There are 1 owner-reported electrical system complaints for the 2004 Lexus RXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
2004 LEXUS RX 330 HAD A COMPLETE BREAKDOWN ON DECEMBER 6, 2006 WITH JUST OVER 43,000 MILES. VEHICLE HAD TO BE TOWED TO THE DEALER. THEY SAID THAT THE BATTERY WAS COMPLETELY DEAD AND HAD TO BE REPLACED. THIS SHOULDN'T HAPPEN IN THIS NEWER LUXURY VEHICLE. THEY REPLACED THE BATTERY WHICH WAS UNDER WARRANTY. *JB
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026