2015 Hyundai Sonata

Problems, recalls and owner-reported issues

Engine is the leading concern among 1,144 owner complaints filed for this model year. This is the 4th highest complaint count among 26 Sonata model years with reports.

Complaints by model year
  1. 1,144

Of the 2015 reports, 34 involved a crash and 48 involved a fire. 32 people were injured and 2 people died.

Primary concernEngine623 reports · 54% of complaints
Owner complaints1,144Filed with NHTSA
Recall relationship9 safety recallsNHTSA campaign records

What owners report most often

  1. Engine623
  2. Electrical system167
  3. Other or unspecified164
  4. Power train134
  5. Service brakes76
  6. Fuel/propulsion system75
  7. Steering74
  8. Vehicle speed control61

Recalls and investigations

  1. Exterior lighting, turn signalSep 24, 2021

    Hyundai Motor America (Hyundai) is recalling certain 2015-2017 Sonata, 2016-2017 Sonata Hybrid, and Sonata Plug-In Hybrid vehicles. The Smart Junction Box (SJB) software logic may not properly interpret the signals received from the multifunction switch, which could cause the turn signal to activate in the opposite direction of what the driver intended.

    A turn signal that activates in the opposite direction of what was intended by the driver increases the risk of a crash.

    Dealers will update the SJB software, free of charge. Owner notification letters were mailed November 19, 2021. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 210.

    Campaign 21V749000 on NHTSA.gov

  2. Parking brake, indicator lightJun 5, 2017

    Hyundai Motor America (Hyundai) is recalling certain 2015-2016 Sonata and Genesis vehicles. In the affected vehicles, the warning light to indicate that the parking brake is applied may intermittently not illuminate in the dash due to corrosion in the switch.

    If the parking brake indicator is not illuminated when the parking brake is applied, the driver may operate the vehicle with the parking brake partially engaged, increasing the risk of a crash.

    Hyundai will notify owners, and dealers will replace the parking brake switch, free of charge. The recall began on August 4, 2017. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 164.

    Campaign 17V359000 on NHTSA.gov

  3. Visibility, sun/moon roof assemblyOct 11, 2016

    Hyundai Motor America (Hyundai) is recalling certain model year 2015-2016 Sonata Hybrid vehicles manufactured December 8, 2014, to August 18, 2015, and Hyundai Sonata vehicles manufactured May 28, 2014, to March 18, 2016, equipped with the panoramic sunroof option. Due to a bonding issue with the sunroof wind deflector, the sunroof panel on the affected vehicles may detach while driving.

    If the sunroof detaches from the vehicle it could become a road hazard, increasing the risk of a crash.

    Hyundai will notify owners, and dealers will repair the wind deflector anchor plate, free of charge. The recall began December 2016. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 152.

    Campaign 16V726000 on NHTSA.gov

  4. Air bags, frontalApr 21, 2016

    Hyundai Motor Company (Hyundai) is recalling certain model year 2015-2016 Sonata vehicles manufactured May 29, 2014 to February 11, 2016, 2017 Elantra vehicles manufactured January 12, 2016 to February 22, 2016, and one 2016 Sonata Hybrid vehicle manufactured October 15, 2015. In these vehicles, the driver's frontal air bag may be missing a chemical enhancer required for the second stage air bag deployment, resulting in the second stage not deploying in certain crashes. The primary stage will deploy as intended.

    An air bag that does not inflate increases the risk of injury.

    Hyundai will notify owners, and dealers will replace the driver's frontal air bag module, free of charge. The recall began on May 5,2016. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 144.

    Campaign 16V232000 on NHTSA.gov

  5. Electrical system, instrument cluster/panelOct 20, 2015

    Hyundai Motor America (Hyundai) is recalling certain model year 2015-2016 Sonata vehicles manufactured May 28, 2014, to August 21, 2015. The affected vehicles are equipped with an Antilock Braking System (ABS) warning light intended to warn the driver if there is an ABS malfunction. In the event of an ABS malfunction, the Brake System warning light will illuminate, but the ABS warning light will not illuminate. Since the vehicles have ABS malfunction lights that do not illuminate, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 135, "Light Vehicle Brake Systems."

