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2015 Hyundai Sonata Owner Complaints

Updated May 30, 20264 Critical Recalls
Daniel Wilson
2015 Hyundai Sonata Owner Complaints

Complaint Summary

The 2015 Hyundai Sonata has 1,575 reported complaints.

  • Top issues involve engine and unknown or other.

Reliability Score

Reliability Score

3.0/ 10

Based on 1,575 complaints

Most Frequent Issues

ENGINE

570 36.2%

UNKNOWN OR OTHER

160 10.2%

ELECTRICAL SYSTEM

157 10%

POWER TRAIN

128 8.1%

STEERING

71 4.5%

Quick Insights

  • The top category is ENGINE, accounting for 36.2% of all complaints.

  • Owners have reported issues across 57 distinct vehicle systems.

  • Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.

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Complaint Summary

What owners keep reporting on the 2015 Hyundai Sonata

The 2015 Hyundai Sonata has 1,575 owner complaints in this dataset. ENGINE is the most common complaint category, representing about 36% of the reports shown here.

Most common complaint categories

The top complaint groups for the 2015 Hyundai Sonata are ENGINE (570), UNKNOWN OR OTHER (160), ELECTRICAL SYSTEM (157).

Are these complaints a serious red flag?

Potentially. 1018 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.

What should buyers inspect on a used 2015 Hyundai Sonata?

Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.

Read the full buyer guideRecall report and remedy notesMaintenance costs and intervals2016 Sonata complaints2014 Sonata complaints2017 Sonata complaints

Detailed Complaint Log

Showing 24 of 24 systems

ENGINE

70 Reports28% of total

Previewing the first 2 complaint summaries.

THIS IS A NEW HYUNDAI SONATA 2015. THE ENGINE CHECK LIGHT CAME ON AND THE ENGINE STARTED RUNNING ERRATICALLY. THE FOLLOWING SYMPTOMS CAN BE A SAFETY CONCERNS: 1. SOMETIMES WHEN IDLING AT INTERSECTION THE ENGINE RPM GOES UP ALL OF A SUDDEN AND THE CAR STARTS MOVING FORWARD AND ONLY A STRONGER PUSH ON THE BRAKES STOPS THE CAR FROM CRASHING INTO THE VEHICLE AHEAD OR RUNNING A RED LIGHT. 2. WHEN DRIVING ON HIGHWAY THE CAR LACKS POWER EVEN IF THE GAS PEDAL IS DEPRESSED ALL THE WAY INTO THE FLOOR. THIS PREVENTS THE CAR FROM PROPERLY ACCELERATING WHEN MERGING INTO INCOMING TRAFFIC. I TOOK THE CAR TO THE DEALERSHIP AND THEY IDENTIFIED THE ISSUE IS "CAM COVER LEAKING" AND "OIL COMING THROUGH THE OIL SEAL MAKING THE MOTOR DO WEIRD THINGS". THESE ARE THE QUOTES FROM THE PAPER I GOT FROM THE DEALER. THE CAR SPENT 2 WEEKS WITH THE DEALER. THEY REPLACED THE CAM COVER. BUT 2 DAYS LATER THE PROBLEM APPEARED AGAIN. I'M AFRAID OF DRIVING THIS CAR NOW, BECAUSE ENGINE BEHAVES ERRATICALLY. AND THIS CAR ONLY HAS 3500 MILES ON IT. *TR

1/19/2015

I PURCHASED MY HYUNDAI SONATA ON 1/05/2015 WITH ONLY 6 MILES FROM SHEEHY HYUNDAI OF WALDOR IN MARYLAND AFTER 11 DAYS OF PURCHASE ON JANUARY 16 2015 AT APPROXIMATELY 5:45 PM (RUSH HOUR IN THE DC METRO AREA) MY SONATA CAME TO AN ABRUPT STOP WITHOUT ANY WARNING SIGNS ON THE HIGHWAY IN MIDDLE LANE WHICH IS VERY DANGEROUS AND VERY SCARY AND PUT ME IN A VERY VULNERABLE POSITION. THE ENGINE SHUT OFF, I WAS UNABLE TO STEER OUT THE WAY OF TRAFFIC AND THE BRAKES LOCKED UP AND I WAS UNABLE TO DO ANYTHING WHILE IN THE MIDDLE OF THE RUSH HOUR TRAFFIC. I WAS A SITTING DUCK WAITING TO GET SMASHED BY A PICKUP TRUCK DIRECTLY IN THE BACK OF ME.THANK MY GOD NOTHING HAPPENED. I WAS UNABLE TO USE THE SOS AND BLUELINK EMERGENCY FEATURES THAT IS EQUIPPED CAME WITH 3 MONTHS FREE ACTIVATION IN THIS VEHICLE. I HAD TO PERSONALLY CALL VIA MY CELL PHONE AND AWAIT POLICE ASSISTANCE WHICH WAS 10 MINUTES STILL IN THE MIDDLE OF THE HIGHWAY AND AFTER THE ASSISTANCE OF THE POLICE WE WERE ONLY THEN ABLE TO PUSH THE VEHICLE TO THE SHOULDER OF THE HIGHWAY. THE BLUELINK CUSTOMER SERVICE DID VERY POORLY IN RESPONDING AFTER ALL THIS EMERGENCY SITUATION AND TO MAKE IT WORSE THEY DID NOT PROVIDE A TOW UNTIL 1.45 MINUTES AFTER, THEN COMMENCE TO JUSTIFY THIS LONG PERIOD BY STATING ITS "FRIDAY AND THE NORMAL TIME IS 2 HOURS OR MORE". THEREFORE, I AM PLEADING TO SHEEHY DEALERSHIP AND HYUNDAI CORPORATION ALONG WITH ANYONE ELSE THAT CAN ASSIST ME TO ENSURE THAT I HAVE A NEW REPLACEMENT VEHICLE. I AM GETTING NOWHERE WITH SHEEHY DEALERSHIP IN REFERENCE TO A NEW REPLACEMENT VEHICLE. THE VEHICLE IS CURRENTLY AT SHEEHY SERVICE DEPARTMENT AND THEY ARE STILL NOT ABLE TO FIGURE OUT THE PROBLEM. EVEN THOUGH THEY MIGHT BE ABLE TO FIX THE VEHICLE I WILL NOT FEEL SAFE DRIVING THE SAME VEHICLE AFTER THIS VERY HAZARDOUS INCIDENT. *TR

1/20/2015

68 more complaints are available in this category.

POWER TRAIN

26 Reports10% of total

Previewing the first 2 complaint summaries.

I WENT TO ACCELERATE, BY DEPRESSING THE ACCELERATOR, AND THE ENGINE REVVED HIGH, BUT, THE CAR DID NOT ACCELERATE AND THERE DIDN'T APPEAR TO BE POWER AT THE WHEELS. IT ACTED AS IF THE TRANSMISSION WAS SLIPPING. I LET OFF OF THE PEDAL AND IT DOWNSHIFTED AND POWER TO THE WHEELS WAS RESTORED. I REPEATED THIS PROCESS 3 TIMES AFTER AND I COULD REPLICATE IT EVERY TIME. DROVE TO THE DEALERSHIP AND LEFT IT FOR SERVICE. THEY DROVE IT THE NEXT DAY AND COULDN'T REPLICATE THE ISSUE. I HAVE NOT BEEN ABLE TO REPLICATE THE ISSUE SINCE THAT DAY EITHER. *TR

1/27/2015

ON 04/06/2016, THE VEHICLE'S ENGINE BEGAN TO RUN ROUGH AND HESITATED. LACK OF ACCELERATION, EVEN AT 4000 RPMS (TOP SPEED 20 MPH AT 4000 RPMS). THE VEHICLE BEGAN TO STALL AND REQUIRED THE GAS PEDAL TO BE PRESSED DUE TO LOW RPMS AT IDLE. THE PROBLEM IS INTERMITTENT, WITH NO WARNING TO THE OPERATOR, AND POSES A SIGNIFICANT SAFETY RISK ON ROADWAYS WITH SPEED LIMITS ABOVE 40 MPH. NO ENGINE WARNING LIGHT CAME ON TO WARN THE OPERATOR. AFTER THREE OCCURRENCES OF THIS PROBLEM, IN LESS THAN 24 HOURS, THE VEHICLE, WITH ONLY 1,351 MILES ON THE ODOMETER, WAS TAKEN TO DEALERSHIP FOR SERVICE ON 4/7/2015. AFTER REPLACING, THE FUEL PUMP, THE VEHICLE WAS RETURNED TO THE OWNER ON 04/10/2015. LESS THAN 2 MILES AFTER PICKING THE VEHICLE UP FROM SERVICE, THE PROBLEM OCCURRED AGAIN, ON A 50 MPH ROADWAY. THE OPERATOR WAS VERY CONCERNED FOR HER SAFETY AS OTHER MOTORISTS WERE SWERVING AROUND THE VEHICLE AND HONKING THEIR HORNS. AGAIN, NO ENGINE WARNING LIGHTS CAME ON TO WARN THE OPERATOR. ONCE AGAIN, THE VEHICLE WAS TAKEN BACK TO THE DEALERSHIP WITHIN 20 MINUTES OF INITIAL PICK-UP, FOR FURTHER REPAIRS. THE DEALERSHIP HAS HAD THE VEHICLE EVER SINCE, CHANGING MULTIPLE PARTS DEALING WIT THE FUEL SYSTEMS, AND HAS YET TO CORRECT THE PROBLEM TO DATE (04/16/2015). *TR

4/16/2015

24 more complaints are available in this category.

