Jun 29, 2026BrakesTraction Control System
The contact owns a 2016 Toyota Prius. The contact stated that while the vehicle was on and running, the ABS and traction control warning lights illuminated, and the messages "Braking Power Low - Stop in a Safe Place”, “See Owner's Manual", "Braking Power Low - Visit the Dealer", and "ABS Malfunction - See Dealer" were displayed. The contact stated that while driving approximately 35 MPH and depressing the brake pedal, the brake pedal was firm. The vehicle was taken to a dealer, and DTC: C14B6 was retrieved, indicating that the brake booster needed to be replaced. The vehicle was not repaired; however, the code was cleared. The vehicle was then taken to an independent mechanic, where the information from the dealer was relayed that the brake booster needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure. The failure mileage was approximately 100,028.
NHTSA ODI 11747244
May 12, 2026Brakes
Second time !!!! during ownership of car that brakes fail. Same problem as before Brake Actuator/Booster Failures: Multiple reports indicate issues with the ABS actuator or brake booster pump, leading to warning lights ("Braking power low", "ABS system malfunction").
NHTSA ODI 11737281
Apr 29, 2025Electrical systemSpeed controlBrakes
Car was driving fine one day and then while driving down the interstate I had the Pre collision system malfunction error, Brake light came on, Cruise will not operate, ABS light is on. After much research it seems Prius V has a common issue with brake booster faulting.
NHTSA ODI 11657666
Jun 5, 2024Brakes
We were driving in San Diego and had driven oven a bit pothole. About 50 miles after driving over the pothole, the brakes stopped working. We were pressing down hard on the brake, but the brake was soft and did not do its job. We almost rear ended the car in front of us. We brought the car right away to a close by auto shop and they said there were no leaks as the brake fluid was still close to the max and they did not find any indication of a brake fluid leak and sent us on our way. We are still unsure as to why the brake from this vehicle stopped.
NHTSA ODI 11592744
Apr 24, 2024Electrical systemBrakes
While driving vehicle on the freeway it stated braking power low, stop in a safe place, antilock brake system malfunction, pre-collision system malfunction, lane departure alert malfunction. I was almost in a major scary accident.
NHTSA ODI 11585005
Apr 21, 2021Brakes
WHEN PUTTING THE CAR IN PARK AND THEN ENGAGING THE FOOT PARKING BRAKE ON A SLOPE, SUCH AS MY DRIVEWAY, AND THEN TURNING OFF THE CAR, THE CAR ROLLS BACK SIGNIFICANTLY. THEN, WHILE EXITING THE CAR, THE REAR BRAKES MAKE LOUD GRINDING AND CREAKY NOISES AS THE CAR SETTLES DOWNWARDS SLIGHTLY. THEN, WHEN ENTERING THE CAR, THE BRAKES MAKE THE SAME CREAKY AND GRINDING SOUNDS. WHEN HOLDING THE BRAKE PEDAL TO POWER ON THE CAR, THEN DISENGAGING THE FOOT PARKING BRAKE, THEN SHIFTING THE CAR FROM PARK TO REVERSE OR DRIVE, THE CAR JERKS ABRUPTLY AND AT THE SAME TIME MAKES A LOUD AND STUCK DISENGAGEMENT SOUND, AS IF THE CAR WAS BEING HELD ON THE HILL/DRIVEWAY SOLELY BY THE PARKING PAWL. IT SEEMS LIKE THE PARKING BRAKE IS NOT HOLDING THE CAR, AND INSTEAD, THE PARKING PAWL IS.
NHTSA ODI 11413149
Dec 18, 2019Brakes
VEHICLE HAS CLICKING NOISE WHEN WE PUSH THE BREAK PADDLE. THIS IS THE SECOND VEHICLE THAT I GOT FROM TOYOTA WHICH HAS THE SAME PROBLEM. THE COMPANY KEPT THE FIRST VEHICLE AND THEN GIVE ME THIS ONE AFTER THE TRADE IN.
NHTSA ODI 11289808
Feb 21, 2019Speed controlBrakes
WHEN I AM IN THE PROCESS OF BRAKING AND HIT A ROUGH SPOT IN THE ROAD SUCH AS A POTHOLE, I ESSENTIALLY LOSE CONTROL OF THE CAR FOR A SPLIT SECOND. IT FEELS JERKY LIKE IT LURCHES FORWARD OR SHAKES SIDE TO SIDE. ITS NOT VERY PRONOUNCED BUT ENOUGH TO MAKE ME FEEL UNSAFE. THIS HAPPENS EVERY TIME I AM BRAKING AND RUN OVER POTHOLES, SO ITS NOT AN ISOLATED INCIDENT THAT ONLY HAPPENED ON ONE DAY, AND IT DOESN'T MATTER HOW HARD I'M BRAKING OR HOW FAST I'M GOING UNLESS I'M BARELY MOVING (THEN IT DOESN'T JERK).