    If the driver is alerted there is a brake system malfunction, but not specifically with the ABS system, the driver may operate the vehicle unaware that the vehicle's brakes may lock up during hard braking, increasing the risk of a crash.

    Hyundai will notify owners, and dealers will update the ABS control unit software, free of charge. The recall is expected began on November 30, 2015. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 134.

    Campaign 15V678000 on NHTSA.gov

  6. Seat belts, front, buckle assemblyJun 30, 2015

    Hyundai Motor America (Hyundai) is recalling certain model year 2015 Sonata vehicles manufactured April 25, 2014, to December 4, 2014. The affected vehicles have a front passenger seat belt whose buckle latch assembly may prevent the front passenger from fastening the seat belt.

    If the front passenger seat belt cannot be latched, an occupant sitting in the front passenger seat has an increased risk of injury in the event of a crash.

    Hyundai will notify owners, and dealers will repair or replace the front passenger seat belt buckle, free of charge. The recall began on September 15, 2015. Owners may contact Hyundai customer service at 1-855-671-3059. Hyundai's number for this recall is 130.

    Campaign 15V414000 on NHTSA.gov

  7. Power train, axle assembly, axle shaftDec 9, 2014

    Hyundai Motor America (Hyundai) is recalling certain 1.6 liter model year 2015 Sonata vehicles manufactured August 29, 2014, to October 28, 2014. The affected vehicles may have been assembled with an incorrect left axle shaft which may result in the shaft separating from the transaxle differential.

    If the left axle shaft separates from the transaxle, the vehicle may stop moving, increasing the risk of a crash. Additionally, a separated axle shaft may allow the vehicle to roll away as the driver and other occupants exit the vehicle or anytime thereafter. A vehicle rollaway increases the risk of injury to exiting occupants and bystanders.

    Hyundai will notify owners, dealers will inspect and replace the axle shaft, as necessary, free of charge. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 126.

    Campaign 14V784000 on NHTSA.gov

  8. Service brakes, hydraulic, foundation components, disc, caliperDo not drive until repairedJun 24, 2014

    Hyundai Motor Company (Hyundai) is recalling certain model year 2015 Sonata vehicles manufactured April 25, 2014, through June 16, 2014. Due to a manufacturing error, one or both of the front brake calipers may fracture.

    If a brake caliper fractures, brake effectiveness would be reduced, lengthening to distance required to stop the vehicle, increasing the risk of a crash.

    Hyundai contacted the affected owners on June 19, 2014 and instructed them not to drive their vehicles. Hyundai dealers will replace the affected brake calipers, free of charge. The recall began on September 12, 2014. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 120.

    Campaign 14V368000 on NHTSA.gov

  9. SteeringDo not drive until repairedJun 12, 2014

    Hyundai Motor Company (Hyundai) is recalling certain model year 2015 Sonata vehicles manufactured May 2, 2014, through May 23, 2014. A poor connection within the vehicle's wiring harness may result in a reduction of steering assist from the vehicle's motor driven power steering system or the inability to move the vehicle's shifter from the Park position.

    The reduction of power steering assist can increase the steering effort needed, increasing the risk of a crash.

    Hyundai notified dealers to suspend sales of affected Sonata vehicles and has published recall bulletin 14-01-024 providing a service procedure to repair the affected vehicles. On June 7, 2014 Hyundai began to contact the affected retail customers. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 119.

    Campaign 14V325000 on NHTSA.gov

Representative owner complaints

1,144 reports, newest first.