ELECTRICAL SYSTEM

23 Reports9% of total

Previewing the first 2 complaint summaries.

BRAND NEW CAR PURCHASED AND FEW ISSUES. 1. GAS GAUGE ONLY GOES UP TO 7/8 EVEN WITH FULL TANK FILL UP. 2. GAS MILEAGE DOES NOT SEEM TO INDICATE CORRECT MILEAGE. WITH FULL TANK GAS, THE INDICATOR SHOWS 450+ MILES, BUT ACTUAL MILEAGE IS 300~350 MILES. 3. ERROR OCCURS WHEN PLAYING SONGS FROM IPHONE 6 USING USB CABLE. *TR

2/15/2015

AT 1540 MILES 2015 HYUNDAI SONATA LIMITED ENGINE CAM ADVANCE SENSOR FAILED. THIS CAUSED ENGINE RUNNING ROUGH AND LIMITED POWER WITH INABILITY TO CLIMB HILLS WITHOUT CONSTANTLY DOWNSHIFTING. HIGHWAY DRIVING IS DANGEROUS DUE TO INABILITY TO ACCELERATE AND MERGE AND LOSS OF POWER ON HILLS. OTHER OWNERS ARE UNABLE TO START THEIR CARS ALTOGETHER. ENGINE MONITOR WARNED OF PROBLEM AND RECOMMENDED FULL SYSTEMS DIAGNOSTIC WHICH POINTED TO CAM SENSOR ISSUE. SUPPLY OF SENSORS WAS BACKLOGGED DUE TO MULTIPLE FAILURES NATIONALLY. THIS IS ALSO EVIDENCED BY THE NUMBER OF ONLINE OWNER COMPLAINTS FOR THE SAME ISSUE MANY STATING LONG DELAYS IN OBTAINING THE PART AND MULTIPLE PART FAILURES. IN MY CASE, AFTER 200 MILES WITH THE NEW SENSOR IF FAILED A SECOND TIME AND I AM AGAIN WAITING FOR PARTS. THE VEHICLE NOW HAS 1700 MILES ON IT SINCE NEW. FOR A NEW VEHICLE THIS IS A TOTALLY UNACCEPTABLE LEVEL OF QUALITY. WHILE I WAS TOLD THE O-RING SEAL FAILS CAUSING OIL TO SATURATE THE SENSOR I PERSONALLY BELIEVE THEY DO NOT KNOW THE FULL REASON FOR THE FAILURES, I.E. POOR SENSOR MANUFACTURING, MATERIALS ISSUE, O-RING ISSUE ETC. IN SPEAKING WITH HYUNDAI CORPORATE PERSONNEL IT BECAME OBVIOUS TO ME THAT THEY ARE TRYING TO AVOID A NATIONAL RECALL BY UNDERSTATING THE SCOPE OF THIS PROBLEM NATIONALLY AND TRYING TO MINIMALIZE THE EXTENT OF THE PROBLEM IN OUR CONVERSATIONS. I SUGGEST AN INVESTIGATION TO DETERMINE THE EXTENT OF THE ISSUE AND SEE IF IT WARRANTS A RECALL. FOR OTHER OWNERS OR POTENTIAL BUYERS, WHILE THIS FAILURE HAS BEEN MY PRIMARY COMPLAINT I HAVE NOTED OTHER ISSUES WITH THE ELECTRONIC WARNING SENSOR INCONSISTENCY AND CABIN ELECTRONICS SYSTEMS WHICH HAVE NOT BEEN RESOLVED. THIS MY FIRST EXPERIENCE WITH OWNING A HYUNDAI AND I AM TERRIBLY DISAPPOINTED. NEXT STEP IS LEMON LAW FILING. *TR

3/18/2015

21 more complaints are available in this category.

SERVICE BRAKES

19 Reports8% of total

Previewing the first 2 complaint summaries.

I PURCHASED MY HYUNDAI SONATA ON 1/05/2015 WITH ONLY 6 MILES FROM SHEEHY HYUNDAI OF WALDOR IN MARYLAND AFTER 11 DAYS OF PURCHASE ON JANUARY 16 2015 AT APPROXIMATELY 5:45 PM (RUSH HOUR IN THE DC METRO AREA) MY SONATA CAME TO AN ABRUPT STOP WITHOUT ANY WARNING SIGNS ON THE HIGHWAY IN MIDDLE LANE WHICH IS VERY DANGEROUS AND VERY SCARY AND PUT ME IN A VERY VULNERABLE POSITION. THE ENGINE SHUT OFF, I WAS UNABLE TO STEER OUT THE WAY OF TRAFFIC AND THE BRAKES LOCKED UP AND I WAS UNABLE TO DO ANYTHING WHILE IN THE MIDDLE OF THE RUSH HOUR TRAFFIC. I WAS A SITTING DUCK WAITING TO GET SMASHED BY A PICKUP TRUCK DIRECTLY IN THE BACK OF ME.THANK MY GOD NOTHING HAPPENED. I WAS UNABLE TO USE THE SOS AND BLUELINK EMERGENCY FEATURES THAT IS EQUIPPED CAME WITH 3 MONTHS FREE ACTIVATION IN THIS VEHICLE. I HAD TO PERSONALLY CALL VIA MY CELL PHONE AND AWAIT POLICE ASSISTANCE WHICH WAS 10 MINUTES STILL IN THE MIDDLE OF THE HIGHWAY AND AFTER THE ASSISTANCE OF THE POLICE WE WERE ONLY THEN ABLE TO PUSH THE VEHICLE TO THE SHOULDER OF THE HIGHWAY. THE BLUELINK CUSTOMER SERVICE DID VERY POORLY IN RESPONDING AFTER ALL THIS EMERGENCY SITUATION AND TO MAKE IT WORSE THEY DID NOT PROVIDE A TOW UNTIL 1.45 MINUTES AFTER, THEN COMMENCE TO JUSTIFY THIS LONG PERIOD BY STATING ITS "FRIDAY AND THE NORMAL TIME IS 2 HOURS OR MORE". THEREFORE, I AM PLEADING TO SHEEHY DEALERSHIP AND HYUNDAI CORPORATION ALONG WITH ANYONE ELSE THAT CAN ASSIST ME TO ENSURE THAT I HAVE A NEW REPLACEMENT VEHICLE. I AM GETTING NOWHERE WITH SHEEHY DEALERSHIP IN REFERENCE TO A NEW REPLACEMENT VEHICLE. THE VEHICLE IS CURRENTLY AT SHEEHY SERVICE DEPARTMENT AND THEY ARE STILL NOT ABLE TO FIGURE OUT THE PROBLEM. EVEN THOUGH THEY MIGHT BE ABLE TO FIX THE VEHICLE I WILL NOT FEEL SAFE DRIVING THE SAME VEHICLE AFTER THIS VERY HAZARDOUS INCIDENT. *TR

1/20/2015

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA. WHILE DRIVING AT VARIOUS SPEEDS AND ATTEMPTING TO ENGAGE THE BRAKES, THE VEHICLE FAILED TO STOP. ALSO, THE VEHICLE EXPERIENCED VARIOUS ELECTRICAL FAILURES. THE CONTACT STATED THAT THE FAILURES RECURRED MULTIPLES TIMES. THE VEHICLE WAS TAKEN TO A DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURES. THE FAILURE MILEAGE WAS 4,500.

6/24/2015

17 more complaints are available in this category.

UNKNOWN OR OTHER

19 Reports8% of total

Previewing the first 2 complaint summaries.

