1992 Lexus SC400 Problems
- Complaints
- 30filed with NHTSA
- Median mileage
- 96,000miles, 12 complaints with mileage
- Recalls
- 1campaigns on record
- Trend
- StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.
Sources: NHTSA records for the 1992 Lexus SC400 (complaints, recalls, investigations). Report an error
NHTSA recorded 30 consumer complaints for the 1992 Lexus SC400. The part named most often is electrical system, with 12 complaints (40% of the total), followed by brakes (5) and exterior lighting (5). 12 of the complaints include a mileage, and 8% of those were filed for vehicles with under 50,000 miles; the median is 96,000 miles. Of all complaints, 5 involved a crash, 1 a fire, according to the filers. NHTSA lists 1 recall campaign and 22 technical service bulletins for this model year. Electrical system complaints overlap with 2 technical service bulletins filed under the same part. Brakes complaints overlap with 1 recall campaign and 2 technical service bulletins filed under the same part.
Not compared (before 2008). Model years 2008–2023 of the same vehicle that have at least 25 complaints are compared, and a model needs at least 3 of them.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Electrical system12 40%
- Brakes5 17%
- Exterior lighting5 17%
- Other or unknown3 10%
- Equipment2 6.7%
- Interior lighting2 6.7%
- Air bags1 3.3%
- Engine cooling1 3.3%
Also reported: Steering (1), Body and structure (1).
Example complaints
Electrical system: “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!”
NHTSA complaint #10169971, filed 2006-10, 160,000 milesBrakes: “Traction control failed. Consumer was concerned that ABS brakes malfunctioned. A recall was issued. However, this vehicle was not included in the recall due to VIN.”
NHTSA complaint #10075465, filed 2004-06, 92,000 milesExterior lighting: “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.”
NHTSA complaint #10002784, filed 2003-01, 73,000 milesVehicle speed control: “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. …”
NHTSA complaint #10317540, filed 2010-03, 220,578 milesMileage when problems were reported
8% of the 12 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 75,000 and 185,000 miles.
Complaints by year filed
Trend: stable. Complaints filed in the last 3 full calendar years are within 25% of the 3 years before.
Recalls and investigations
- 92V046000Apr 1, 1992Service brakes, hydraulic › Foundation componentsCovers: Lexus SC400 1992
The anti-lock brake/traction control computer logic program was incomplete, resulting in the trapping of brake fluid pressure in the rear brake lines. Failure to release the rear brake line pressure causes a condition where brake pedal application results in…
Recall details for the 1992 Lexus SC400 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 22 on record; the latest 10 are shown.
- 10214355Apr 13, 2022Equipment. Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022
- 10207945Jan 12, 2022Tires, Wheels, Equipment. POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. This information must be kept near the point of…
- 10176283May 1, 2020Equipment. Safety Recall and Service Campaign - Technician Certification Requirements
- 10174889Apr 6, 2020Equipment. TSB: OBSOLETE NOTICE April 06, 2020: This bulletin is now obsolete. Please see L-SB-0008-20. Replacement Certification Labels and VIN Plates
- 10174888Apr 6, 2020Equipment. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. L-SB-0048-08, PG007-07, PG016-01, PG015-01, PG004-97, PG003-97, PG003-93, PG002-90, L-SB-0048-08…
- 10131653Dec 5, 2017Equipment. TSB: Replacement Certification Labels. OBSOLETE NOTICE November 28, 2017: This bulletin is now obsolete. Please see L-SB-0179-17.
- 10111398Apr 10, 2015Electrical system, Equipment. LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and…
- 10111205Apr 10, 2015Electrical system, Equipment. LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and…
- 10205346Oct 16, 2014Transmission and drivetrain. Auto matic Transmission Replacement kPrecautions
- 10109447Oct 16, 2014Transmission and drivetrain. TSB: OBSOLETE NOTICE-October 16, 2014: This bulletin is now obsolete. Please see L-SB-0082-14.
Other model years of the Lexus SC400
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 1995 | 9 | 109,183 | 0 | — | — | — | Not enough data |
| 1993 | 9 | 122,384 | 0 | — | — | — | Not enough data |
| 1992 | 30 | 96,000 | 1 | — | — | Not compared (before 2008) | Stable |
Frequently asked questions
How many NHTSA complaints does the 1992 Lexus SC400 have?
NHTSA recorded 30 consumer complaints for the 1992 Lexus SC400 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1992 Lexus SC400 is reported most often?
Electrical system is named most often, in 12 complaints (40% of the total), followed by brakes with 5.
Has the 1992 Lexus SC400 been recalled?
NHTSA lists 1 recall campaign for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 1992 Lexus SC400 reported?
Among the 12 complaints that include a mileage, the median is 96,000 miles and the middle half falls between 75,000 and 185,000 miles; 8% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.