  1. Fuel/propulsion system, Jun 6, 2018

    1) GAS TANK NEVER TAKES MORE THAN 15 GALLONS OF GAS WHEN THE GAS TANK WAS SUPPOSED TO HOLD 18 GALLONS. ONE DAY THE FUEL COMPUTER SHOWED THE RANGE AS 15 MILES AND THE GAS TANK STILL TOOK ONLY 15 GALLONS FROM THE PUMP EVEN WHEN THE CAR GETS A MILEAGE OF MORE THAN 30 MPG. ALSO, THE PUMP ABRUPTLY STOPS IN BETWEEN AND I HAVE TO RESTART PUMPING THE FUEL. THIS IS EITHER A FUEL GUAGE PROBLEM SHOWING THE GAS TANK IS NEARLY EMPTY WHEN ITS REALLY NOT OR A GAS TANK PROBLEM. ONLINE RESEARCH INDICATES THAT MULTIPLE PEOPLE HAVE THIS PROBLEM. 2) THE ADAPTIVE CRUISE CONTROL IS REALLY JERKY AND SLAMS THE BREAKS SUDDENLY AND ACCELERATES ABRUPTLY RESULTING IN A VERY JERKY RIDE.

  2. Electrical system, Jun 6, 2018

    WHILE DRIVING THE VEHICLE, THE AIR CONDITIONING STOPPED WORKING. I TOOK IT TO THE DEALERSHIP AND THEY TOLD ME THAT THE BLOWER RELAY HAD MELTED TO THE BOX IT WAS IN. AS SUCH, HE WAS GOING TO HAVE TO REPLACE THE ENTIRE WIRING HARNESS. HE ALSO INDICATED THAT HAD I NOT BROUGHT IT IN, THE VEHICLE COULD CATCH FIRE WHILE DRIVING. I TOLD HIM THIS IS A SAFETY ISSUE AND HYUNDAI SHOULD TAKE CARE OF THE BILL. HYUNDAI SAID NO AND THE BILL IS GOING TO BE $5,000.

  3. Structure, Jun 5, 2018

    SUN ROOF SQUEAKING. BROUGHT THE CAR TO DEALER TWICE FOR THIS ISSUE. THEY TEMPORARILY FIX IT BY LUBRICATING. ISSUE HAS COME BACK SO BAD THAT IT SOUNDS THAT THE CAR IS FALLING APART. WHEN I PUSH UP ON THE SUN ROOF OR I OPEN IT IT DISAPPEARS.

  4. Power train, Jun 5, 2018

    WHEN TRYING TO PARK MY CAR IT WOULD NOT GO INTO REVERSE. THEN I TRIED TO TAKE IT TO THE DEALERSHIP FOR SERVICE AND BEGAN TO HAVE A LOSS OF POWER IN FORWARD GEARS. I HAD THE CAR TOWED IN FOR SERVICE AT THAT POINT

  5. Vehicle speed control, Jun 1, 2018

    WHILE DRIVING AT 70 MPH ON THE HIGHWAY WITH ADAPTIVE CRUISE CONTROL OPERATIONAL, THE VEHICLE FAILED TO RESPOND ON 3 DIFFERENT OCCASIONS TO THE SUDDEN AND UNEXPECTED PRESENCE OF A VEHICLE THAT UNSAFELY MOVED INTO MY TRAFFIC LANE JUST FEET AHEAD OF MY VEHICLE. INSTEAD OF MY VEHICLE BACKING OFF, MY VEHICLE WAS MOVING CLOSER AND CLOSER TO THE CAR AHEAD AND I HAD TO APPLY THE BRAKES IN ORDER TO AVOID CRASHING INTO THE VEHICLE IN FRONT OF US. IT WAS AS IF THE ADAPTIVE CRUISE CONTROL SYSTEM WAS UNABLE TO "SEE" SITUATIONS WHEN CONFRONTED WITH VEHICLES THAT SUDDENLY APPEAR IN FRONT OF MY VEHICLE AND ARE EXTREMELY CLOSE. IN ALL OTHER RESPECTS, THAT ADAPTIVE SPEED CONTROL SYSTEM WORKED PERFECTLY.

