There are 5 owner-reported speed control & cruise complaints for the 2002 Lexus ISin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
ACCELERATOR FAILURE: TWICE THAT I CAN CLEARLY REMEMBER. FIRST TIME HAPPENED IN 2003 AFTER GENTLE DEPRESSION OF THE GAS PEDAL, IT SEEMED TO PUSH ITSELF FURTHER AND WAS STUCK INTO THE FLOOR RESULTING IN UNCONTROLLED, MAX ACCELERATION...THIS WAS MENTIONED TO THE DEALER WHEN I TOOK IT FOR SERVICE (RAY CATENA LEXUS, LARCHMONT, NY). AFTER THAT, IT DIDN'T HAPPEN UNTIL THE SPRING OF 2008 WHERE I WAS ON THE I95 ON MY WAY TO WORK, IN RUSH HOUR WHEN THE CAR SUDDENLY WENT FROM ABOUT 40MPH TO 70 OR 80. I MANAGED TO WEAVE AROUND TRAFFIC AND DROVE ON THE SHOULDER WHILE PRESSING FULL FORCE ON THE BRAKE PEDAL, PULLED ON THE EMERGENCY BRAKE AND WAS FINALLY ABLE TO GET THE CAR IN PARK. AFTER THAT OCCURRED, I WAS FOLLOWED OFF HE HIGHWAY BY THE HELP TRUCK, TOOK MY CAR TO A LOCAL MECHANIC FOR INSPECTION AND NOTHING WAS FOUND...I IMMEDIATELY MADE AN APPT WITH THE DEALER BUT HAD TO WAIT UNTIL THE NEXT DAY FOR SERVICE. IN THE MEANTIME, IT HAPPENED TWICE MORE ON THE HIGHWAY BUT I WAS CAUTIOUS AND STAYED AWAY FROM CARS AND CLOSE TO THE SHOULDER. I TOOK IT TO THE DEALER AND WAS CHARGED $100 TO LOOK AT IT (LEXUS OF GREENWICH, CT), WAS TOLD THAT IT WAS THE FLOOR MAT. INTERESTINGLY ENOUGH, THIS HASN'T HAPPENED AGAIN AND I STILL HAVE THE CAR BUT I AM VERY WORRIED THAT IT MIGHT. *TR
ACCELERATOR FAILURE IN A LEXUS IS300 ABOUT TWO YEARS MY DAUGHTER GOT ON A CAR ACCIDENT AT THAT TIME SHE MENTIONED THAT HER ACCELERATOR GOT STUCK. THERE HAS BEE A FEW TIME THAT I FELT THAT THE ACCELERATOR GOT STUCK WHILE DRIVING MY CAR ALSO. I CALLED THE DEALER AND THE LEXUS COMPANY FOR THE LAST 6 MONTHS AND ALL THEY SAID IS THAT MY CAR IS NOT INVOLVE IN THE RECALL. THAT DON'T MEAN THAT MY CAR IS NOT DEFECTIVE, OR THERE NEED TO BE A FATAL ACCIDENT FOR THEM TO TAKE ACTION. *TR
ON 8/28/06, AT APPROXIMATELY 8:50 AM I WAS DRIVING TO WORK ON A TWO LANE, LEVEL, STRAIGHT PAVED COUNTY ROAD. I WAS DRIVING MY 2002 LEXUS IS 300 THAT HAD JUST REACHED 26,000 MILES. (THIS CAR HAS RECEIVED ALL REGULARLY SCHEDULED MAINTENANCE SERVICES FROM LEXUS OF RENO AND HAS NOT HAD ANY PROBLEMS WHATSOEVER. I AM THE ORIGINAL OWNER OF THIS VEHICLE) THE ROAD WAS CLEAR AND DRY. I WAS TRAVELING AT APPROXIMATELY 45 MPH WHEN I ACCELERATED TO PASS ANOTHER VEHICLE. AS I PASSED, MY CAR KEPT ON ACCELERATING EVEN AS