NHTSA ODI 11181608
Nov 26, 2018Electrical systemSpeed controlBrakesEngineCrash1 injury
WHILE PARKING MY VEHICLE AND SLOWING DOWN TO ENTER A PARKING SPACE, I EASED OFF THE BRAKE TO PULL INTO THE SPACE WHEN I HEARD THE ENGINE REV LOUDLY AND THEN THE CAR ACCELERATED AND CONTINUED TO ACCELERATE DESPITE ATTEMPTS TO PUMP THE BRAKES, RELEASE THE BRAKES WITHOUT TOUCHING ANY PEDAL AND ALSO TRYING TO PUT THE TRANSMISSION INTO PARK. THE VEHICLE WOULD NOT STOP AT ALL. I WAS AFRAID FOR MY LIFE AND TRIED EVERYTHING TO AVOID OTHER VEHICLES AND PEDESTRIANS AS THE CAR ACCELERATED GREATLY. I STEERED THE CAR TO TRY AND AVOID A SLIGHT EMBANKMENT AND CURVE BUT WITH THE RAPID SPEED OF THE CAR, IT BECAME HARD TO MANEUVER THE CAR. THE VEHICLE JUMPED THE CURB STRIKING A TREE AND THEN A CONCRETE POST. THE CAR CAME TO REST ON ITS SIDE AFTER IMPACT. THE CAR WAS A TOTAL LOSS.
NHTSA ODI 11154115
Aug 1, 2018Brakes
TL* THE CONTACT OWNS A 2016 TOYOTA PRIUS. WHILE THE VEHICLE WAS REVERSING AND DEPRESSING THE BRAKE PEDAL, THE VEHICLE JERKED WHILE COMING TO A STOP. THERE WERE NO WARNING INDICATORS ILLUMINATED. AS A RESULT, THE CONTACT HAD TO RELEASE THE BRAKE PEDAL TO STOP THE VEHICLE. THE VEHICLE WAS TAKEN TO CITY TOYOTA (255 SAN PEDRO RD, DALY CITY, CA 94014, (650) 204-8135) WHERE IT WAS DIAGNOSED THAT THE BRAKE ACTUATOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED. THE DEALER ADVISED THE CONTACT TO SCHEDULE A DIAGNOSTIC APPOINTMENT. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 17,000.
NHTSA ODI 11115228
Jun 23, 2018Transmission & drivetrainElectrical systemBrakes
WHEN THE CAR IS IN DRIVE AND STATIONARY ON A HILL FACING UP WARDS (LIKE IN A DRIVEWAY) THE CAR STILL SENDS ELECTRICAL POWER TO THE ELECTRIC MOTOR AND TO THE WHEELS EVEN WHEN THE BRAKES ARE APPLIED. THIS ONLY HAPPENS WHEN FACING UP A HILL. ALL ELECTRICAL POWER IS SUPPOSE TO TURN OFF WHEN THE BRAKE IS PRESSED. THIS STARTED HAPPENING TWO WEEKS AGO AND THE DEALERSHIP SAID THAT THIS IS NORMAL BUT IT IS NOT NORMAL AS IT NEVER DID THIS BEFORE. IT DOES NOT HAPPEN WHEN ON FLAT GROUND OR WHEN FACING DOWN HILL. DEALERSHIP CLAIMED THAT THIS IS THE HILL ASSIST FEATURE HOLDING THE CAR BUT THAT'S A LIE AS THE HILL ASSIST UTILIZES THE BRAKES AND NOT THE MOTOR. DEALERSHIP COULD NOT FIND ANY ERROR CODES AND REFUSED TO DIG FURTHER INTO THE ISSUE AND MADE UP LIES ABOUT IT.
