AI DamageLexus SC300: problems, complaints, bulletins
Summary for the Lexus SC300 across 5 model years: 27 owner complaints and 0 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
What fails most often
- 1 Electrical system 19% of all complaints
- 2 Tires 19% of all complaints
- 3 Powertrain 15% of all complaints
- 4 Air bags 11% of all complaints
- 5 Engine and cooling 7% of all complaints
- 6 Equipment 7% of all complaints
- 7 Fuel system 7% of all complaints
- 8 Service brakes 7% of all complaints
- Electrical system: 5 complaints (19% of all).
- Tires: 5 complaints (19% of all).
- Powertrain: 4 complaints (15% of all), 2 of them with a crash reported by the owner.
- Air bags: 3 complaints (11% of all), 3 of them with a crash reported by the owner.
- Engine and cooling: 2 complaints (7% of all).
Symptoms owners describe
How many of the 27 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) |
|---|---|---|---|
| Electrical system | 5 | 0 | 0 |
| Tires | 5 | 0 | 0 |
| Powertrain | 4 | 2 | 0 |
| Air bags | 3 | 3 | 0 |
| Engine and cooling | 2 | 0 | 0 |
| Equipment | 2 | 0 | 0 |
| Fuel system | 2 | 0 | 0 |
| Service brakes | 2 | 0 | 0 |
| Steering | 2 | 0 | 0 |
| Visibility | 2 | 0 | 0 |
| Exterior lighting | 1 | 0 | 0 |
| Seats | 1 | 1 | 0 |
| Structure | 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.
Dt: the consumer stated that the vehicle was parked on a slight decline. The consumer's wife was outside the vehicle when it started moving. The consumer's wife jumped into the moving vehicle trying to stop it. The consumer is awaiting the service dealer to come to the incident location.
Upon impact, air bags did not deploy, total damage to front of car. Would not go into parking mode therefore, the keys could not be removed from ignition. Repairman did not find anything wrong. The accident happened after the shift wouldn't go into parking mode.
Vehicle was rear ended at 50 mph. The force of the impact pushed the vehicle into a concrete barrier. Neither air bag deployed, and driver's head hit the steering wheel. As a result of the accident the vehicle was totaled.
In an accident when the airbags deployed the driver's airbag broke her nose then she was blinded for 48 hours and cracked a few ribs. The passenger's side air bag shattered the windshield.
During rear impact, the driver's side seatback fell backwards.
On the instrument panel the peedometer needle and numbers are going black.this is all the time.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Tires. Tire age by DOT code, bulges, wear pattern.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Air bags. Check the SRS light, stored codes and airbag/curtain status after any 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.