Lexus SC430 owners have reported 4 electrical system related problems since 1996. Table 1 shows the 2 most common electrical system problems. The number one most common problem is related to the vehicle's electrical system (3 problems). The second most common problem is related to the vehicle's dash wiring (1 problem). For details of each of the problem category, use the links in the table.
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Dash Wiring problems |
The contact owns a 2003 Lexus Sc430. While driving 40 mph, all the instrument panel indicators illuminated and then shut off, and the transmission downshifted. The transmission failure caused the vehicle to jerk when the gears were shifted. The dealer and manufacturer were not contacted. Read details...
: the contact stated when turning on the vehicle the dashboard lights did not illuminate. The dashboard gauges could not be read in direct sunlight. There was a sensor that caused the dashboard to illuminate at dusk. The dealership determined there was no way to bypass the sensor. Read details...