NHTSA ODI 11103517
Feb 15, 2018Brakes2 injuries
FEBRUARY 7, 2018 !01 FRWY NORTH APPROACHING SANTA ROSA/ PLEASANT VALLEY OFF RAMP ON THE DOWNGRADE OUT OF NEWBURY PARK AT 25 MPH IN THE RIGHT LANE. A.BRAKE LIGHTS ARE SEEN IN CAR AHEAD. B.THE DASH BOARD LIGHTS UP RED WITH THE WORD BRAKE IN RED C.A LOUD PULSATING AUDIO NOISE CAN BE HEARD COMING FROM THE SPEAKERS. D.THE DRIVER TOUCHES THE BRAKES AND THE CAR GOES INTO FULL ABS EMERGENCY BRAKING REDUCING SPEED FROM 25 MPH TO 12 MPH IN LESS THAN 1/2 SECOND E.THE DRIVER AND THE PASSENGERS EXPERIENCE A VIOLENT LURCH WHICH PRODUCES WHIP LASH. F.THE SEAT BELTS ENGAGE CAUSING PAIN TO THE SHOULDERS. G.THE INCIDENT OCCURRED AT 25 MPH. THIS HAS OCCURRED OVER 6 TIMES IN THE PAST YEAR. A PDF IS ATTACHED OF THE HISTORY OF PROBLEM AS PRESENTED TO THOUSAND OAKS TOYOTA AND TOYOTA NATIONAL IN NOVEMBER 2017. VIDEO CAMERAS WERE INSTALLED IN THE CAR IN DECEMBER 2017 TO CAPTURE THIS AS THOUSAND OAKS TOYOTA AND TOYOTA NATIONAL SAID THIS NEVER HAPPENED. HERE ARE THE LINKS TO THE VIDEO OF THE ABOVE INCIDENT: ACCIDENT STARTS AT 30 SECONDS HTTPS://VIMEO.COM/254847752 HTTPS://YOUTU.BE/62AO8Z0IGDY [XXX] - DRIVER [XXX] - PASSENGER FRONT SEAT [XXX] - PASSENGER REAR LEFT SEAT CAMERA 1 MOUNTED IN BACK CEILING CAMERA 2 MOUNTED ON CONSOLE INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ODI 11072993
Feb 14, 2018Electrical systemElectronic Stability Control (esc)Brakes
OVER THE PAST YEAR AND OVER 15,000 MILES OUR 2016 TOYOTA PRIUS FOUR TOURING HAS EXPERIENCED SUDDEN DISPLAYS OF WARNING MESSAGES AND LIGHTS REPORTING BRAKING POWER LOW - VISIT YOUR DEALER; BRAKING POWER LOW - STOP IN A SAFE PLACE - SEE OWNER'S MANUAL; PRE-COLLISION SYSTEM MALFUNCTION - VISIT YOUR DEALER; ANTI-LOCK BRAKE SYSTEM MALFUNCTION - VISIT YOUR DEALER; LANE DEPARTURE ALERT MALFUNCTION - VISIT YOUR DEALER; ICS MALFUNCTION - VISIT YOUR DEALER; CHECK CRUISE CONTROL SYSTEM - VISIT YOUR DEALER. THE FOLLOWING CODES/FAULTS HAVE BEEN DETECTED: ABS - C1403, C1407, C1415; PARKING SENSORS - C164D, C1A50; BLIND SPOT MONITOR - C1A45; BLIND SPOT MONITOR SLAVE - C1A45; PRE-COLLISION SYSTEM 2 - C1A50; LANE-KEEPING ASSIST 2 - C1A50; ECU - P157800 & CRUISE ECU - P157800. THE WARNING MESSAGES/LIGHTS CAME AND WENT WHILE DRIVING ON BOTH CITY STREETS AND HIGHWAYS. EACH TIME I TOOK THE VEHICLE TO THE DEALER. THEY COULD SEE THE CODES IN MEMORY, BUT COULD NOT REPLICATE THE PROBLEM. NO PARTS WERE REPLACED. THE ONLY THING THEY HAVE DONE IS TO TAKE APART AND RESEAT SOME OF THE CONNECTOR CABLES AND THEN SEND US ON OUR WAY TELLING US TO BRING IT BACK IN IF IT HAPPENS AGAIN. WE ARE SERIOUSLY CONCERNED ABOUT THE SAFETY OF THIS VEHICLE AND HAVE NO REASSURANCE THAT THE PROBLEM HAS BEEN RESOLVED AND NO REASSURANCE THAT MAJOR BRAKING SYSTEMS MIGHT NOT BE AVAILABLE TO ME IF IT OCCURS AGAIN. I CONTACTED TOYOTA CUSTOMER ASSISTANCE WITH NO CHANGE IN THEIR POSITION. I AM CURRENTLY NEGOTIATING TO TRADE THE VEHICLE IN AS I AM NOT COMFORTABLE THAT THE PROBLEM IS RESOLVED AND DEEPLY CONCERNED THAT IT WILL HAPPEN AGAIN. I HAVE SHARED VIDEO OF THE WARNING MESSAGES AND LIGHTS WITH THE DEALER, BUT AM UNABLE TO UPLOAD VIDEO HERE.