I BOUGHT THIS NEW CAR A FEW MONTHS AGO. AT 1089 MILES ENGINE OVERHEATED WHILE IN TRAFFIC. I MANAGE TO STOP SAFELY AND I CALLED ROADSIDE TO TOW THE CAR TO SERVICE. SECOND DAY THEY TOLD ME THAT THEY NEED TO REPLACE THE ENGINE ACCORDING TO HYUNDAI TECH LINE. THIS FOR ME WAS A RED FLAG THAT SOMETHING IS REALLY WRONG WITH THAT CAR. THEY FOUND COOLANT INSIDE THE ENGINE AND THIS WAS THEIR DIAGNOSIS, JSUT LIKE THIS. THE REPLACED THE ENGINE WITH A REMANUFACTURED ONE AND FEW WEEKS LATER I ENDED UP IN SERVICE AGAIN FOR COOLANT LEAKS. THEY REPLACED 2 BIG HOUSES. NOT LONG AFTER THIS I ENDED UP AGAIN IN SERVICE CAUSE COOLANT LEVEL IS LOW ON THE OVERFILL COMPARTMENT. THEY SAID IS NOTHING WRONG AND ALL THE TESTS ARE GOOD. SO I TOOK THE CAR AND A COUPLE OF WEEKS LATER THE SAME. THEY TOLD ME THE SAME STORY. WELL THE CAR OVERHEATED AGAIN AND AGAIN AND AGAIN TILL EVERYTHING STARTED TO SMELL LIKE SOMETHING MELTED AND SOME KIND OF SMOKE CAME OUT FROM INSIDE THE ENGINE WHEN YOU OPEN THE OIL CAP. THE CAR HAS BEEN IN SERVICE FOR MORE THAN 3 WEEKS WITH NO RESOLUTION SO FAR. I REPORTED COOLANT ISSUES FROM THE BEGINNING BUT HYUNDAI REFUSE TO LISTED AND KEPT SAYING IS NOTHING WRONG. I CONSIDER THIS S HUGE ISSUES AND CAN CAUSE THE CAR TO GET ON FIRE OR ENGINE TO EXPLODE. I HOPE TO GET THIS DONE UNDER LEMON LAW BUT HYUNDAI IS STUBBORN AND WE MIGHT END UP IN COURT. IN THE MEAN TIME I AM PAYING FOR THE 7 MONTHS FOR A DEFECTIVE PROBLEM NOT TO MENTION THE VALUE AFTER ALL THESE MAJOR ISSUES.

10/2/2015

I AM WRITING IN REGARDS TO MY NEW 2015 HYUNDAI SONATA ECO THAT I PURCHASED IN MAY 2015 FROM MCCARTHY HYUNDAI AUTOMOTIVE IN OLATHE, KANSAS. SHORTLY AFTER BRINGING IT HOME, I NOTICED THAT EACH TIME THE CAR WAS STARTED ON A COLD START, IT WOULD HESITATE AND PAUSE UPON ACCELERATION WHEN I WOULD TAKE OFF. AFTER THE CAR WARMED UP, IT WAS MUCH BETTER BUT STILL WOULD PAUSE AND HESITATE SOMETIMES WHEN I WAS NEEDING TO ACCELERATE QUICKLY. I TOOK THE CAR 4 SEPARATE TIMES TO MCCARTHY HYUNDAI SERVICE DEPT. IN OLATHE. EACH TIME, THEY WOULD ONLY SAY THAT THE CAR IS 'OPERATING AS DESIGNED' AND THAT THIS IS ONE OF THE CHARACTERISTICS OF THE NEW ECO'S SINCE THEY HAVE THE DUAL CLUTCH TRANSMISSION. WE DROVE 4 OTHER ECO'S AND EXPERIENCED THE SAME PROBLEM. HOWEVER, THEY DID ADMIT THAT IT SEEMED ABNORMAL AND POSSIBLY A PATCH/UPDATE WILL COME OUT IN THE FUTURE TO CORRECT THE PROBLEM. UNFORTUNATELY, THIS COULD TAKE MANY YEARS OR NOT AT ALL. THERE IS NO WAY OF KNOWING. ONE OF THE TIMES THAT THE CAR WAS AT THEIR SERVICE CENTER, THEY DID FIND A FAULTY FUEL PUMP AND REPLACED IT. THIS ALONE DID NOT TAKE CARE OF THE ISSUE THAT I AM EXPERIENCING WITH THE CAR. MY MAIN CONCERN AT THIS POINT IS THE SAFETY ISSUE. I DO NOT KNOW WHEN THE CAR WILL OR WON'T HESITATE AND PAUSE UPON ACCELERATION. I LIVE IN A METROPOLITAN AREA AND DRIVE IN A LOT OF TRAFFIC. THERE ARE MANY TIMES THAT I NEED TO BE ABLE TO MERGE INTO TRAFFIC AND MANY OTHER REASONS WHEN I MUST DEPEND ON MY CAR ACCELERATING LIKE A NORMAL CAR DOES. IT DOES NOT. IF THERE IS ANY WAY THAT YOU CAN HELP OR LOOK INTO THIS ISSUE WITH THE 2015 HYUNDAI SONATA ECO'S, I WOULD GREATLY APPRECIATE IT. IT COULD SAVE LIVES.

10/4/2015

17 more complaints are available in this category.

STEERING

13 Reports5% of total

Previewing the first 2 complaint summaries.

I PURCHASED MY HYUNDAI SONATA ON 1/05/2015 WITH ONLY 6 MILES FROM SHEEHY HYUNDAI OF WALDOR IN MARYLAND AFTER 11 DAYS OF PURCHASE ON JANUARY 16 2015 AT APPROXIMATELY 5:45 PM (RUSH HOUR IN THE DC METRO AREA) MY SONATA CAME TO AN ABRUPT STOP WITHOUT ANY WARNING SIGNS ON THE HIGHWAY IN MIDDLE LANE WHICH IS VERY DANGEROUS AND VERY SCARY AND PUT ME IN A VERY VULNERABLE POSITION. THE ENGINE SHUT OFF, I WAS UNABLE TO STEER OUT THE WAY OF TRAFFIC AND THE BRAKES LOCKED UP AND I WAS UNABLE TO DO ANYTHING WHILE IN THE MIDDLE OF THE RUSH HOUR TRAFFIC. I WAS A SITTING DUCK WAITING TO GET SMASHED BY A PICKUP TRUCK DIRECTLY IN THE BACK OF ME.THANK MY GOD NOTHING HAPPENED. I WAS UNABLE TO USE THE SOS AND BLUELINK EMERGENCY FEATURES THAT IS EQUIPPED CAME WITH 3 MONTHS FREE ACTIVATION IN THIS VEHICLE. I HAD TO PERSONALLY CALL VIA MY CELL PHONE AND AWAIT POLICE ASSISTANCE WHICH WAS 10 MINUTES STILL IN THE MIDDLE OF THE HIGHWAY AND AFTER THE ASSISTANCE OF THE POLICE WE WERE ONLY THEN ABLE TO PUSH THE VEHICLE TO THE SHOULDER OF THE HIGHWAY. THE BLUELINK CUSTOMER SERVICE DID VERY POORLY IN RESPONDING AFTER ALL THIS EMERGENCY SITUATION AND TO MAKE IT WORSE THEY DID NOT PROVIDE A TOW UNTIL 1.45 MINUTES AFTER, THEN COMMENCE TO JUSTIFY THIS LONG PERIOD BY STATING ITS "FRIDAY AND THE NORMAL TIME IS 2 HOURS OR MORE". THEREFORE, I AM PLEADING TO SHEEHY DEALERSHIP AND HYUNDAI CORPORATION ALONG WITH ANYONE ELSE THAT CAN ASSIST ME TO ENSURE THAT I HAVE A NEW REPLACEMENT VEHICLE. I AM GETTING NOWHERE WITH SHEEHY DEALERSHIP IN REFERENCE TO A NEW REPLACEMENT VEHICLE. THE VEHICLE IS CURRENTLY AT SHEEHY SERVICE DEPARTMENT AND THEY ARE STILL NOT ABLE TO FIGURE OUT THE PROBLEM. EVEN THOUGH THEY MIGHT BE ABLE TO FIX THE VEHICLE I WILL NOT FEEL SAFE DRIVING THE SAME VEHICLE AFTER THIS VERY HAZARDOUS INCIDENT. *TR

1/20/2015

POWER STEERING MOTOR FAILED. LUCKILY, IT FAILED SOMETIME BETWEEN WHEN I LAST DROVE IT AND WHEN I ATTEMPTED TO DRIVE IT THE NEXT DAY. THE STEERING WAS EXTREMELY DIFFICULT TO MANAGE, DUE TO THE FAILED MOTOR. *TR

1/27/2015

11 more complaints are available in this category.

