Lexus SC: problems, complaints, bulletins
Summary for the Lexus SC across 7 model years: 17 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Air bags 65% of all complaints
- 2 Service brakes 12% of all complaints
- 3 Electrical system 6% of all complaints
- 4 Equipment 6% of all complaints
- 5 Steering 6% of all complaints
- 6 Structure 6% of all complaints
- 7 Suspension 6% of all complaints
- 8 Tires 6% of all complaints
- Air bags: 11 complaints (65% of all), 2 of them with a crash reported by the owner.
- Service brakes: 2 complaints (12% of all).
- Electrical system: 1 complaints (6% of all).
- Equipment: 1 complaints (6% of all).
- Steering: 1 complaints (6% of all).
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 3 L · petrol · 6 cyl 1992–2000
- 4 L · petrol · 8 cyl 1992–2000
- 4.3 L · petrol · 8 cyl 2002–2010
- automatic, 4-speed 1992–2000
- automatic, 5-speed 1998–2005
- automatic, 6-speed 2006–2010
- manual, 5-speed 1992–1997
Drive: RWD
Symptoms owners describe
How many of the 17 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Air bags | 11 | 2 | 0 |
| Service brakes | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Steering | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Vehicle speed control | 1 | 1 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
This car has been wrecked, due to the airbag, and the title was handed over to the insurance company and they issued us a check for settlement. The car was considered a total loss. We no longer own this car; however, we keep getting 3 or 4 postcards every month notifying us of the recall.
Tl contact owns a 2002 lexus sc430. The contact crashed into a guardrail while driving over 50 mph. None of the air bags deployed. The entire front end of the vehicle was completely destroyed. A police report was filed. The contact is awaiting a response from the manufacturer.
The fire department was summoned to open the door on my side . I was driven to the hospital by paramedics but suffered only minor injuries , sustaining cuts from the windshield and injuries from the deployment of the airbag. The car had a 50-50 chance of being declared a total write off.
Odometer Fraud. The contact purchased a 2002 Lexus SC430. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a dealer sale.
While driving home one day four warning lights lit up: VSC, VSC OFF, ABS & BRAKE, plus a very loud warning tone. I cautiously drove home thinking at any moment my brakes may not stop the car in time. I arrived at home & parked in the garage. I needed some time to think what I should do.
Dealer refused to make repairs in asheville after making appointment to repair. The consumer stated that the dealer advised the vehicle could not be repaired in-state.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.