NHTSA ODI 11072880
Sep 8, 2017SuspensionBrakes
WHEN BREAKING WHILE TRAVELING OVER BUMPS/RIPPLES ON THE ROAD OR OVER ROUGH ROAD CONDITIONS SUCH AS POTHOLES OR ROADWORK, THE VEHICLE FEELS AS THOUGH THE BREAKS ARE SKIPPING OR FAILING. THIS HAS OCCURRED MULTIPLE TIMES UNDER THE SAME OR SIMILAR CONDITIONS. THERE IS A SENSATION WHILE ATTEMPTING TO STOP, THAT THE CAR IS NOT GOING TO STOP IN TIME OR THAT YOU HAVE LOST CONTROL OF THE VEHICLE'S ABILITY TO STOP SAFELY.
NHTSA ODI 11022408
Apr 3, 2017AirbagsBrakes
NHTSA RECALL NO.16V672 AND 16V741 WERE NOT COMPLETED. CALLED THE AUTHORIZED TOYOTA DEALER, STEVENS CREEK TOYOTA, 380 KIELY BLVD, SAN JOSE, CA 95129, ON 01/20/2017 FOR REMEDY TO BE PERFORMED. I WAS TOLD THAT THEY WILL CALL ME BACK WHEN TEH PARTS ARE AVAILABLE. REMEDY NOT COMLETED YET.
NHTSA ODI 10970349
Feb 24, 2017Transmission & drivetrainBrakesEngine
VEHICLE FEELS LIKE IT WANTS TO GO FORWARD AS SOON AS THE GAS ENGINE TURNS ON TO CHARGE THE HYBRID BATTERY WHEN IT IS STATIONARY, IS IN PARK GEAR WITH THE FOOT PARKING BRAKE FULLY ON AND ON A FLAT SURFACE. WHEN THE CAR IS RUNNING OFF OF BATTERY MODE AND THE BATTERY BECOMES DEPLETED THE GAS ENGINE TURNS ON TO CHARGE THE HYBRID BATTERY, YOU CAN FEEL THE CAR SENDING POWER TO THE WHEELS FOR A SLIGHT TWO SECONDS AND CAN ALSO HEAR THE BRAKES CREAKING AS A RESULT OF THE ENGINE FEELING ENGAGED TO THE WHEELS EVEN WHEN THE PARK GEAR (/BUTTON) IS SELECTED. IT HAPPENS ALL THE TIME AND NOT SURE WHY IT WOULD DO THAT WHILE IN PARK. IF A PARKING BRAKE FAILURE WAS TO HAPPEN WHAT WOULD HAPPEN WHEN THE ENGINE TURNS ON TO CHARGE THE BATTERY AGAIN? WILL IT CREEP FORWARD OR WHAT? JUST THOUGHT THIS WAS A CONCERN SINCE I HAVE NOT EXPERIENCED THIS WITH NON HYBRID CARS.
NHTSA ODI 10956818
Feb 11, 2017Electronic Stability Control (esc)Brakes
WHILE DRIVING THE VEHICLE STARTED TO SHAKE FROM UNDERNEATH FIERCELY, I CALLED MY MOTHER WHO CAME AND PICKED UP THE CAR SHE TURNED AROUND AND WENT BACK TO MY RESIDENCE, WHILE ATTEMPTING TO PARK IN THE GARAGE THE CAR STARTED TO ROLL DOWN THE DRIVEWAY AND THE BRAKES WOULDN'T WORK, THE CAR LANDED ON THE STREET. CITY OF LANCASTER CA
NHTSA ODI 10953980
Jan 10, 2017Brakes
TOYOTA OF SURPRISE IS SAYING THAT THEY CAN'T FIX OUR PRIUS RECALL FOR THE EMERGENCY BRAKE UNTIL JANUARY 2018.
