Problems · by component
2012 Toyota Prius V vehicle speed control problems
27 owner complaints to NHTSA about the 2012 Toyota Prius V cite vehicle speed control, 4% of all 615 complaints for this model year.
Complaints
27
4% of all complaints
Crashes
13
Reported by owners
Fires
0
Reported by owners
Injuries
9
Reported by owners
What owners say about the vehicle speed control
Verbatim from NHTSA complaints, newest first
“On February 27 2024 I had spend 2300 dollars on car repairs see enclosed then on April 11 2024 while backing out of my driveway, I experienced a sudden acceleration of my vehicle which led to body damage to my car yet Toyota after inspection says that now the car system works perfectly. Prior to this incident I experienced warning light and windshield wiper malfunction .”
“Upon driving out of my school parking lot at approximately 15 to 20 miles per hour I noticed a cushiony filled with a brakes and all of a sudden I heard a shhh all of my lights popped up on my dashboard. When I took my vehicle in to be able to find out what was going on with it I was told that I need a master cylinder and a brake booster. This was after having my vehicle for only 3 years where I purchased it from Rice Toyota Greensboro North Carolina.”
“ABS Unit failure (may also be called ABS CONTROL MODULE ACTUATOR AND PUMP ASSEMBLY). Three mechanics, including a Toyota dealership, is unable to reset the system to correct. The PCS system cannot be disabled which, in turn, means cruise control is no longer operable.”
“The brake, abs, and stability control light come on and the brakes require more pressure to work . getting a code C1391 Abnormal Leak in the Accumulator. but I was never informed of this recall and there are no open recalls associated with my car”
“TOYOTA PRIUS V 2012 LOST POWER AS I WAS DRIVING OUT OF THE PARKING LOT. I HAD TO MAKE EMERGENCY STOP ON THE SIDE OF THE ROAD BECAUSE INVERTER/ELECTRIC MOTOR FAILED. MECHANIC RAN COMPUTER TEST AND FOUND THAT PROBLEM CODES INDEED POINTED TO FAILURE OF INVERTER.I CALLED LOCAL DEALER MCCORD TOYOTA AND WAS TOLD MY CAR DOES NOT FALL TO EXTENDED WARRANTY OF INVERTER AND DID NOT OFFER ANY HELP. SAME DAY I CALLED TOYOTA CUSTOMER CARE AT 1-800-331-4331 AND THEY TOLD ME THAT MY CAR DOES NOT FALL UNDER INVERTER WARRANTY BASED ON MY VIN NUMBER, AND GAVE ME CASE NUMBER 2005072419. I WAS ABLE TO CALL MY INSURANCE COMPANY TO ARRANGE TOWING FROM MY LOCATION TO REPAIR SHOP. REPAIR SHOP COMPLETED WORK AND VEHICLE IS NOW IN OPERABLE CONDITION. I FEEL LUCKY THAT I WAS NOT ON FREEWAY AND DID NOT HAVE MY CHILDREN WITH ME WHEN IT HAPPENED. *TR”
“I WAS COMING UP THE FREEWAY OFF RAMP AND MY CAR JUST TURNED OFF I HAD NO BRAKING I HIT SIX OTHER CARS ROLLED OVER AND WAS SEVERLY IMJURED IN THE HOSPITAL FORR THREE DAYS”
Showing 6 of 27 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.