Problems · by component
2005 Toyota Prius service brakes, hydraulic problems
128 owner complaints to NHTSA about the 2005 Toyota Prius cite service brakes, hydraulic, 12% of all 1,051 complaints for this model year.
Complaints
128
12% of all complaints
Crashes
17
Reported by owners
Fires
0
Reported by owners
Injuries
6
Reported by owners
What owners say about the service brakes, hydraulic
Verbatim from NHTSA complaints, newest first
“TL* THE CONTACT OWNS A 2005 TOYOTA PRIUS. WHILE DRIVING APPROXIMATELY 15 MPH DURING INCLEMENT WEATHER, THE BRAKE PEDAL WAS DEPRESSED AND THE VEHICLE JERKED INTERMITTENTLY WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE BRAKE PADS NEEDED TO BE REALIGNED. THE VEHICLE WAS REPAIRED; HOWEVER, THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 133,000.”
“TL* THE CONTACT OWNS A 2005 TOYOTA PRIUS. WHILE DRIVING APPROXIMATELY 25 MPH, THE VEHICLE MADE A LOUD POPPING NOISE. THE CONTACT NOTICED THAT THE STEERING WHEEL WAS TILTED AND THE ANTI SKID AND ANTI LOCK BRAKING SYSTEM WARNING INDICATORS ILLUMINATED. WHEN THE CONTACT ATTEMPTED TO MERGE TO THE EMERGENCY LANE, THE STEERING WHEEL SEPARATED FROM THE STEERING COLUMN AND CAUSED A COMPLETE LOSS OF STEERING ABILITY. THE VEHICLE WAS TOWED TO THE DEALER AND THE TECHNICIAN STATED THAT THE FAILURE WAS UNRELATED TO NHTSA CAMPAIGN NUMBER: 12V537000 (STEERING). THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 103,000. *DT*JB”
“WHILE SLOWING OUR 2005 PRIUS TO MAKE A TURN INTO A PARKING LOT THE BRAKES FAILED TO RESPOND NORMALLY. WARNING LIGHTS CAME ON TO INDICATE THE ABS/VSC HAD A PROBLEM. TOOK IT TO A REPAIR SHOP TO HAVE IT DIAGNOSED, DRIVING IT TO THE SHOP WAS HAZARDOUS, VERY TOUCHY AND SCARY TO DRIVE. THEY SAID IT NEEDED A COMPUTER ASSEMBLY, SKID CONTROL AND STROKE SENSOR ASSEMBLY TO REPAIR THE PROBLEM. OVER $2000 IN PARTS ALONE. CONSIDERING MY OPTIONS NOW. SELL AND NEVER BUY TOYOTA AGAIN WOULD BE ONE OPTION. IF THIS HAD HAPPENED AT HIGHWAY SPEED AND WE NEEDED TO SLOW OR STOP QUICKLY WE MAY HAVE HAD AN ACCIDENT! (ISSUE NOT COVERED BY WARRANTY) ISSUES LIKE LABELS FOR TIRE LOADS COVERED, RIDICULOUS!”
“TRACTION CONTROL ENGAGED ON A HILL WITH LIGHT SNOW COVER COMPLETELY STOPPING THE WHEELS AND PREVENTING ANY FORWARD MOTION, CREATING A DANGEROUS SITUATION. PEDESTRIANS HAD TO PUSH THE CAR UP THE HILL WHILE THE ACCELERATOR WAS PRESSED TO GET TO THE TOP. BACKING WOULD HAVE PLACED THE CAR IN A DANGEROUS POSITION WITH ONCOMING 50 MPH CROSS TRAFFIC . THERE SHOULD BE AN OVERRIDE FOR SITUATIONS SUCH AS THIS TO ENABLE SOME FORWARD MOTION TO BE MAINTAINED EVEN IF THERE IS SOME WHEEL SLIPPAGE. OCCURRED FRIDAY 14 FEB 2014. THIS HAS OCCURRED IN THE PAST ON GRAVEL DRIVEWAYS AND OTHER ROADS. THIS INSTANCE WAS BY FAR THE MOST TROUBLING SINCE PEDESTRIANS WERE INVOLVED. *TR”
“I WAS ON THE FREEWAY FAR RIGHT LANE MOVING ONTO AN INTERCHANGE TO ANOTHER FREEWAY WHEN TRAFFIC SUDDENLY STOPPED AHEAD. I SLOWED IN PREPARATION TO STOP WITH PLENTY ROOM TO DO SO. THE CAR BEHIND ME WAS TOO CLOSE AND REAR ENDED MY CAR. AFTER THE IMPACT, MY BRAKES FAILED AND I RAN INTO THE CAR AHEAD EVEN THOUGH I SHOULD HAVE BEEN ABLE TO STOP IN TIME, CAUSING SIGNIFICANT DAMAGE TO THE FRONT OF MY CAR IN ADDITION TO THE REAR DAMAGE. *TR *JS”
“I ROLLED SLOWLY (<1 MPH) UPHILL TO THE PARKING SLOT (L.A. CODE, 2%GRADE DOWN AWAY FROM BUILDINGS) UP TO THE PARKING CEMENT STOP, AND WAS READY TO SHUT IT DOWN. THE ENGINE STARTED TO RACE, ABOUT TO GO OVER THE CEMENT STOP WHEN I PUT MY FOOT ON THE BRAKE. THE CAR CONTINUED OVER THE CEMENT STOP. I PUSHED HARDER ON THE BRAKE AND THE CAR STARTED TO DRIVE OVER THE SIDEWALK. THEN THE CAR DROVE THROUGH THE PLATE GLASS OF THE STUDIO AND THEN CAME TO A STOP INSIDE. I PUT THE CAR INTO NEUTRAL AND TRIED TO TURN THE CAR 'OFF'. THE CAR'S ENGINE WAS STILL ON AFTER SEVERAL TRIES TO TURN IT OFF AND I HAD MY FOOT OFF THE BRAKE AND ON THE FLOOR. THEN THE CAR TOOK A TURN TO THE LEFT AND DROVE THROUGH THE WALL (MY FOOT WAS STILL ON THE FLOOR). I GOT OUT OF THE CAR WITHOUT TAKING IT OUT OF NEUTRAL AND IT WAS STILL "ON". I TOOK THE KEY WITH ME TO THE MIDDLE OF THE ROOM (I USED THE KEYLESS IGNITION) SO THE CAR SHOULD HAVE "CHIMED" BECAUSE; THE PASSENGER SIDE DOOR WAS OPEN, I WAS OUT OF THE CAR, AND THE CAR WAS STILL LEFT "ON". HOWEVER, THE CAR DID NOT CHIME (INDICATING IT DID NOT DETECT I WAS 12 FEET AWAY). MY TEACHER CAME UP TO THE SHATTERED GLASS WINDOW OF THE STUDIO AT THE SAME…”
Showing 6 of 128 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 5, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.