I LET UP ON THE ACCELERATOR. I ATTEMPTED TO APPLY THE BRAKES. THE ENGINE ACCELERATION WAS SO POWERFUL, THE CAR DID NOT RESPOND WELL TO MY ATTEMPT TO BRAKE, SO I TOOK MY FOOT OFF THE BRAKE. THE SPEED ON THE DASHBOARD WAS 60 MPH AND ACCELERATING. I APPLIED THE BRAKES AGAIN WITH ALL THE STRENGTH I HAD AND WAS ABLE TO PULL THE CAR SAFELY OFF THE ROAD. THE ENGINE WAS RACING EVEN WHEN STOPPED. I MOVED THE SHIFT INTO PARK. EVEN IN PARK THE ENGINE WAS RACING. I TURNED THE ENGINE OFF. MY HUSBAND WAS FOLLOWING ME AND STOPPED. HE DROVE IT 1.5 MILES OUR OFFICE WITHOUT INCIDENT. I THEN CALLED THE RENO, NV LEXUS DEALERSHIP WHERE I PURCHASED THE CAR. THE HEAD OF THE SERVICE DEPARTMENT CALLED ME BACK AND SUGGESTED I HAVE THE CAR TOWED TO THE DEALERSHIP. I ASKED HIM IF HE WAS AWARE OF ANY OTHER RAPID ACCELERATION PROBLEMS WITH THESE VEHICLES AND HE SAID NO. HE SAID THE 4 YEAR WARRANTY WAS UP IN 7/06 AND I WOULD HAVE TO PAY FOR ANY REPAIRS. THAT AFTERNOON I HAD THE CAR TOWED TO THE RENO LEXUS DEALERSHIP. ON THE EVENING OF 8/28/06 I SEARCHED THE INTERNET AND FOUND THAT THE NHTSA HAD INVESTIGATED 2002-2003 LEXUS ES 300 MODELS FOR FAULTY THROTTLES THAT MAY HAVE CAUSED RAPID ACCELERATION. SO FAR LEXUS HAS NOT ACKNOWLEDGED A PROBLEM. I SHARED WITH THE REP WHAT I HAD FOUND ON THE INTERNET RE: PROBLEMS WITH RAPID ACCELERATION AND THAT I WAS NOT PICKING THE CAR UP UNTIL LEXUS REPLACED THE THROTTLE. *JB
DT: THE CONTACT OWNS A 2002 LEXUS IS300. THE CONTACT STATES THE VEHICLE STALLS AND WILL NOT ACCELERATE, THE CHECK ENGINE LIGHT WILL COME ON EITHER ON THE HIGHWAY OR ON OFF ROADS. THE VEHICLE WILL STALL AT DECELERATING OR ACCELERATING. THE ONLY WARNING PRIOR TO THIS FAILURE IS THE CHECK ENGINE LIGHT COMING ON. THIS OCCURS AT VARIOUS SPEEDS. THE ENGINE WILL RESTART USUALLY IMMEDIATELY AFTER THE FAILURE. IT HAPPENED ABOUT 100-150 TIMES. THE CAR HAS BEEN TO THE DEALERSHIP ABOUT 10 TIMES WITHIN THE LAST YEAR. THE DEALERSHIP HAS ATTEMPTED TO REPAIR THE VEHICLE, BUT HAS BEEN UNSUCCESSFUL. THE TRANSMISSION IS AUTOMATIC. *AK
INTERMITTENTLY WHEN ACCELERATOR PEDAL IS DEPRESSED IT STICKS. WHEN THIS OCCURS VEHICLE ACCELERATES AT A HIGH SPEED. THE BRAKE PEDAL FAILS TO STOP THE ACCELERATION. IGNITION HAS TO BE TURNED OFF TO STOP THE ACCELERATION. VEHICLE HAD BEEN SERVICED SEVERAL TIMES BY THE DEALERSHIP, BUT WAS NOT ABLE TO RESOLVE THE PROBLEM. *AK
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