What 758 owners told NHTSA about the 2017 Hyundai Sonata

Vehicle’s engine began to emit a knocking sound that would increase in volume and speed as engine progressed in speed. Engine suddenly lost power, check engine light began to flash and traction control disabled itself. Vehicle was pulled over and turned off when it immediately began to rapidly self immolate over the course of minutes while the power to the engine was completely disabled.

NHTSA ODI 11459462

TL* MAY 3, 2019 2:34 P.M, CONTACT WAS DRIVING VERY SLOWLY TO MAKE THE TURN INTO MY ASSIGNED PARKING SPACE, WHEN ALL OF A SUDDEN, ON ITS OWN, MY CAR ACCELERATED AT GREAT SPEED, FORCEFULLY PRESSING ME AGAINST THE SEAT BACK, FLYING OVER THE STOP CURB AT THE FRONT OF MY SPACE, CONTINUING ACROSS THE GRAVEL LEEWAY BEFORE SMASHING PART WAY THROUGH THE CEMENT BLOCK WALL THAT SURROUNDS OUR PROPERTY. DEMOLISHED THE FRONT OF MY CAR AS IT PUNCHED A LARGE HOLE IN THE CEMENT BLOCK WALL. AIR BAGS DEPLOYED, CAUSING DEEP BRUISING, SWELLING AND ABRASIONS ON ARMS, LEGS AND STOMACH. MY LEFT SHOULDER JOINT AND UPPER BACK WERE WRENCHED ENOUGH THAT I AM HAVING TO DO PHYSICAL THERAPY. FIREMEN AND EMT'S WERE THERE AND CHECKED ME OUT. THE POLICE WERE ON SITE AND FILED A REPORT. THE DEALER AND THE MANUFACTURER WERE NOTIFIED. MY INSURANCE COMPANY HAD THE CAR MOVED TO A COLLISION FACILITY AND DECLARED THE CAR A TOTAL LOSS. I BOUGHT THE CAR NEW WITH 1350 MILES ON IT. THE MILEAGE WAS JUST 3,591, WHEN THE CAR ACCELERATED ON ITS OWN, OUT OF CONTROL AND SMASHED THROUGH THE CONCRETE BLOCK WALL. THE CONSUMER STATED AS A RESULT OF THE CRASH, THERE WERE INJURIES INCLUDING A WRENCHED SHOULDER AND UPPER BACK. THERE WAS DEEP BRUISING ON THE ABDOMEN AND ABRASIONS ON THE RIGHT LEG. *JS *DT *TR*JB

NHTSA ODI 11205825

I WAS DRIVING VERY SLOWLY TO MAKE A TURN INTO MY GARAGE WHEN THE CAR ACCELERATED ON ITS OWN AND HIT THE SIDE OF MY HOUSE BREAKING THROUGH A PATIO GUARD RAIL. THE FRONT WHEELS OF THE CAR WENT OVER THE BULKHEAD. INSURANCE COMPANY SENT A WRECKER TO RETRIEVE THE VEHICLE. THE INSURANCE COMPANY TOTALED THE CAR. THIS UNINTENDED ACCELERATION HAD OCCURRED ONCE WHEN I WAS DRIVING ON A STATE ROAD IN CRUISE CONTROL WHEN THE CAR ACCELERATED BEYOND THE SET CRUISE CONTROL SPEED. THIS OCCURRED AGAIN ON THE DAY BEFORE THE ACCIDENT. THIS UNINTENDED ACCELERATION HAD ALSO OCCURRED WHEN MY HUSBAND WAS DRIVING THE CAR WHILE IN SPEED CONTROL.

NHTSA ODI 11180985

TL* THE CONTACT OWNS A 2017 HYUNDAI SONATA. WHILE STATIONARY ON "AUTO-HOLD", THE VEHICLE ACCELERATED RAPIDLY WITHOUT WARNING AT 40 MPH AND CRASHED INTO A FENCE. AFTER THE CONTACT RELEASED HER FOOT FROM THE ACCELERATOR PEDAL, THE VEHICLE KEPT ACCELERATING. IN ADDITION, THE CONTACT DEPRESSED THE BRAKE PEDAL TO THE FLOORBOARD IN AN ATTEMPT TO STOP THE VEHICLE AND THE VEHICLE SLOWLY CAME TO A STOP. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS NOT FILED. THERE WERE NO INJURIES SUSTAINED. THE VEHICLE WAS TOWED TO SKYLAND COLLISION IN STANTON ISLAND, NEW YORK. ISLAND HYUNDAI IN STANTON ISLAND, NEW YORK WAS CONTACTED ABOUT THE CRASH AND DETERMINED THAT THERE WAS A RECALL ON THE INHIVORATOR SWITCH OF THE VEHICLE. THE VEHICLE WAS NOT REPAIRED FOR THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE AND PROVIDED THE CONTACT WITH CASE NUMBER: 10776147. THE FAILURE MILEAGE WAS 900.

NHTSA ODI 11052267

ON 10-15-17 I HAD AN INCIDENT OF AN UNINTENDED ACCELERATION AS I WAS TURNING INTO MY DRIVEWAY. THE CAR MADE A LOUD VROOM NOISE AND I TRIED TO BRAKE AND THE BRAKES FAILED ME AND I PUT THE CAR INTO PARK AND IT STILL MOVED WHERE IT HIT MY GARAGE DOOR. I HAVE TIRE MARKS ALL OVER MY DRIVEWAY FROM THIS INCIDENT. I WAS DRIVING A HYUNDAI SONATA SPORT AND THE DEALERSHIP OR CORPORATE DOES NOT WANT TO TAKE BACK THE CAR OR DO ANYTHING FOR ME BECAUSE THEY CLAIM NOTHING IS WRONG WITH THE VEHICLE BUT I KNOW THAT IS NOT TRUE.

NHTSA ODI 11046335

TL* THE CONTACT OWNS A 2017 HYUNDAI SONATA. WHILE PULLING INTO THE DRIVEWAY, THE VEHICLE ACCELERATED INDEPENDENTLY AND CRASHED INTO THE GARAGE. THERE WERE NO INJURIES. THE BRAKE PEDAL WAS DEPRESSED AND THE VEHICLE DID NOT RESPOND. THE VEHICLE WAS TOWED TO GOSCH HYUNDAI (100 CARRIAGE CIR, HEMET, CA 92545), BUT THE DIAGNOSIS WAS UNDETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 26,000.

NHTSA ODI 11046077

TL* THE CONTACT OWNED A 2017 HYUNDAI SONATA. WHILE DRIVING APPROXIMATELY 5 MPH AND TURNING TO THE RIGHT, THE VEHICLE SUDDENLY ACCELERATED AND SURGED FORWARD. THE VEHICLE DROVE ONTO A NEARBY LAWN AND EVENTUALLY CRASHED INTO A TREE. THE AIR BAGS DEPLOYED. THE VEHICLE RECEIVED DAMAGE TO THE FRONT END AND WAS TOWED AWAY. THE VEHICLE WAS DEEMED TOTALED BY THE INSURANCE COMPANY. THE VEHICLE WAS NOT DIAGNOSED DUE TO THE EXTENT OF DAMAGE. THE CONTACT STATED THAT THE PASSENGER RECEIVED INJURIES TO THE CHEST AND WRIST AREA, WHICH DID NOT REQUIRE MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 15,000.

NHTSA ODI 11020404