  6. Wheels, May 28, 2018

    THE FACTORY HANKOOK VENTUS S1 NOBLE 2 235-45-18R ARE CRACKING AND SEPARATING. LOOKS LIKE THERE WAS A RECALLED ISSUED ON A FEW DIFFERENT SIZES FOR THE SAME THING. NOTICED IT AFTER DRIVING FROM PORTLAND OR TO SEATTLE DOWN THE HIGHWAY . REPORT RECEIPT DATE: DEC 22, 2015 NHTSA CAMPAIGN NUMBER: 15T024000 COMPONENT(S): TIRES

  7. Engine, May 28, 2018

    I SOUGHT SERVICE FOR LOUD LIFTER NOISE AT 50,000 MILES, BUT WAS TOLD THE NOISE WAS FROM AN AFTER MARKET (JIFFY LUBE (FRAM FILTER)). THE SERVICE DEPT. FRANK HYUNDAI, CHULA VISTA, CA DRAINED MY NEW OIL, AND DID A COMPLETE NEW OIL AND FILTER CHANGE. THE LIFTER NOISE CONTINUED. AT APPROX. 122,000 THE ENGINE BEGAN TO KNOCK WHILE ON THE FREEWAY - MASON AUTO, IMPERIAL BEACH, CA DID A COMPLETE ENGINE DIAGNOSTIC AND DETERMINED THE NOISE AS ENGINE KNOCK. FROM LIFTER NOISE TO ENGINE KNOCK. I CANNOT DRIVE THE CAR FOR FEAR OF COMPLETE ENGINE FAILURE! MASON AUTO OF IMPERIAL BEACH, CA INFORMED ME THAT THIS WAS THE FOURTH HYUNDAI THEY HAD DIAGNOSED WITH ENGINE KNOCK RECENTLY.

  8. Wheels, May 20, 2018

    I BROUGHT THIS LEFT OVER IN LAS VEGAS BRAND NEW THIS 2015 HYNDUIA SONATA SPORT LIMITED CAME WITH THE 235/R45/18 HANKOOK TIRES I HAD A FRONT TIRE BLOW OUT DUE TO A DEFECTIVE TIRE 3 TIRES HAVE LITTLE CUTS AND A BUBLE ON 2 TIRES AND THE CAR IS NEW. I SEE YOU HAD A RECALL ON THE 245/R45/18 SAME TIRE JUST MINE ARE 235 NOT 245 VENUS NOBLE 2 TIRE SAME TIRE SAME MAKE. HANKOOK WILL NOT HELP AND I WOULD LIKE YOUR HELP WITH INVESTAGATING THESE TIRES I HAD A FRONT BLOW OUT AND CAN CAUSE A SERIOUS ACCIDENT OR SERIOUS INJURY OR MORE IF NOT RECALLED .I WAS DRIVING AT 35MPH WHEN I HAD THE FRONT PASSENGER SIDE BLOW OUT.

  9. Wheels, May 18, 2018

    I HAVE A BRAND NEW CAR IT'S A LEFT OVER 2015 THE SONATA CAME WITH HANKOOK TIRES 235/R45/18 THERE IS A RECALL ON THE SAME TIRE BUT 275/R45/18 VENUS NOBLE 2 BRAND. I'M HAVING THE SAME ISSUE I HAD A FRONT BLOW OUT AND NOW 2 MORE TIRES HAVE BUBLES AND A SMALL CRACK IN TIRES THIS CAR HAS NE ER HIT ANYTHING AND IS BRAND NEW HANKOOK DOES NOT WANT TO HELP SO I AM ASKING TO ADD THIS TO THE SAME RECALL AS THE OTHER ONES THAT ARE I HAVE THE SAME TIRES BUT NO HELP FROM HANKOOK TIRE.

