Problems · by component

2005 Toyota Prius vehicle speed control problems

109 owner complaints to NHTSA about the 2005 Toyota Prius cite vehicle speed control, 10% of all 1,051 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
109
10% of all complaints
Crashes
33
Reported by owners
Fires
1
Reported by owners
Injuries
13
Reported by owners
01 —Owner reports

What owners say about the vehicle speed control

Verbatim from NHTSA complaints, newest first
“COMBINATION METER INTERMITTENTLY NOT FUNCTIONING. WHEN TURNING THE CAR ON, SOMETIMES THE DASH METER WORKS, SOMETIMES IT'S JUST BLACK AND CONTINUES THE ENTIRE TIME THE CAR IS RUNNING. THEN WHEN TRYING TO TURN THE CAR OFF, IT WILL NOT TURN OFF, WHICH IS A MAJOR SAFETY CONCERN. WHEN THIS OCCURS, THERE ARE NO DASH LIGHTS AT ALL TO INDICATE FUEL AMOUNT, ODOMETER READING, DOOR OPEN SIGNAL, CHECK ENGINE, MAINTENANCE REQUIRED AND SO ON. THE SPEED BEING DRIVEN IS NOT SHOWING EITHER WHICH IS ANOTHER MAJOR SAFETY ISSUE. CRUISE CONTROL ALSO DOES NOT FUNCTION, THE CENTER TOUCHSCREEN DOES NOT DISPLAY HYBRID MOTOR INFORMATION OR MPG. THE BEEPING WHEN BACKING UP DOES NOT FUNCTION. ALSO THE REAR HATCH WILL NOT OPEN WHILE CAR IS RUNNING WHICH IS ALSO A MAJOR SAFETY ISSUE IN ADDITION TO ALL OF THE OTHER FUNCTIONS NOT AVAILABLE. THE ODOMETER IS NOT RECORDING MILEAGE DURING THESE TIMES WHICH MAKES IT DIFFICULT TO DO PROPER MAINTENANCE THAT GOES BY MILEAGE, SUCH AS OIL CHANGES.”
Owner complaint to NHTSAFiled Dec 11, 2018Electrical system, Exterior lighting, Vehicle speed controlODI 11160849
“I STARTED THE CAR AND THE SPEED INDICATOR DIDN'T ILLUMINATE. I THOUGHT IT WAS A LIGHTBULB OR SOMETHING THAT THAT HAD GONE OUT SINCE THE CAR DROVE LIKE NORMAL. WHEN I GOT TO MY DESTINATION I TRIED TO TURN OFF THE CAR BUT IT DIDN'T TURN OFF. I CALLED THE CAMPUS CAR SERVICE, BY THE TIME THEY GOT TO ME (ABOUT 30 MINUTES) THE CAR HAD TURNED OFF BY ITSELF. THIS HAS HAPPENED ABOUT 8 TIMES SINCE. THERE WAS A RECALL ON THIS VERY ISSUE WHERE TOYOTA ADMITTED THAT HIGH MILAGE PRIUS' WERE EXPERIENCING THIS PROBLEM. THE RECALL ENDED IN 2013. I JUST DON'T UNDERSTAND HOW A KNOW ISSUE IS NO LONGER BEING FIXED WHEN THEY CLEARLY STATED THAT IT AFFECTS HIGH MILEAGE CARS. SO PEOPLE LIKE ME WHO'S CARS HAVEN'T REACHED A 'HIGH MILEAGE" DURING THEIR RECALL PERIOD ARE BASICALLY TOLD TO GUESS HOW FAST THE CAR IS TRAVELING?”
Owner complaint to NHTSAFiled Jun 22, 2018Electrical system, Vehicle speed control, Electronic stability control (esc)ODI 11103337
“BRAKE ACTUATOR ASSEMBLY FAILURE THIS SYSTEM FAILED AND HAD TO BE REPLACED BY OWNER OF PRIUS. OWNER WAS DRIVING CAR AND THE BRAKES STOPPED WORKING ALMOST CAUSING A CRASH. TOYOTA RECENTLY (2016) OFFERED WARRANTY COVERAGE FOR REPAIRS IN 2005. BUT HAVING TO TAKE THEM TO SMALL CLAIMS BECAUSE WAS DENIED ON A TECHNICALITY. *TR”
Owner complaint to NHTSAFiled Oct 25, 2016Vehicle speed control, Service brakesODI 10918816