VEHICLE SPEED CONTROL

12 Reports5% of total

Previewing the first 2 complaint summaries.

SINCE LEASING THE VEHICLE ON AUGUST 1 I CONSTANTLY COMPLAINED ABOUT THE GAS MILEAGE WHICH HYUNDAI INDICATED WOULD BE RESOLVED ON THE FOLLOWING OIL CHANGE. THE OIL CHANGE BARELY EFFECTED THE MILEAGE EFFICIENCY WHICH LEADS TO THE SECOND ISSUE WHEN THE GAS GAUGE SHOWS BELOW A QUARTER ON THE TANK THE CRUISE CONTROL DOES NOT WORK AND IS ALSO AFFECTED IN HIGH MOUNTAIN AREAS. WHEN I EXPLAINED THESE ISSUES TO HYUNDAI THEY SAID THEY NEVER HEARD OF IT AND WOULD SENT TO THE COMPANY FOR FURTHER REVIEW IN THE MEANTIME I HAVE A CAR WITH THE GAS GAUGE THAT DOES NOT SHOW EXACT AMOUNTS FROM FILL UP TO EMPTY MAKES THIS CAR A SAFETY RISK THAT IS TOTALLY UNACCEPTABLE NOT TO MENTION THE CAR IS RUNNING HORRIBLE WHICH SUGGEST OTHER SAFETY FEATURES ARE NOT WORKING ACCURATELY. THE DEALERS LOOK OVER ONLY SUGGESTED OTHER UNDERLYING ISSUES EXIST WITH THIS VEHICLE AND IS A CLEAR SAFETY HAZARD. *TR

2/10/2015

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA. WHILE TRAVELING ON A ROADWAY OR A HIGHWAY, THE VEHICLE'S SPEED WOULD REDUCE WITHOUT WARNING. THE VEHICLE BECAME SLOW TO RESPOND WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER MORE THAN FIVE TIMES, BUT THEY COULD NOT REPLICATE AND DIAGNOSE THE FAILURE. THE VEHICLE WAS TAKEN TO A SECOND AUTHORIZED DEALER WHO DIAGNOSED THAT THE THROTTLE BODY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED AND THE FAILURE RECURRED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS TAKEN BACK TO THE AUTHORIZED DEALER FOR FURTHER INSPECTION AND DIAGNOSIS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS INVALID. THE APPROXIMATE FAILURE MILEAGE WAS 500.

3/13/2015

10 more complaints are available in this category.

FUEL/PROPULSION SYSTEM

12 Reports5% of total

Previewing the first 2 complaint summaries.

SINCE LEASING THE VEHICLE ON AUGUST 1 I CONSTANTLY COMPLAINED ABOUT THE GAS MILEAGE WHICH HYUNDAI INDICATED WOULD BE RESOLVED ON THE FOLLOWING OIL CHANGE. THE OIL CHANGE BARELY EFFECTED THE MILEAGE EFFICIENCY WHICH LEADS TO THE SECOND ISSUE WHEN THE GAS GAUGE SHOWS BELOW A QUARTER ON THE TANK THE CRUISE CONTROL DOES NOT WORK AND IS ALSO AFFECTED IN HIGH MOUNTAIN AREAS. WHEN I EXPLAINED THESE ISSUES TO HYUNDAI THEY SAID THEY NEVER HEARD OF IT AND WOULD SENT TO THE COMPANY FOR FURTHER REVIEW IN THE MEANTIME I HAVE A CAR WITH THE GAS GAUGE THAT DOES NOT SHOW EXACT AMOUNTS FROM FILL UP TO EMPTY MAKES THIS CAR A SAFETY RISK THAT IS TOTALLY UNACCEPTABLE NOT TO MENTION THE CAR IS RUNNING HORRIBLE WHICH SUGGEST OTHER SAFETY FEATURES ARE NOT WORKING ACCURATELY. THE DEALERS LOOK OVER ONLY SUGGESTED OTHER UNDERLYING ISSUES EXIST WITH THIS VEHICLE AND IS A CLEAR SAFETY HAZARD. *TR

2/10/2015

BRAND NEW CAR PURCHASED AND FEW ISSUES. 1. GAS GAUGE ONLY GOES UP TO 7/8 EVEN WITH FULL TANK FILL UP. 2. GAS MILEAGE DOES NOT SEEM TO INDICATE CORRECT MILEAGE. WITH FULL TANK GAS, THE INDICATOR SHOWS 450+ MILES, BUT ACTUAL MILEAGE IS 300~350 MILES. 3. ERROR OCCURS WHEN PLAYING SONGS FROM IPHONE 6 USING USB CABLE. *TR

2/15/2015

10 more complaints are available in this category.

STRUCTURE:BODY

7 Reports3% of total

Previewing the first 2 complaint summaries.

THE PRIMARY PURPOSE OF FILING THIS REPORT IS TO PREVENT A CHILD FROM DYING IN A LOCKED TRUNK. AS I PACKED MY RENTAL CAR FOR A TRIP I STUPIDLY LOCKED MY KEYS IN THE TRUNK OF THE CAR. AN UNLOCKING SERVICE CAME AND POPPED MY DOOR LOCK BUT BECAUSE THE ALARM SYSTEM WAS ON THERE WAS ABSOLUTELY NO ACCESS TO THE TRUCK AT ALL. THIS MODEL HAS DROP DOWN SEATS BUT ARE LOCKED FROM IN THE TRUNK. IT TOOK A COUPLE OF HOURS FOR SOMEONE TO CORRECTLY TELL ME TO OPEN THE TRUNK I HAD TO VISIT A HYUNDAI DEALERSHIP FOR A KEY....NO OTHER WAY TO ENTER THE TRUNK. I OFTEN DRIVE ACROSS THE DESERT...NO DEALERSHIP AND NO UNLOCKING SERVICES. IF MY GRANDSON HAD PLAYED IN THE TRUNK AND LOCKED HIMSELF IN HE WOULD HAVE DIED OF HEAT EXPOSURE BEFORE IT COULD HAVE BEEN UNLOCKED. THIS IS UNNECESSARY. THERE ARE RELEASE LEVERS IN THE TRUNK BUT A YOUNG CHILD WOULD BE UNABLE TO PULL THEM. THIS IS A TRAGEDY WAITING TO HAPPEN. I WAS SAVED ONLY BY THE FACT I WAS IN A VERY LARGE CITY. *TR

2/2/2015

I WAS ADMITTED INTO THE HOSPITAL, WHERE I HAD SURGERY AND WAS TOLD I HAD A HEMORRHAGIC STROKE. OCTOBER 2015, I HAD 2 MORE STROKES AND SURGERIES. I NEVER HAD A HISTORY OF STROKES, AND WAS WONDERING COULD THIS BE A PART OF AN ENVIRONMENTAL ISSUE WITH THE CHEMICAL EXPOSURE FROM THE NEW VEHICLE? ANY USEFUL INFORMATION WOULD BE GREATLY APPRECIATE.

12/14/2015

5 more complaints are available in this category.

AIR BAGS

6 Reports2% of total

Previewing the first 2 complaint summaries.