  10. Other or unspecified, May 7, 2018

    ON 5-6-18 I WAS ON THE BELTWAY (FREEWAY) DRIVING WITH MY PANORAMIC SUNROOF OPEN. ALL OF A SUDDEN A HEAR THIS POP AND THE MESH WIND VISER ON THE PASSENGER SIDE IS BROKEN THEN I REACH FOR IT AND ANOTHER POP SOUND WITH RATTLING NOISE THEN ANOTHER POP IS HEARD. BEFORE I COULD DO ANYTHING I SEE THE ENTIRE SUNROOF GLASS ON THAT SIDE BOUNCING. ALMOST CRASHING I WAS ABLE TO HIT THE CLOSE BUTTON SOMEHOW AND MAKE IT TO MY MOM'S HOUSE. MY STEPDAD LOOKED AT IT AND IT WAS COMPLETELY OFF THE TRACK ON THAT ONE SIDE THE DRIVERS SIDE WAS STUCK. THE ONLY THING WE COULD DO WAS USE A STRAP TO HOLD IT AND KEEP IT FROM FALLING OFF. ONE OF THE SCARIEST THINGS TO HAPPEN TO ME WHILE DRIVING.

  11. Engine, May 6, 2018

    ENGINE STOPPED WITHOUT WARNING AT A RED LIGHT STOP. WAS NOT ABLE TO START IT UP FOR SEVERAL TIMES.

  12. Engine, Apr 30, 2018

    VEHICLE HAS BAD HESITATION SINCE 20,000 MILES STALLS, LOSS OF POWER AT TIMES STEP ON THE GAS PEDAL AND CAR DOESN'T MOVE, AFRAID TO DRIVE A NEW CAR THAT I PAY FOR IS CRAZY BUT AFRAID TO GET IN AN ACCIDENT SO I DO NOT DRIVE IT. HYUNDAI KEEPS GIVING ME THE RUN AROUND THAT THE COMPUTER UPDATES WILL FIX THIS TRANSMISSION PROBLEM BUT I HAVE HAD 3 UPDATES AND IT KEEPS GETTING WORSE AND NO ONE WILL DO ANYTHING ABOUT IT EXCEPT TAKE MY MONEY. THESE 7 SPEED DUAL CLUTCH TRANSMISSION HAVE REAL ISSUES SERIOUS ISSUES THAT AN CAUSE A DEATH IF THEY LOSE POWER AND GET IN AN ACCIDENT SOMEONE IS GOING TO GET KILLED!!! THE 7 SPEED DUAL CLUTCH IS NOT ENGAGING IN THE 1ST AND 2ND GEAR AND IT CAUSES THE HESITATION AND STALLING THAT ALL THESE CARS ARE HAVING AND HYUNDAI KNOWS IT IS A HUGH ISSUE SO THEY DID'NT PUT THIS TRANSMISSION IN THE NEW CARS THEY WENT BACK TO THE 6 SPEED SHIFTRONIC WHICH WAS BETTER...BUT LEAVES THE PEOPLE WHO BOUGHT THESE HORRIBLE MODELS LEFT IN THE DIRT THESE CARS NEED A RECALL ASAP I WILL NOT DRIVE MINE NOR WILL I PUT MY CHILD IN IT THATS SAID I PAY FOR A CAR TO SIT IN MY DRIVEWAY AND NO ONE WANTS TO HELP ANY OF US!!!!! I SEE THOUSANDS WITH THE SAME ISSUE AS MINE ITS NOT FAIR.

  13. Suspension, Wheels, Apr 21, 2018

    6 ALIGNMENTS WITH TIRE BALANCING, UNTOLD TIRE BALANCING ON OTHER OCCASIONS. THE CAR VIBRATES AT HIGH SPEEDS, MY FIRST SET OF TIRES WORE OUT THROUGH TO THE STEEL BELTS ON THE INSIDE AT 32000 MILES WITH A A GOOD 1/4 IN OF THE TREAD ON THE OUTSIDE LEFT ON THE FRONT TWO TIRES. I'VE COMPLAINED THE FIRST WEEK I HAD THE CAR AND MULTIPLE TIMES SINCE. NOT HUNG VIVIBLE HAS BEEN FOUND. THE TIRE ALIGNMENTS AND BALANCING TO THE NEW TIRES DIDN'T TOUCH THE VIBRATION. MY FEAR IS IT'S A CONTROL ARM OR OTHER FRONT END SUSPENSION ISSUE OR FAILURE THAT'S NOT VISIBLE.