“2005 TOYOTA PRIUS. CONSUMER WRITES IN REGARDS TO VEHICLE UNINTENDED ACCELERATION. *SMD THE CONSUMER STATED AS SHE PULLED INTO PARKING SPACE, THE VEHICLE SUDDENLY ACCELERATED OUT OF HER CONTROL AND CRASHED INTO A STONE WALL. THE VEHICLE WAS TOTALED. THE CONSUMER STATED SHE EXPERIENCED SUDDEN ACCELERATION PRIOR TO THE ACCIDENT. AS SHE BACKED INTO A PARKING SPACE, THE VEHICLE SUDDENLY ACCELERATED IN REVERSE, OUT OF HER CONTROL. CONSEQUENTLY, SHE JOT A GARAGE DOOR. *JB”
Owner complaint to NHTSAFiled Jun 30, 2016Vehicle speed controlCrash reportedODI 10851596
“I HAVE BEEN EXPERIENCING SOME PROBLEMS WITH MY HEADLIGHTS. I CHANGED THE BULB AND A MONTH LATER THE LIGHT STOPPED WORKING AGAIN. I TOOK IT TO THE DEALERSHIP THEY BLAMED IT ON THE BULB, I TRIED TO RETURN THE BULB TO THE STORE AND THEY TESTED IT AND SAID EVERYTHING WAS OK WITH THE BULB SO IT HAD TO BE THE HEADLIGHTS. I'M ALSO HAVING PROBLEMS WITH THE DASHBOARD LIGHTS. THE SPEEDOMETER AND GAS GAGE COMPLETELY FAILED. AT THE SAME TIME I WAS TOLD MY ABS BRAKE SYSTEM NEEDS TO BE REPLACED! THIS IS TOO MUCH HAPPENING AT THE SAME TIME AND I HAVE TO PAY FOR ALL OF IT OUT OF POCKET.”
Owner complaint to NHTSAFiled Aug 27, 2015Exterior lighting, Vehicle speed control, Service brakesODI 10759805
“TL* THE CONTACT OWNS A 2005 TOYOTA PRIUS. WHILE WASHING THE VEHICLE, THE CONTACT NOTICED 2-3 DROPS OF WATER ENTERING THE FRONT PASSENGER SIDE WINDOW. THE WINDOW WAS CLOSED AT THE TIME OF THE FAILURE. ADDITIONALLY, WHEN THE VEHICLE WAS STARTED, THE CONTACT NOTICED THAT THE INSTRUMENT PANEL FAILED AND WOULD NOT ILLUMINATE. THE CONTACT ENGAGED THE PUSH-TO-START BUTTON WITH THE BRAKES APPLIED TO SHUT OFF THE VEHICLE, BUT TO NO AVAIL. THE CONTACT THEN SHIFTED INTO PARK AND ATTEMPTED TO EXIT THE VEHICLE WHEN THE VEHICLE ABNORMALLY ACCELERATED. THE CONTACT WAS KNOCKED TO THE GROUND BY THE DRIVER SIDE DOOR AND SUSTAINED MINOR INJURIES. AS A RESULT. THE DEALER STATED THAT THE INSTRUMENT PANEL COMPUTER NEEDED TO BE REPLACED. THE DEALER FAILED TO PERFORM A DIAGNOSTIC TO DETERMINE THE CAUSE OF THE ELECTRICAL FAILURE OR THE ACCELERATION FAILURE. THE DEALER ALSO ADVISED THE CONTACT THAT THE MANUFACTURER EXTENDED A WARRANTY TO COVER THE FAILURE, BUT THE CONTACT'S VEHICLE WAS OVER THE MILEAGE LIMITATION BY 4,000 MILES. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 174,000. THE VIN WAS NOT AVAILABLE.”
Owner complaint to NHTSAFiled Aug 20, 2015Electrical system, Structure, Vehicle speed control, EngineODI 10750176

Showing 6 of 109 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 5, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Vehicle speed control: accelerator pedal

Free remedy

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2004-2010 PASSENGER VEHICLES. THE ACCELERATOR PEDAL CAN GET STUCK IN THE WIDE OPEN POSITION DUE TO ITS BEING TRAPPED BY AN UNSECURED OR INCOMPATIBLE DRIVER'S FLOOR MAT.

Vehicle speed controlReported Oct 5, 2009NHTSA 09V388000
Data from NHTSA Recalls API · synced Nov 5, 2026

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