There are 1 owner-reported speed control & cruise complaints for the 2003 Lexus ISin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WAS SLOWLY PULLING INTO PARKING SPACE WHEN CAR SUDDENLY ACCELERATED FULL THROTTLE. CAR WAS CARRIED OVER PARKING BUMPER INTO BUSHES BEYOND, WITH DAMAGES TO BODY AND UNDERCARRIAGE OVER SIX THOUSAND DOLLARS. *TR
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