  14. Suspension, Electrical system, Seat belts, Apr 18, 2018

    I BOUGHT THE CAR IN 2015, CURRENTLY THE CAR HAS LESS THAN 14,000 MILES. WITHIN THIS 3 YEAR AND LOW MILEAGE I HAD EXPERIENCE SEVERAL PROBLEMS 1.- TIRES BREAKS EASILY 2.- ELECTRICAL WIRES INSULATOR HAS BEEN APPLIED WITH VEGETABLES SOLUTION, MAKING FATAL ATTRACTION TO RODENTS 3.- BATTERY DOESN'T LAST OVER 12,000 MILES 4.- SEAT BELTS ARE DEFECTIVES, AND STILL IS 5.- BETWEEN THE TRANSMISSION AND THE TRANSFER CASE THE IS A DRAGGING NOISE 6.- TECHNOLOGY PACKAGE? EXPENSIVE AND MALFUNCTION MAKING THIS SAFETY ISSUE DANGEROUS. 7.- RADIO......PART OF THE TECHNOLOGY PACKAGE STOP WORKING IF YOU STOP HYUNDAI SO CALLED BLUE LINK SERVICE 8.- SCREEN AT MY DASHBOARD WENT BLANK 3 TIMES AT 3,000. 7,000 AND 11,000 MILES 9.- WHILE DRIVING MY VEHICLE ENGINE SHUT OFF AT STOP LIGHT (THANKS GOD IT HAPPENS WHEN I WAS DRIVING LOCALLY) ALL THIS HAPPENS WITHIN THIS 3 YEARS THAT I OWN THE CAR

  15. Exterior lighting, Service brakes, Visibility/wiper, Apr 5, 2018

    LEFT BRAKE CALIPER STUCK WEARING OUT BRAKE PAD COMPLETELY. HEADLIGHTS SO DIM THEY DON'T LIGHT ROADWAY. WINDSHIELD UNUSUAL HAZY APPEARANCE CAUSING UNCLEAR FRONT VIEW. ALL PROBLEMS DURING ANY CONDITION ON ROAD.

  16. Power train, Mar 22, 2018

    I PURCHASED MY 2015 SONATA 12/04/2017. ALMOST IMMEDIATELY, MY GEAR STARTED TO SLIP. AT FIRST HAD ISSUES BREAKING, IT SEEMED A BIT DELAYED. I WAS ADVISED BY SOME FAMILY MEMBERS THAT MAYBE THE ENGINE SIMPLY NEEDED TO BE FLUSHED. (EARLY JANUARY) ABOUT 2 WEEKS LATER GOING UP AND DOWN HILLS STARTED BECOMING AN ISSUE. DUE TO MY BUSY WORK SCHEDULE, I HAD TO PUT OFF GOING TO THE SHOP. MY CAR IS NECESSARY FOR MY EMPLOYMENT. THE WEEK BEFORE I WAS DUE TO SERVICE (EARLY FEBRUARY) MY CAR STOPPED MOVING FORWARD OR BACKWARD AFTER STOPPING AT A LOCAL STOP SIGN, I TOWED THE CAR INTO THE DEALERSHIP AND THEY HAVE DECIDED THAT THE CAUSE OF THESE ISSUES IS A CRACK IN MY TRANSMISSION. THEY HAVE DECIDED NOT TO USE MY WARRANTY TO COVER THE DAMAGES BECAUSE THEY BELIEVE THAT IT WAS CAUSED BY A DRIVER. THEY EXPLAINED THAT THE PART THAT SEEMS TO BE AFFECTED, IS THE ONLY PART OF THE UNDERCARRIAGE THAT ISNT PROTECTED BY THE PLASTIC COVER PIECE. THEY SAID THIS DAMAGE COULD HAVE HAPPENED UNKNOWINGLY AND EASILY. THIS HAS MADE MY CAR EXTREMELY VULNERABLE TO OUTSIDE DAMAGE AND HAS ALSO BROUGHT THE VALUE OF THE CAR DOWN EXTREMELY.