WE PURCHASED A 2015 HYUNDAI SONATA SPORT/L1 ON 26 DEC 2014. MY WIFE REQUIRES AN EXTRA CUSHION TO SIT ON DUE LOWER BACK PROBLEMS. OUR PREVIOUS CAR (2007 CHEVROLET IMPALA) HAS SENSORS UNDER THE PASSENGER SEAT THAT CONTROL THE PASSENGER AIR BAG DEPLOYMENT. WITH MY WIFE SITTING ON THE EXTRA CUSHION, THE SENSORS CORRECTLY DETERMINED SHE WAS SITTING IN THE PASSENGER SEAT AND SET THE AIRBAG TO OPERATE IF WE WERE TO BE INVOLVED IN AN ACCIDENT. NOT REALIZING WE WERE GOING TO HAVE A PROBLEM WITH THE NEW HYUNDAI SONATA AIRBAG SENSORS, WE DID NOT TAKE THE EXTRA CUSHION ALONG WITH US ON THE TEST DRIVE. THREE DAYS LATER WE DISCOVERED THAT THE PASSENGER AIRBAG SENSOR DID NOT RECOGNIZE MY WIFE SITTING IN THE PASSENGER SEAT WHILE USING HER EXTRA CUSHION FOR SUPPORT. I BROUGHT THIS TO THE ATTENTION OF THE HYUNDAI SERVICE DEPARTMENT WHERE I PURCHASED THE CAR. SEVERAL ATTEMPTS TO CORRECT THE PROBLEM WERE UNSUCCESSFUL, AND I FINALLY CONVINCED THE GENERAL MANAGER TO HAVE THE OCS SYSTEM CONNECTED TO THE DIAGNOSTIC COMPUTER AND CHECK THE OPERATING SPECIFICATIONS. THE GENERAL MANAGER AND THE SERVICE MANAGER INFORMED ME THAT THE SENSORS WERE WORKING PROPERLY, BUT THEY STATED THAT HYUNDAI IS NOW USING A "GEL PACK" IN THE SEAT TO SENSE IF SOMEONE IS SITTING THERE. IN THE OWNERS MANUAL THERE IS A NOTE SAYING THAT A THICK COAT OR EXTRA CUSHION WILL NOT ALLOW THE SENSORS TO OPERATE PROPERLY. THIS SEEMS TO BE A SAFETY PROBLEM SINCE ANYONE WEARING A THICK COAT AND SITTING IN THE FRONT PASSENGER SEAT OF THE 2015 SONATA WOULD NOT BE PROTECTED BY THE AIRBAG. ALSO, MY WIFE IS NOT THE ONLY PERSON USING AN EXTRA CUSHION FOR SUPPORT WHILE RIDING IN THE FRONT PASSENGER SEAT OF A VEHICLE. WE ARE NOW STUCK WITH A NEW CAR THAT IS UNSAFE FOR MY WIFE TO RIDE IN "COMFORTABLY". WE HAVE EXPERIMENTED WITH "OTHER" VEHICLES, AND THE EXTRA CUSHION DOES NOT EFFECT THE SENSORS IN THEM.

1/6/2015

I WAS PARKING THE CAR AT AN ANGLE AND HIT THE OUTSIDE WALL OF A STORE AT 2:30 IN THE AFTERNOON. BOTH AIR BAGS DEPLOYED ON THE DRIVER'S SIDE. INITIALLY, I THOUGHT I HAD DONE SOMETHING WRONG, AND MAYBE I DID BUT I CAME TO FIND OUT MUCH LATER THAT THIS CAR HAS A FLOOR MOUNTED GAS PEDAL. I HAD OWNED THE CAR ABOUT FIVE WEEKS BY THAT TIME AND HAD BEEN OUT OF TOWN ONE OF THOSE WEEKS WHEN I DIDN'T EVEN USE IT. I HAD PUT PLASTIC MATS IN THE CAR TO PROTECT THE MATS AND CARPETING IN THERE. THAT MORNING I SAW THAT THE MAT HAD GONE UP AGAINST THE GAS PEDAL. AGAIN, AT THAT POINT, I DID NOT REALIZE THAT THE PEDAL WAS FLOOR MOUNTED. MY ONLY COMPLAINT IS THAT HYUNDAI SHOULD TELL PEOPLE THIS AND TELL THEM NOT TO PUT EXTRA MATS ON THE DRIVER'S SIDE UNLESS THEY ARE CUSTOM MADE. I REALLY DON'T KNOW IF THE ACCIDENT WAS BECAUSE I DID SOMETHING WRONG OR BECAUSE THE MAT WAS PRESSING AGAINST THE GAS PEDAL AND PROPELLED THE CAR FORWARD WHILE I THOUGHT I WAS PUSHING ON THE BRAKE. THE FRONT CORNER OF THE CAR WAS SEVERELY DAMAGED AS WAS THE WALL I HIT. *TR

4/27/2015

4 more complaints are available in this category.

SEATS

6 Reports2% of total

Previewing the first 2 complaint summaries.

WE PURCHASED A 2015 HYUNDAI SONATA SPORT/L1 ON 26 DEC 2014. MY WIFE REQUIRES AN EXTRA CUSHION TO SIT ON DUE LOWER BACK PROBLEMS. OUR PREVIOUS CAR (2007 CHEVROLET IMPALA) HAS SENSORS UNDER THE PASSENGER SEAT THAT CONTROL THE PASSENGER AIR BAG DEPLOYMENT. WITH MY WIFE SITTING ON THE EXTRA CUSHION, THE SENSORS CORRECTLY DETERMINED SHE WAS SITTING IN THE PASSENGER SEAT AND SET THE AIRBAG TO OPERATE IF WE WERE TO BE INVOLVED IN AN ACCIDENT. NOT REALIZING WE WERE GOING TO HAVE A PROBLEM WITH THE NEW HYUNDAI SONATA AIRBAG SENSORS, WE DID NOT TAKE THE EXTRA CUSHION ALONG WITH US ON THE TEST DRIVE. THREE DAYS LATER WE DISCOVERED THAT THE PASSENGER AIRBAG SENSOR DID NOT RECOGNIZE MY WIFE SITTING IN THE PASSENGER SEAT WHILE USING HER EXTRA CUSHION FOR SUPPORT. I BROUGHT THIS TO THE ATTENTION OF THE HYUNDAI SERVICE DEPARTMENT WHERE I PURCHASED THE CAR. SEVERAL ATTEMPTS TO CORRECT THE PROBLEM WERE UNSUCCESSFUL, AND I FINALLY CONVINCED THE GENERAL MANAGER TO HAVE THE OCS SYSTEM CONNECTED TO THE DIAGNOSTIC COMPUTER AND CHECK THE OPERATING SPECIFICATIONS. THE GENERAL MANAGER AND THE SERVICE MANAGER INFORMED ME THAT THE SENSORS WERE WORKING PROPERLY, BUT THEY STATED THAT HYUNDAI IS NOW USING A "GEL PACK" IN THE SEAT TO SENSE IF SOMEONE IS SITTING THERE. IN THE OWNERS MANUAL THERE IS A NOTE SAYING THAT A THICK COAT OR EXTRA CUSHION WILL NOT ALLOW THE SENSORS TO OPERATE PROPERLY. THIS SEEMS TO BE A SAFETY PROBLEM SINCE ANYONE WEARING A THICK COAT AND SITTING IN THE FRONT PASSENGER SEAT OF THE 2015 SONATA WOULD NOT BE PROTECTED BY THE AIRBAG. ALSO, MY WIFE IS NOT THE ONLY PERSON USING AN EXTRA CUSHION FOR SUPPORT WHILE RIDING IN THE FRONT PASSENGER SEAT OF A VEHICLE. WE ARE NOW STUCK WITH A NEW CAR THAT IS UNSAFE FOR MY WIFE TO RIDE IN "COMFORTABLY". WE HAVE EXPERIMENTED WITH "OTHER" VEHICLES, AND THE EXTRA CUSHION DOES NOT EFFECT THE SENSORS IN THEM.

1/6/2015

I WAS ADMITTED INTO THE HOSPITAL, WHERE I HAD SURGERY AND WAS TOLD I HAD A HEMORRHAGIC STROKE. OCTOBER 2015, I HAD 2 MORE STROKES AND SURGERIES. I NEVER HAD A HISTORY OF STROKES, AND WAS WONDERING COULD THIS BE A PART OF AN ENVIRONMENTAL ISSUE WITH THE CHEMICAL EXPOSURE FROM THE NEW VEHICLE? ANY USEFUL INFORMATION WOULD BE GREATLY APPRECIATE.

12/14/2015

4 more complaints are available in this category.

SEAT BELTS

6 Reports2% of total

Previewing the first 2 complaint summaries.

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA SPORT. WHILE DRIVING AT APPROXIMATELY 45 MPH, THE CONTACT NOTICED THAT THE SEAT BELT ON FRONT DRIVER SIDE WOULD TIGHTEN INDEPENDENTLY. THE CONTACT STATED THAT THIS WAS A RECURRING FAILURE. THE VEHICLE WAS DRIVEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 3.

8/10/2015

ME AND MY WIFE WERE OUT DRIVING IN TRAFFIC WHEN I HAD TO STOP ABRUPTLY. HER SEATBELT DID NOT LOCK IN PLACE AND SHE INJURED HER NECK. WE DID NOT SEEK MEDICAL ATTENTION, DUE TO HER NOT WANTING TO. THIS POSES A SERIOUS HEALTH AND SAFETY RISK FOR ANYONE IN MY PASSENGER SEAT. AFTER THIS EVENT, WE DROVE TO AN ISOLATED AREA TO TEST IF THE SEATBELT WOULD LOCK AT SPEEDS OF 30, 25, 15, AND 10. THE SEAT BELT DID NOT LOCK INTO PLACE CAUSING MY WIFE BODY TO MOVE FORWARD.

9/5/2015

4 more complaints are available in this category.

VISIBILITY/WIPER

6 Reports2% of total

Previewing the first 2 complaint summaries.

