2005 Lexus SC: common problems
Owners of the 2005 Lexus SC filed 3 complaints with NHTSA, most often about air bags and equipment. Details by component below, with sources.
Key figures
- Owner complaints
- 3
- involving a crash
- 1
What fails most often
- 1 Air bags 33% of all complaints
- 2 Equipment 33% of all complaints
- 3 Service brakes 33% of all complaints
- 4 Tires 33% of all complaints
- 5 Vehicle speed control 33% of all complaints
- Air bags: 1 complaints (33% of all).
- Equipment: 1 complaints (33% of all).
- Service brakes: 1 complaints (33% of all).
- Tires: 1 complaints (33% of all).
- Vehicle speed control: 1 complaints (33% of all), 1 of them with a crash reported by the owner.
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 4.3 L · petrol · 8 cyl
- automatic, 5-speed
Drive: RWD
Symptoms owners describe
How many of the 3 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 | 1 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Service brakes | 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.
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.
The audio system would switch from cd to radio intermittently while driving. The navigation system would go blank at times. There was a crackling sound coming from the right rear speaker.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 17,150 of 36,656 model years in the NHTSA data (top 47% most complained about).
On average one model year of the SC has 2 complaints (7 years in the data). This year has 3, above average.
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.
- Tires. Tire age by DOT code, bulges, wear pattern.
- Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
Other years of this model
Questions and answers
What are the most common problems with the 2005 Lexus SC?
Owner complaints to NHTSA most often mention: air bags, equipment, service brakes. Total complaints: 3. The most frequent symptoms in complaint texts: airbag warning light (33%), infotainment or screen glitches (33%), smoke, burning smell, fire (33%).
How many service bulletins (TSB) were issued for the 2005 Lexus SC?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2005 Lexus SC from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2005 models
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.