One problem related to car accelerates on its own has been reported for the 2003 Lexus SC430. The most recently reported issues are listed below.
2003 Lexus Sc430. Consumer writes in regards to vehicle sudden acceleration. The consumer stated as she proceeded to pull out of a parking space, she then place the vehicle in drive, it then accelerated at a high speed. Finally after hitting a pole, it jumped the curb and ended on a busy street. The dealership sent someone out to expect the vehicle. The consumer was provided a disc that showed the vehicle accelerated at a high speed, but they would not say the true cause of the problem, which may have had something to do with the wheel locking and the brakes not functioning.