1. THE OVERHEAD LIGHTING WILL NOT TURN OFF. THIS CAUSES SIGNIFICANT AND DETRIMENTAL DRIVING CONDITIONS AS IT IMPAIRS DRIVING AT NIGHT. THIS IS JUST LIKE A PASSENGER HOLDING A FLASHLIGHT AT THE DRIVERS EYE AT NIGHT. THIS IS CLEARLY UNSAFE AND AFFECTS PERIPHERAL VISION. 2. THE WIPERS DO NOT OSCILLATE FAST ENOUGH. I AM NOT REFERRING TO THE QUALITY OF THE WIPERS BUT THE SPEED AT WHICH THEY MOVE. I HAVE HAD MANY VEHICLES AND THIS IS THE ONLY ONE THAT WHEN OUR NORMAL RAINS IN GEORGIA OCCUR THE SPEED OF THE WIPER OSCILLATION IS NOT ABLE TO OVERCOME THE TYPICAL RAINFALL.

12/1/2015

INSIDE LIGHTING OF VEHICLE WILL NOT TURN OFF. THIS INTERFERES WITH NIGHT VISION AND ALSO DISTURBS PERIPHERAL VISION. THIS IS LIKE A PASSENGER SHINING A FLASHLIGHT INTO YOUR EYES FROM THE SIDE. THIS IS A VERY UNSAFE CONDITION WHILE DRIVING AT NIGHT.

12/28/2015

4 more complaints are available in this category.

WHEELS

6 Reports2% of total

Previewing the first 2 complaint summaries.

IN THE SNOW, MY HYUNDAI SONATA WILL DRIVE FINE UNTIL TURNING. DURING TURNING, EVEN WITH MINIMAL SNOW, MY BRAKES LOCK UP AND MY CAR SLIDES SLOWLY BUT AT THAT POINT I AM UNABLE TO DO ANYTHING, USUALLY MAKING ME HIT A CURB. THIS HAS HAPPENED TWICE IN THE LAST TWO WEEKS COSTING ME $2200. I HAVE HAD TWO CARS BEFORE MY HYUNDAI SONATA AND HAVEN'T HAD ISSUES WITH SUCH A PROBLEM. THE MECHANIC SCRATCHES HIS HEAD IN CONFUSION AS TO HOW ALMOST THE EXACT SAME THING HAPPEN IN SUCH A SMALL TIME FRAME. IT IS A MAJOR SAFETY ISSUE, I BELIEVE SOMETHING WITH TRACTION CONTROL OR BRAKING IS WRONG. HAD I BEEN A WORSE DRIVER THE DAMAGES COULD BE WORSE.

12/15/2015

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA. WHILE DRIVING AT 40 MPH, THERE WAS A LOUD NOISE COMING FROM THE FRONT PASSENGER SIDE WHEEL. THE CONTACT COASTED OVER TO THE SIDE OF THE ROAD AND NOTICE THAT, UNDER THE FRONT PASSENGER SIDE OF THE VEHICLE, THE FLAP WAS DETACHED. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO THE DEALER, BUT WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 30,000.

2/25/2016

4 more complaints are available in this category.

EXTERIOR LIGHTING

4 Reports2% of total

Previewing the first 2 complaint summaries.

I WISH TO CALL ATTENTION TO A TERRIBLY DANGEROUS CONDITION THAT SEEMS TO BE INHERENT ON AUTOS EQUIPPED WITH PROJECTOR TYPE HEADLIGHTS. AN OVERLY TECHNICAL EXPLANATION OF THE PHENOMENA IS: 'WHILE GOING DOWN A SLOPE THE PROJECTOR'S CUT-OFF OF LIGHT SHIFTS DOWNWARD AND THE HEADLIGHT'S BEAM DISTANCE IS SIGNIFICANTLY DIMINISHED OUT IN FRONT OF THE CAR (HEADLIGHTS APPEAR TO BE DRIVEN DOWN INTO THE ROAD SURFACE). OBVIOUSLY, THIS CREATES A SAFETY ISSUE BECAUSE THE DRIVER CANNOT SEE PEDESTRIANS AND ANIMALS OUT IN FRONT OF THE CAR TO ALLOW ADEQUATE AND SAFE STOPPING DISTANCES. ADDITIONALLY, ROAD SAFETY SIGNS CANNOT BE READ ON UNDULATING ROADS BECAUSE THEY ARE NOT ILLUMINATED ON THE DOWN-SLOPES.' IN MUCH SIMPLER LANGUAGE, IF YOU ARE DRIVING ON A VERY DARK AND HILLY ROAD AND GO DOWN A HILL, YOU WILL SWEAR THAT SOMEONE HAS SUDDENLY PUT A BLACK SHEET OVER THE UPPER PORTION OF THE WINDSHIELD; THE ENTIRE UPPER PORTION OF THE WINDSHIELD APPEARS TO HAVE INSTANTLY TAKEN ON A VERY DARK TINT AND THE FIELD OF VISION HAS DIMINISHED TO JUST A FEW FEET IN FRONT OF THE AUTO. IT IS A TERRIFYING, VERY CONFUSING AND DANGEROUS CONDITION THE FIRST TIME YOU EXPERIENCE IT; UNDERSTANDING THE MECHANICS OF THE PROBLEM AND KNOWING THAT IT IS GOING TO HAPPEN EVERY TIME YOU EXPERIENCE SIMILAR CONDITIONS DOES LITTLE BEYOND MAKING YOU DREAD HAVING IT HAPPEN AGAIN. ANOTHER DISTURBING CONDITION THAT IS ALSO VERY DANGEROUS THAT IS CAUSED BY THE HIGHLY FOCUSED BEAM OF THE PROJECTOR TYPE LIGHT AT VERY DARK INTERSECTIONS IS THAT THE VISIBILITY AROUND CORNERS IS VERY POOR AND ONLY EXTREME CAUTION BY DRIVERS OF CARS EQUIPPED WITH PROJECTOR HEADLIGHTS WILL PREVENT PEDESTRIANS FROM FALLING VICTIM TO THIS HAZARD. OBVIOUSLY, ACCIDENTS AND DEATH WITH BE CAUSED BY THE ISSUES I'VE DESCRIBED AND AN IMPROVEMENT IN DESIGN AND REPLACEMENT OF THIS INHERENTLY DANGEROUS COMPONENT IS NEEDED AT ONCE.

10/31/2015

1. THE OVERHEAD LIGHTING WILL NOT TURN OFF. THIS CAUSES SIGNIFICANT AND DETRIMENTAL DRIVING CONDITIONS AS IT IMPAIRS DRIVING AT NIGHT. THIS IS JUST LIKE A PASSENGER HOLDING A FLASHLIGHT AT THE DRIVERS EYE AT NIGHT. THIS IS CLEARLY UNSAFE AND AFFECTS PERIPHERAL VISION. 2. THE WIPERS DO NOT OSCILLATE FAST ENOUGH. I AM NOT REFERRING TO THE QUALITY OF THE WIPERS BUT THE SPEED AT WHICH THEY MOVE. I HAVE HAD MANY VEHICLES AND THIS IS THE ONLY ONE THAT WHEN OUR NORMAL RAINS IN GEORGIA OCCUR THE SPEED OF THE WIPER OSCILLATION IS NOT ABLE TO OVERCOME THE TYPICAL RAINFALL.

12/1/2015

2 more complaints are available in this category.

ELECTRONIC STABILITY CONTROL (ESC)

3 Reports1% of total

Previewing the first 2 complaint summaries.

IN THE SNOW, MY HYUNDAI SONATA WILL DRIVE FINE UNTIL TURNING. DURING TURNING, EVEN WITH MINIMAL SNOW, MY BRAKES LOCK UP AND MY CAR SLIDES SLOWLY BUT AT THAT POINT I AM UNABLE TO DO ANYTHING, USUALLY MAKING ME HIT A CURB. THIS HAS HAPPENED TWICE IN THE LAST TWO WEEKS COSTING ME $2200. I HAVE HAD TWO CARS BEFORE MY HYUNDAI SONATA AND HAVEN'T HAD ISSUES WITH SUCH A PROBLEM. THE MECHANIC SCRATCHES HIS HEAD IN CONFUSION AS TO HOW ALMOST THE EXACT SAME THING HAPPEN IN SUCH A SMALL TIME FRAME. IT IS A MAJOR SAFETY ISSUE, I BELIEVE SOMETHING WITH TRACTION CONTROL OR BRAKING IS WRONG. HAD I BEEN A WORSE DRIVER THE DAMAGES COULD BE WORSE.

