One problem related to electrical equipment has been reported for the 2005 Lexus SC. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Lexus SC based on all problems reported for the 2005 SC.
Consumer complaint regarding excessive wear on brake pads and the inside of all four tires. 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.