Two problems related to electrical system have been reported for the 2012 Lexus RX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Lexus RX based on all problems reported for the 2012 RX.
The engine shuts off for a second while driving.
My car powers off while driving and then cuts back home within a second. It also has electrical issues the lights so flash during the night when you’re driving and then the front and shakes so bad that it shakes you just about off the road when you hit the brakes.