There are 4 owner-reported electrical system complaints for the 2002 Lexus RXin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WINDOWS AND SUNROOF OPENED ON THEIR OWN!!! THE DOORS WERE LOCKED AND NO ONE WAS IN THE CAR. CAR WAS PARKED AND LEFT OVERNIGHT LOCKED AND EMPTY.
THE CHECK ENGINE LIGHT AND ASC LIGHT CAME ON AND NOW ARE CONSTANTLY ON
NUMEROUS INCIDENCES OF A DEAD BATTERY. *TR
HAVE GONE THROUGH 4 BATTERIES -- 3 WITHIN 3 MONTHS. FLETCHER JONES DEALERSHIP IN LAS VEGAS, NV KEEPS INSISTING NOTHING WRONG WITH VEHICLE (LEXUS RX300-2002) + SIMPLY REPLACES THE DEAD BATTERY. LEXUS REGIONAL SERVICE NEVER SEEMS ABLE TO REACH THE DEALERSHIP. NO ONE HAS ANY IDEA OR EXPLANATION WHY BATTERIES KEEP FAILING FOR NO APPARANT REASON.
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 25, 2026