Problems · NHTSA complaints
2006 Lexus SC430 problems
Owners filed 7 complaints about the 2006 Lexus SC430 with NHTSA between Nov 2009 and Aug 2018. The most-cited component is air bags (6).
Complaints
7
Filed with NHTSA
Crashes
1
Reported by owners
Fires
0
Reported by owners
Injuries
0
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Air bags6
- Electrical system1
- Vehicle speed control1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
0
0
0
0
0
5
0
0
1
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2009 | 1 |
| 2010 | 0 |
| 2011 | 0 |
| 2012 | 0 |
| 2013 | 0 |
| 2014 | 0 |
| 2015 | 5 |
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 1 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Air bags
6 reports1 crash1 related recall
“TAKATA INFLATORS OR POTENTIAL OF RUPTURED INFLATOR ON PASSENGER SIDE AIRBAG. I HAVE NOT BEEN CONTACTED REGARDING THIS RECALL AS OF YET AND I DO SEE THIS RECALL WAS ISSUED IN MAY OF 2015. PLEASE NOTE NOTHING HAS HAPPENED BUT MY CAR HAS NOT BEEN REPAIRED AND I HAVE NOT RECEIVED ANY COMMUNICATION ON THE RECALL AS OF YET.”
Electrical system
1 report
“TL* THE CONTACT OWNS A 2006 LEXUS SC430. WHILE DRIVING AT 70 MPH, THE VOLUME AND THE CRUISE CONTROL ON THE STEERING WHEEL WERE ACTIVATED AND THE RADIO AND NAVIGATION FAILED TO FUNCTION. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 33,000.”
Vehicle speed control
1 report1 crash
“TL* THE CONTACT OWNS A 2006 LEXUS SC430. WHILE ATTEMPTING TO DECELERATE AT 40 MPH, THE VEHICLE LURCHED FORWARD. CONSEQUENTLY HE CRASHED INTO 2 IRON GATES. THE AIR BAGS DID NOT DEPLOY. THE VEHICLE HAS NOT BEEN DIAGNOSED BY THE DEALERSHIP THE CURRENT AND FAILURE MILEAGES WERE 16000.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.