  17. Other or unspecified, Mar 18, 2018

    CAR IS NOT ACCELERATING WHEN PRESSING ON GAS PEDAL, WHILE IN MOTION WILL NOT GO MORE THAN 15 MILES PER HOUR. HAVE REGULAR MAINTENANCE AND THE CAR HAS ONLY 27000 MILES ON IT.

  18. Electrical system, Other or unspecified, Engine, Mar 14, 2018

    1/2 MILE AFTER STARTING MY VEHICLE AND DRIVING APPROX 30 MPH, MY CAR SHUTTERED AND SHOOK. PULLED OVER AND IT SEEMED TO FIX ITSELF SO I CONTINUED 23 MILES TO WORK. WAS APPROX 39 DEGREES ACCORDING TO CAR DASHBOARD. LEAVING WORK 9 HOURS LATER, I DROVE APPROX 1.5 MILES IN STOP AND GO TRAFFIC, SPEED NO HIGHER THAN 25-30 MPH, CROSSED OVER RR TRACKS AND THE CAR SHUTTERED AND THEN SHUT OFF COMPLETELY ROLLING TO A STOP. THREW ON MY HAZARDS AND THE SCREEN INDICATED I SHOULD PUT IT IN PARK AND RESTART. THE BATTERY LIGHT AND MASTER INDICATOR LIGHT CAME ON. CAR RESTARTED AND THE LIGHTS DISAPPEARED. WENT STRAIGHT TO HYUNDAI DEALER. THEY ATTEMPTED A 17 MILE ROAD TEST THE NEXT DAY AFTER THE CAR SAT OVERNIGHT AND IT DID NOT REPEAT THE ISSUE. NOTHING WAS STORED IN THE COMPUTER SYSTEM FROM WHEN THE LIGHTS CAME ON. THEY HAVE NO EXPLANATION. OIL WAS CHANGED AND TOOK CAR BACK AT 5PM THE DAY AFTER THE ISSUE TOOK PLACE. DROVE 24 MILES TO WORK TODAY AND IT DID NOT REPEAT YET.

  19. Other or unspecified, Mar 1, 2018

    AS I WAS DRIVING MY VEHICLE JUST CUT OFF. THE BATTERY AND CHECK RNGINE LIGHT CAME ON,BUT MY CAR HAS PLENTY OIL AND I JUST GOT A NEW BATTERY.A FEW MONTHS AGO I GOT THE RECALL CORRECTED BUT,I HAVE BEEN HAVING ISSUES SINCE.

  20. Power train, Vehicle speed control, Engine, Feb 27, 2018

    CAR HESITATES TAKING OFF FROM STOP. SHAKES AND SOMETIMES IS UNRESPONSIVE FOR A COUPLE SECONDS

  21. Air bags, Feb 24, 2018

    AIRBAG LIGHT OF DRIVER SIDE IS LIGHT UP ON DASH POSSIBLE CHANCES THAT AIRBAG MIGHT NOT INFLATE AT THE TIME OF CRASH. AND PASSENGER SEAT BELT LIGHT KEEP FLASHING EVEN THOUGH THERE IS NO ONE ON PASSENGER SIDE.

  22. Power train, Engine, Feb 10, 2018

    36,000 MILES AND THE ENGINE DIED WITHOUT WARNING AFTER PROCEEDING THROUGH A STOP LIGHT. WELL MAINTAINED TOO. WAS TOLD THEY NEED TO REPLACE THE WHOLE ENGINE WITH A REFURBED ENGINE. DON'T LIKE THE IDEA OF A REFURBED ENGINE THAT I DON'T KNOW THE HISTORY.

