WHILE DRIVING ON INTERSTATE HIGHWAY IN HEAVY TRAFFIC USING CRUISE CONTROL MY CAR SUDDENLY ACCELERATED QUICKLY. WEATHER WAS ALIGHT RAIN. IT WAS LIKE THE RADAR FOR THE CRUISE CONTROL SHUT OFF OR STOPPED BEING PROCESSED.
2017 toyota Prius cruise control problems
severe 9 complaints filed with NHTSA · avg repair $600
Complaints
9
Recalls
0
Crashes
4
Avg fix
$600
What owners are reporting 4 most recent
I HAD AN SUA (SUDDEN UNINTENDED ACCELERATION). I DROVE UP AN INCLINE INTO THE "DRIVEWAY" OF THE HOLIDAY IN IN DOWNTOWN SAN DIEGO, PULLED UP INTO A SMALL CIRCULAR AREA/DRIVEWAY WHERE YOU CAN REGISTER FOR YOUR ROOM OR PICK UP OR DROP OFF PEOPLE. MY FOOT WAS ON THE BRAKE, I WAS STOPPING THE CAR TO PICK UP MY DAUGHTER AND HER BOYFRIEND. AND THE CAR TOOK OFF ON IT'S OWN. I TRIED DESPERATELY TO USE THE…
TL* THE CONTACT OWNED A 2017 TOYOTA PRIUS. WHILE THE CONTACT WAS REVERSING THE VEHICLE INTO A PARKING LOT, IT ACCELERATED WITHOUT WARNING. THE CONTACT ATTEMPTED TO DEPRESS THE BRAKE PEDAL, BUT IT FAILED TO ENGAGE AND CAUSED THE VEHICLE TO CRASH INTO A TREE. ALL THE AIR BAGS DEPLOYED. THE CONTACT DID NOT ENGAGE THE EMERGENCY BRAKE. THE CONTACT AND PASSENGER SUSTAINED MINOR INJURIES AND RECEIVED ME…
THE ADAPTIVE CRUISE CONTROL IN THIS VEHICLE HAS SEVERAL OPERATIONAL ISSUES (PROGRAMMING BUGS OR DEFECTS) WHICH ARE POTENTIALLY EXTREMELY HAZARDOUS. PERHAPS THE MOST POTENTIALLY DANGEROUS BEHAVIOR OF THE SYSTEM IS AS FOLLOWS: - WHEN USING ADAPTIVE CRUISE CONTROL, THE SYSTEM AUTOMATICALLY ACCELERATES AND APPLIES BRAKING FORCE TO STAY A SET DISTANCE (ONE OF THREE DISTANCES) FROM THE NEAREST PR…
Common questions
How serious is the cruise control problem on the 2017 toyota Prius?
It's a meaningful issue. 9 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $600.
At what mileage does the cruise control typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to cruise control?
No active recalls currently cover cruise control issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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