12/15/2015

1ST EVENT JUNE 10 2016 - CAR STOPPED ON THE FWY AT SPEED OVER 65 MPH. STEPPED ON THE GAS PEDAL AND WAS NO POWER. ATTEMPT TO RESTART AND CAR RUN ROUGH. CAR TOWED TO DEALER (TUTTLE CLICK-HYUNDAI -IRVINE,CA.) 2ND EVENT JULY 18 2016 - DRIVING ON FWY AT SPEEDS OVER 65 MPH, GAS PEDAL STARTS VIBRATING, DRIVING BECOME ROUGH, CLICKING NOISE FROM ENGINE WHEN IDLING. FILE COMPLAIN WITH DEALER, DEALER SAY IT DID NOT FIND ANYTHING, BLAME THE SITUATION TO COSTCO GAS, AND IT SAYS THAT THE CAR REQUIRES TO USE DIFFERENT TYPE OF GAS (SUCH: CHEVRON, SHELL).

7/20/2016

1 more complaint is available in this category.

TIRES

3 Reports1% of total

Previewing the first 2 complaint summaries.

TIRES ON 2015 HYUNDAI SONATA SPORT. AT 9000 MI. DURING SCHEDULED ROUTINE MAINTENANCE AT THE DEALERSHIP, I WAS INFORMED THAT THE TIRES COULD NOT BE ROTATED DUE TO A BLISTER IN THE SIDE WALL OF ONE OF THE TIRES. I REPLACED THIS TIRE WITH A NEW ONE OF SAME MAKE AND MODEL. AT APPROXIMATELY 21,000 MI. I WAS AGAIN INFORMED (DURING ROUTINE MAINTENANCE) THAT THE TIRES COULD NOT BE ROTATED DUE TO A BLISTER IN THE SIDE WALL OF ONE OF THE TIRES. IN 43 YEARS OF DRIVING, I'VE NEVER EXPERIENCED A TIRE DEVELOPING A BLISTER IN THE SIDE WALL...UNTIL NOW. TWO TIRES IN 14 MONTHS. I BELIEVE THAT THESE TIRES ARE DEFECTIVE. HANCOOK VENTUS S1 NOBLE2 - DOT 17N9 1A H-2514, 235/45R18 - 94V THIS VEHICLE WAS PURCHASED NEW IN MARCH, 2015 AND IS EQUIPPED WITH TIRE PRESSURE MONITORING SYSTEM MONITORING. THE DEALERSHIP SERVICES MY VEHICLE EVERY 3 TO 5 THOUSAND MILES. THEY ALWAYS INFLATED THE TIRES TO 32 PSI. VEHICLE PLACARD RECOMMENDS 34 PSI. THE TIRE ITSELF READS 51 PSI MAX. AFTER THE SECOND 'BLISTER' INCIDENT, I INCREASED THE TIRE PRESSURE TO 40 PSI. NO ISSUES WITH TIRES SINCE.

11/14/2016

ON JANUARY 16, 2017, AT APPROXIMATELY 3:50PM ARIZONA TIME, ON WESTBOUND I-40 ABOUT TWO MILES FROM EXIT 9, THE LEFT FRONT KUHMO SOLUS TA31 TIRE BLEW OUT ITS SIDEWALL AT 45MPH IN A CONSTRUCTION ZONE. THE RESULT WAS THE TIRE WAS DESTROYED WITH DAMAGE TO BOTH DRIVER-SIDE WHEELS. IN ADDITION, A BULGE WAS NOTICED IN THE LEFT REAR TIRE. ALL FOUR TIRES WERE REPLACED. THE DAMAGE TO THE WHEELS IS CONSIDERED COSMETIC AND THEY WERE NOT REPLACED DUE TO A COST OF $427 EACH. THE ROAD CONDITION AND VISIBILITY AT THE TIME OF THE ACCIDENT WERE EXCELLENT. THE TIRES HAD 17,560 MILES ON THEM AND WERE MAINTAINED ACCORDING TO MANUFACTURER SPECIFICATIONS REGARDING PRESSURE AND ROTATION.

1/20/2017

1 more complaint is available in this category.

SUSPENSION

2 Reports1% of total

Previewing the first 2 complaint summaries.

IN THE SNOW, MY HYUNDAI SONATA WILL DRIVE FINE UNTIL TURNING. DURING TURNING, EVEN WITH MINIMAL SNOW, MY BRAKES LOCK UP AND MY CAR SLIDES SLOWLY BUT AT THAT POINT I AM UNABLE TO DO ANYTHING, USUALLY MAKING ME HIT A CURB. THIS HAS HAPPENED TWICE IN THE LAST TWO WEEKS COSTING ME $2200. I HAVE HAD TWO CARS BEFORE MY HYUNDAI SONATA AND HAVEN'T HAD ISSUES WITH SUCH A PROBLEM. THE MECHANIC SCRATCHES HIS HEAD IN CONFUSION AS TO HOW ALMOST THE EXACT SAME THING HAPPEN IN SUCH A SMALL TIME FRAME. IT IS A MAJOR SAFETY ISSUE, I BELIEVE SOMETHING WITH TRACTION CONTROL OR BRAKING IS WRONG. HAD I BEEN A WORSE DRIVER THE DAMAGES COULD BE WORSE.

12/15/2015

2 WEEKS AGO, I FOUND IN MY FRONT PASSENGER SIDE TIRE A BAUBLE AND I TOOK THE TIRE TO THE DISCOUNT TIRE TO BE CHECKED. THE TIRE SPECIALIST DISCOVERED OTHER PROBLEMS ON BOTH FRONT TIRES. THE TIRES ARE SEVERELY CUPPED THE INSIDE EDGE. HE RECOMMENDS ME TO CHECK WITH THE SERVICE DEALERSHIP AS SOON AS POSSIBLE, HE NEVER EVER EXPERIENCED THAT TYPE OF PROBLEM IN THE PAST. DEALERSHIP SERVICE WORLD CAR HYUNDAI TOOK THE CAR FOR ENTIRE DAY AND TOLD ME THAT THEY MIGHT THINK IT NEEDS TO BE DONE THE ALIGNMENT. I TOTALLY REFUSED TO DO IT BECAUSE THE ALIGNMENT IS PERFECTLY FINE, MY STEERING WHEEL NOT TURNING IN ANY DIRECTION AND IS NOT SHAKING WHILE I AM DRIVING. THIS IS WHAT I FOUND ON FORUM! HTTP://WWW.SONATAFORUMS.COM/INDEX.PHP?PAGE=ACTIVE_TOPICS

2/12/2017

FUEL SYSTEM, GASOLINE

2 Reports1% of total

Previewing the first 2 complaint summaries.

MY VEHICLE HAS A LITTLE OVER 16K MILES ON IT AND HAS STALLED 4 TIMES. ONCE AFTER WAITING AT A LIGHT IN THE CITY, ONCE WHILE DRIVING APPROX 10 MPH IN A PARKING LOT AND THE WORST WHILE TRYING TO CLIMB A STEEP HILL IN A RURAL AREA AS I WAS LEAVING HOME. THE CAR SLOWLY ROLLED DOWN THE HILL, I WAS ABLE TO MANEUVER BACKWARDS AROUND THE CURVES BUT THERE WAS NO POWER. I ALMOST GOT HIT BY OTHER CARS SEVERAL TIMES DUE TO THE BLIND CURVES. THE CAR REMAINS ON BUT WILL NOT ACCELERATE AND IT SOUNDS LIKE THE ENGINE HAS STOPPED. AFTER IT STALLS,I TURN THE CAR OFF AND IT WILL NOT RESTART. THE LAST TIME IT TURNED BACK ON AFTER AT LEAST 30 MINUTES. HAVE HAD TO HAVE IT TOWED TWICE. THE FIRST TIME THE DEALER SAID IT WAS A LOOSE GROUNDING WIRE TO THE FUEL PUMP. THE SECOND TIME THEY SAID THEY COULD NOT REPLICATE THE PROBLEM BUT REPLACED THE FUEL PUMP. THE CAR IS NOT SAFE TO DRIVE, NEXT TIME IT STALLS I MIGHT NOT BE SO LUCKY. RESEARCHING ONLINE THERE ARE SEVERAL OTHER POSSIBLE CAUSES WHICH I PLAN ON DISCUSSING WITH THE DEALER. THERE IS NO WARNING BEFORE IT STALLS SO I CANNOT RISK TAKING MY CHILDREN OR ANYONE ELSE IN THE VEHICLE. *TR

12/26/2016

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA. WHILE AT A STOP SIGN AND ATTEMPTING TO MAKE A TURN, THE VEHICLE HESITATED AND DID NOT ACCELERATE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER (JIM CLICK AUTOMOTIVE IN TUCSON AZ, 85710), BUT THE FAILURE WAS NOT DUPLICATED. THE CONTACT WAS INFORMED THAT THERE WAS NOTHING WRONG WITH THE VEHICLE. THE FAILURE RECURRED SEVERAL TIMES. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT IT WAS NOT A KNOWN ISSUE. THE FAILURE MILEAGE WAS APPROXIMATELY 1,012. ...UPDATED 07/20/17 *BF THE CONSUMER STATED THE HESITATION UPON ACCELERATION OCCURRED SEVERAL TIMES A WEEK. USUALLY WHEN MAKING A LEFT TURN. UPDATED 07/25/2017*JS THE CONSUMER STATED THE ENGINE WOULD FREEZE WHILE DRIVING. THE CONSUMER STATED THE FAILURES HAVE BEEN OCCURRING SINCE THE VEHICLE WAS PURCHASED IN 2015 *JS UPDATED 11/07/2017*JS

6/23/2017

EQUIPMENT ADAPTIVE/MOBILITY

1 Report0% of total

Previewing the first 1 complaint summaries.

