: none. Source: NHTSA Office of Defects Investigation.