  23. Vehicle speed control, Feb 9, 2018

    CAR KEEP CUTTING OFF AND SPEED KEEP DROPPING

  24. Engine, Feb 5, 2018

    BLOWN ENGINE, BOUGHT 2015 SONATA WITH 36,000 MILES, CERTIFIED USED, LEASED CAR. DRIVING HOME ABOUT 35 MPH, THE ENGINE MADE A LOUD CLUNKING SOUND, THANKFULLY I WAS IN THE RIGHT LANE, I PULLED OFF THE STREET INTO A PARKING LOT WHEN ALL OF A SUDDEN THE CAR ENGINE BLEW. HAD TO TOW BACK TO THE DEALERSHIP WHERE THEY ARE TO REPLACE THE ENGINE. HYUNDAI USA NEEDS SEND OUT RECALL FOR THE GTI ENGINE THAT IS CAUSING A LOT OF ISSUES.

  25. Other or unspecified, Electronic stability control (ESC), Service brakes, Feb 3, 2018, crash

    THE CAR IN QUESTION IS THE LIMITED EDITION WITH HI TECH PACKAGE & ACCIDENT AVOIDANCE PACAKAGE ,HAS BEEN ACTING UP & REQUIREING UPDATES REGARDING SAFETY,SENSORS CODES ERRORS & FAILURE TO READ & CORRECT CONDITIONS. ONE OF ONE WAS THE BRAKES & FRONT END AVOIDANCE RADER/SONAR EQUIPT . GOING EAST BOUND LESS THEN THE ROAD DESIGNATED SPEED POST . ALL OF THE SUDDEN A TRUCK ACROSS THE LINE NO LIGHTS MAKING IT ALMOST UNNOTICEABLE . I HAD BEEN DRIVING IN THE SONAR ,RADER MODE IT FAILED TO WORK THE BRAKES,LIGHTS WHERE NOT WORKING CORRECTLY CONFUSED AND CLAIMED ERROR.,TURN SIGNALS IMPACT CROSSING ONE MORE LANE STILL THE AVODIANCE FAILED TO NOTIFY THOSE INSIDE .HOW EVER SINCE THE SPREED WAS SLOW MINOR DAMAGE WAS RECORDED STILL WAITING FOR ADJUSTORTO REVIEW DAMAGE. I HAVE TAKEN IN CARE ON MANY OCCASIONS COMPLIANING ABOUT THIS SAME GOES WITH THE REAR END SAFETY CAMERAS NOT WOOKING AS NENNED.ONE PARTYS WHERE INJURED YET THE SONATA DID GET DAMAGE THE OTHER TRUCK WAS OLD A DARK REDISH BLK COLOR THE TRUCK WAS ABOUT 20-25 YEARS HOWEVER THERE WHERE FEW STREET LIGHTS TO VIEW THE SENSORS MALFUNTION IT WAS CONFUSED NOT NOTICING TRUCK DRIVER WARNING OF THIS HAZARD NO LIGHTS ...TO THE CAR, DAMAGE FRONT GRILL & BUMPER,TRIMS THE BRAKE SYSTEM SEEM TO NEED TO BE CHECK AS THE ANTI LOCK DID NOT COME ON OFF POPPERLY THE BRAKING SYSTEM SEEMS TO BE NOT FUNTIONLY NEEDS TO BE ADDRESS THUS IT MIGHT OF BEEN PART OF THE ISSUE ALSO THE INTAKE MANIFLORD WAS MAKING A WHEENING NOICE AND THE COVER OF THE AIR FILTER NOT SECURED MAKING THE CAR NOT IDE CORRECTLY...THE CAR WAS IN MOTION TRAVELING EAST BOUND IN LANE 2 .THE CAR & TRUCK HIT & AT THAT TIME EVERYTHING CAME ON WARNING ERRORS FAILURE STATING FAIL ENGINE ,BRAKES ,ALONG WITH MANY ERROR CODES READING .TAKE TO SHOP PROBLEMS WITH SAFELTY FEATURES LANE CHANGES & A WHEENING NOICE .