NHTSA ODI 10944144
Nov 19, 2016Brakes
16V741000 WAS NOT PERFORMED ON THE CAR EVEN THOUGH IT WAS PURCHASED 11/17 , AND THE RECALL BEGAN 11/10. DEALER LEE'S TOYOTA LOCATED AT 139-65 QUEENS BLVD, JAMAICA NY 11435
NHTSA ODI 10927070
Nov 15, 2016Brakes
ON FRIDAY, OCTOBER 21, 2016 WHILE DRIVING OVER A POTHOLE I PRESSED ON THE BRAKE. THE CAR SLOWED BUT ALL OF A SUDDEN THE BRAKE SUDDENLY DEPRESSED EVEN FURTHER DOWN AND THE CAR JERKED AND SEEMED TO STALL BEFORE PUSHING FORWARD. I HAD BEEN PRESSING THE BRAKE AS FAR DOWN AS IT WOULD GO AND IT SEEMED AS IF THERE WOULD BE SOME KIND OF BRAKE FAILURE. ON OCTOBER 31, 2016 WHILE DRIVING OVER ANOTHER POTHOLE, I AGAIN STEPPED ON THE BRAKE AND SUDDENLY THE PEDAL AGAIN DEPRESSED FURTHER DOWN AND THERE WAS A CREAKING AND SQUEALING SOUND. THEN ON NOVEMBER 4, 2016 WHILE GOING OVER A POTHOLE, THERE WAS A SQUEALING AND CREAKING SOUND BUT NOT A SUDDEN ADDITIONAL DEPRESSION OF THE BRAKE PEDAL. ALL THESE INCIDENTS HAPPENED ON SALT LAKE BLVD. OR KAMEHAMEHA HIGHWAY AND PASSES UNDER THE FIXED GUIDEWAY FOR HAWAII'S RAIL SYSTEM. THE ROAD IS EXTREMELY BUMPY AND FULL OF POTHOLES.
NHTSA ODI 10926286
Oct 12, 2016AirbagsBrakesCrash
AS I TOOK A HIGHWAY EXIT, FOLLOWING BEHIND OTHER CARS DOING THE SAME, MY PRIUS REFUSED TO BRAKE EFFICIENTLY WHEN ANOTHER CAR ABRUPTLY INVADED OUR LINE. IT FELT AS IF THE BRAKES MADE A SLIGHT RELEASE OR COULDN'T REACH A FULL STOP. I HAD ENOUGH SPACE TO STOP, AND I PRESSED THE BRAKES ON TIME BUT THERE WAS ALMOST NO BRAKE REACTION AND I CRASHED INTO THE TRUCK IN FRONT OF ME. I WAS PROBABLY GOING 20-30 MPH, SOMEWHERE IN THE MIDDLE... SO NOT EVEN THAT FAST. BEST PART IS THAT THE AIRBAGS DIDN'T INFLATE, EVEN THOUGH THE CAR WAS ALMOST TOTALED. THIS FEELS EXPLAINABLE TO ME... I HAD IT FOR ONLY TWO MONTHS THUS FAR. I DO NOT RECOMMEND THIS CAR TO OTHERS.
NHTSA ODI 10915494
Aug 19, 2016Brakes
BRAKES, I HAVE ANTI LOCK BRAKES, BUT IF I HAVE TO PRESS THE BRAKE THE LEAST BIT HARD IT LOCKS UP. I HAVE TALKED TO THE DEALER ABOUT THIS PROBLEM AND HE SAYS ITS NORMAL. THEY ALSO GRAB WHEN I PUT THEM ON. THIS IS MY THIRD PRIUS AND I HAVE NEVER HAD THIS PROBLEM. I THINK THIS NEEDS TO BE LOOKED INTO.IT MAKES THE CAR SKID . THANK YOU *TR
NHTSA ODI 10897152
Jun 30, 2016Brakes
WHEN GENTLY APPLYING BRAKES FOR A STOP LIGHT, AND THE RIGHT WHEEL HITS A 1 AND 1/8 INCH DEEP DEPRESSION IN THE ROAD, THE BRAKES FEEL LIKE THEY MOMENTARILY RELEASE. THE DEPRESSION IS FOR A 9 INCH DIAMETER CITY WATER COVER, AND THE OVERALL DIAMETER OF THE DEPRESSION IS 12 INCHES, AND IT IS 1 AND 1/8 INCHES DEEP. THIS CAN BE REPLICATED AT THIS LOCATION AND WE HAVE ALSO NOTICED THE SAME THING HAPPENING ELSEWHERE IN TOWN.
NHTSA ODI 10881749