SINCE LEASING THE VEHICLE ON AUGUST 1 I CONSTANTLY COMPLAINED ABOUT THE GAS MILEAGE WHICH HYUNDAI INDICATED WOULD BE RESOLVED ON THE FOLLOWING OIL CHANGE. THE OIL CHANGE BARELY EFFECTED THE MILEAGE EFFICIENCY WHICH LEADS TO THE SECOND ISSUE WHEN THE GAS GAUGE SHOWS BELOW A QUARTER ON THE TANK THE CRUISE CONTROL DOES NOT WORK AND IS ALSO AFFECTED IN HIGH MOUNTAIN AREAS. WHEN I EXPLAINED THESE ISSUES TO HYUNDAI THEY SAID THEY NEVER HEARD OF IT AND WOULD SENT TO THE COMPANY FOR FURTHER REVIEW IN THE MEANTIME I HAVE A CAR WITH THE GAS GAUGE THAT DOES NOT SHOW EXACT AMOUNTS FROM FILL UP TO EMPTY MAKES THIS CAR A SAFETY RISK THAT IS TOTALLY UNACCEPTABLE NOT TO MENTION THE CAR IS RUNNING HORRIBLE WHICH SUGGEST OTHER SAFETY FEATURES ARE NOT WORKING ACCURATELY. THE DEALERS LOOK OVER ONLY SUGGESTED OTHER UNDERLYING ISSUES EXIST WITH THIS VEHICLE AND IS A CLEAR SAFETY HAZARD. *TR

2/10/2015

STRUCTURE:BODY:TRUNK LID

1 Report0% of total

Previewing the first 1 complaint summaries.

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA. WHILE DRIVING AT VARIOUS SPEEDS, THE TRUNK LID OPENED INDEPENDENTLY WITHOUT WARNING. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 8,000. UPDATE 01/13/16 MA UPDATE 4/18/18*JB *JS

10/13/2015

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

1 Report0% of total

Previewing the first 1 complaint summaries.

MY VEHICLE HAS A LITTLE OVER 16K MILES ON IT AND HAS STALLED 4 TIMES. ONCE AFTER WAITING AT A LIGHT IN THE CITY, ONCE WHILE DRIVING APPROX 10 MPH IN A PARKING LOT AND THE WORST WHILE TRYING TO CLIMB A STEEP HILL IN A RURAL AREA AS I WAS LEAVING HOME. THE CAR SLOWLY ROLLED DOWN THE HILL, I WAS ABLE TO MANEUVER BACKWARDS AROUND THE CURVES BUT THERE WAS NO POWER. I ALMOST GOT HIT BY OTHER CARS SEVERAL TIMES DUE TO THE BLIND CURVES. THE CAR REMAINS ON BUT WILL NOT ACCELERATE AND IT SOUNDS LIKE THE ENGINE HAS STOPPED. AFTER IT STALLS,I TURN THE CAR OFF AND IT WILL NOT RESTART. THE LAST TIME IT TURNED BACK ON AFTER AT LEAST 30 MINUTES. HAVE HAD TO HAVE IT TOWED TWICE. THE FIRST TIME THE DEALER SAID IT WAS A LOOSE GROUNDING WIRE TO THE FUEL PUMP. THE SECOND TIME THEY SAID THEY COULD NOT REPLICATE THE PROBLEM BUT REPLACED THE FUEL PUMP. THE CAR IS NOT SAFE TO DRIVE, NEXT TIME IT STALLS I MIGHT NOT BE SO LUCKY. RESEARCHING ONLINE THERE ARE SEVERAL OTHER POSSIBLE CAUSES WHICH I PLAN ON DISCUSSING WITH THE DEALER. THERE IS NO WARNING BEFORE IT STALLS SO I CANNOT RISK TAKING MY CHILDREN OR ANYONE ELSE IN THE VEHICLE. *TR

12/26/2016

STRUCTURE:BODY:HOOD

1 Report0% of total

Previewing the first 1 complaint summaries.

MY ENGINE HOOD HAS COME OPEN ON THE FREEWAY TWICE IN THE LAST WEEK. THE DEALER SAID THERE WAS NOTHING WRONG AFTER THE FIRST INCIDENT, THEN IT HAPPENED AGAIN. THE ALARMS AND WARNING SOUNDS THAT GO OFF WHEN THIS HAPPENS ARE SO LOUD AND DISTRACTING I LOST TRACK OF MY DRIVING TRYING TO FIGURE OUT WHAT WAS GOING ON. *TR

1/18/2017

PARKING BRAKE

1 Report0% of total

Previewing the first 1 complaint summaries.

TL* THE CONTACT OWNS A 2015 HYUNDAI SONATA. WHILE MAKING A LEFT TURN, THE RPMS WOULD INCREASE AND THEN IDLE. WHEN SHIFTING INTO DRIVE, THE MOTOR WOULD JERK VIOLENTLY. FINALLY, WHEN DRIVING AND DEPRESSING THE BRAKE PEDAL TO COME TO A STOP, THE BRAKE PEDAL SEIZED. THE CONTACT HAD TO APPLY EXCESSIVE FORCE TO BRING THE VEHICLE TO A COMPLETE STOP. THE VEHICLE WAS TAKEN TO THE CRAIN HYUNDAI DEALER (LOCATED IN NORTH LITTLE ROCK, AR) WHERE IT WAS DIAGNOSED THAT METAL SHAVINGS WERE FOUND IN THE MOTOR AND THE ENGINE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED DUE TO THE REPAIR FEES. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 17V359000 (PARKING BRAKE). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND INFORMED THE CONTACT THAT THE VEHICLE WARRANTY HAD EXPIRED. NO FURTHER ASSISTANCE WAS OFFERED. THE APPROXIMATE FAILURE MILEAGE WAS 84,000.

8/8/2017

About This Data

Data and Methodology

MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

FAQ

What are the most common owner complaints for the 2015 Hyundai Sonata?

The most reported complaint category for the 2015 Hyundai Sonata is ENGINE, with 570 owner reports. That is about 36% of all complaints logged here. Other recurring themes include ENGINE, UNKNOWN OR OTHER, ELECTRICAL SYSTEM.

Are complaints about the 2015 Hyundai Sonata a serious warning sign?

Potentially. 1018 complaint reports fall into higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components. That does not prove every vehicle has a defect, but repeated complaints in those systems justify a more careful pre-purchase inspection.

How should buyers use complaint data for the 2015 Hyundai Sonata?

Use complaints as an early pattern to investigate, not a standalone verdict. Start with the top complaint categories, compare those themes against the recall report and maintenance guide, then inspect service records for evidence that the same problem areas were already addressed. If the same issue appears repeatedly across complaints and recalls, treat it as a real ownership-risk flag.

Are complaints about the 2015 Hyundai Sonata severe?

1018 complaint reports involve higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection before purchase.

Complaint list entries are sourced from owner-submitted NHTSA ODI records.

Read complaint summaries

Hyundai Sonata: How should complaint data influence buying decisions?

Use complaint patterns together with recalls and maintenance guidance to estimate ownership risk and inspection priorities.

Carfocal links complaint data directly to recall and maintenance routes for the same model year.

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Complaint entries
1,575
Top-topic view
5 grouped topics shown
Primary source
NHTSA ODI owner complaint records

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In this guide

  1. 01Overview
  2. 02Common Problems
  3. 03Owner Complaints
  4. 04Data and Methodology

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