Problems · by component

2003 Toyota Avalon vehicle speed control problems

54 owner complaints to NHTSA about the 2003 Toyota Avalon cite vehicle speed control, 18% of all 305 complaints for this model year.

Complaints
54
18% of all complaints
Crashes
38
Reported by owners
Fires
0
Reported by owners
Injuries
21
Reported by owners
01 —Owner reports

What owners say about the vehicle speed control

Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2003 TOYOTA AVALON. THE CONTACT STATED THAT THE REAR BRAKE LIGHTS WERE PERMANENTLY ILLUMINATED. THE VEHICLE WAS TAKEN TO KENDALL TOYOTA (10943 S DIXIE HWY, MIAMI, FL 33156) WHERE IT WAS DIAGNOSED THAT THE REAR BRAKE LIGHT SENSOR WAS DAMAGED AND NEEDED REPLACEMENT. THE BATTERY WAS ALSO REPLACED. AFTER THE VEHICLE WAS REPAIRED, THE BRAKE PEDAL TRAVELED ALL THE WAY DOWN TO THE FLOORBOARD AND THE VEHICLE DID NOT ACCELERATE. FOR THE PAST YEAR AND A HALF, A STRONG ODOR OF FUEL WAS PRESENT INSIDE THE CABIN. THE VEHICLE WAS TAKEN TO SEVERAL INDEPENDENT MECHANICS, BUT THE CAUSE OF THE ODOR COULD NOT BE DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES AND A COMPLAINT WAS FILED. THE APPROXIMATE FAILURE MILEAGE WAS 25,000.”
Owner complaint to NHTSAFiled Feb 27, 2019Exterior lighting, Vehicle speed control, Service brakes, Fuel/propulsion systemODI 11182815
“CAR WAS IDLING IN PARK, PLACED SHIFT INTO REVERSE, CAR ACCELERATED FORWARD WITH MOTOR RACING INTO A BENCH, DESTROYING IT. JAMMED SHIFT BACK INTO PARK SHUT OFF MOTOR. RESTARTED CAR. PLACE SHIFT IN REV AND BACKED OFF BENCH. CAR WORKED PROPERLY. HAD CAR TOWED TO REPAIR SHOP.”
Owner complaint to NHTSAFiled Jan 3, 2018Vehicle speed controlCrash reportedODI 11058295
“TL* THE CONTACT OWNED A 2003 TOYOTA AVALON. WHILE STATIONARY, THE VEHICLE ACCELERATED BACKWARDS RAPIDLY WITHOUT WARNING. THE CONTACT ENGAGED THE DRIVE GEAR IN AN EFFORT TO STOP THE VEHICLE, BUT THE VEHICLE ACCELERATED FORWARD ON ITS OWN A SECOND TIME. THE CONTACT STATED THAT THE ACCELERATOR PEDAL BECAME STUCK AND THE VEHICLE CRASHED INTO THREE OTHER VEHICLES. M&M TIRE COMPANY OF GREENSBORO, NORTH CAROLINA WAS MADE AWARE OF THE FAILURE AND STATED THAT THE VEHICLE WAS TOTALED. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND PROVIDED CASE NUMBER: 0458794831. THE FAILURE MILEAGE WAS 103,000.”
Owner complaint to NHTSAFiled Jul 5, 2017Vehicle speed controlCrash reportedODI 11003097
“TL* THE CONTACT OWNS A 2003 TOYOTA AVALON. THE CONTACT STATED THAT WHILE THE BRAKE PEDAL WAS DEPRESSED, THE ENGINE REVVED AND THE VEHICLE ABRUPTLY ACCELERATED. AS A RESULT, THE CONTACT CRASHED THE VEHICLE INTO A WALL. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT DID NOT DISCLOSE IF A POLICE REPORT WAS FILED OR NOT. THE CONTACT AND THE PASSENGER SUSTAINED MINOR INJURIES THAT DID NOT REQUIRE MEDICAL ATTENTION. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 75,000. UPDATED 03/26/15 *LJ UPDATED 9/20/2017*CN”
Owner complaint to NHTSAFiled Jan 28, 2015Vehicle speed controlCrash reportedODI 10679535
“SUBMISSION FROM CONSTITUENT RE 2003 TOYOTA AVALON 4 DR-SD RE STICKY GAS PEDAL PROBLEM. *SMD THE CONSUMER STATED ON JULY 25, 2014, AS HIS WIFE WAS BACKING OUT OF THE DRIVEWAY, THE VEHICLE SUDDENLY ACCELERATED ON ITS OWN. DESPITE PRESSING THE BRAKE PEDAL, THE VEHICLE DID NOT SLOW UNTIL IT MADE CONTACT WITH A LAMP POST. THE DEALER WAS UNABLE TO REPLICATE, THE CONSUMERS CONCERN.*JB”
Owner complaint to NHTSAFiled Sep 8, 2014Vehicle speed controlCrash reportedODI 10631819
“2003 TOYOTA AVALON. CONSUMER WRITES IN REGARDS TO VEHICLE SUDDEN ACCELERATION. *SMD THE CONSUMER STATED THE BRAKES LOCKED UP AND THE VEHICLE SUDDENLY ACCELERATED. SHE FRANTICALLY TRIED TO STOP THE VEHICLE, EVEN SHIFTING THE TRANSMISSION INTO PARK, BUT TO NO AVAIL. THE CONSUMER FINALLY CRASHED INTO THREE CARS THAT WERE STOPPED AT A TRAFFIC LIGHT. THE VEHICLE WAS TOTALED.”
Owner complaint to NHTSAFiled Aug 15, 2013Service brakes, hydraulic, Vehicle speed controlCrash reportedODI 10534594

Showing 6 of 54 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 8, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Other 2003 Avalon problem areas