Home · 2011 Kia Optima · Complaints

What 590 owners told NHTSA about the 2011 Kia Optima

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (590)Crash / fire / injury (55)Engine (253)Steering (100)Lights (88)Electrical system (61)Brakes (47)Airbags (31)Transmission & drivetrain (25)Fuel system (24)Body & structure (21)Speed control (19)

88 of 590 complaints match · Lights · clear filters · page 2 of 4

Dec 14, 2019Lights

MY KIA 2011 INTERIOR DOME LIGHT GOES ON & OFF WHILE DRIVING. IT'S DANGEROUS AT NIGHT BECAUSE THE LIGHT GOES ON & OFF WHILE DRIVING

NHTSA ODI 11289037

Dec 14, 2019Lights

THE LOW BEAM HEADLIGHTS ARE SO DIM THEY'RE BARELY VISIBLE AT NIGHT. THE REFLECTIVE COATING INSIDE THE LIGHT HOUSING FLAKES FROM GETTING HOT. THIS SHOULD BE RECALLED

NHTSA ODI 11289066

Dec 12, 2019Lights

MY COLLEGE STUDENT DAUGHTER DRIVES THE VEHICLE AND IS UNABLE TO SEE SUFFICIENTLY AT NIGHT WHILE DRIVING. THE LIGHTS ARE TOO DIM TO SAFELY SEE AT NIGHT. THE CAR WAS TAKEN TO THE LOCAL KIA DEALERSHIP AND WE WERE TOLD IT WOULD BE $1,000 TO REPAIR THE WIRING PROBLEM THAT IS WELL KNOWN TO THE DEALERSHIP. WE WERE UNABLE TO AFFORD TO MAKE THE REPAIR AND THE DEALERSHIP TOLD HER TO DRIVE WITH HER BRIGHT LIGHTS ON WHILE DRIVING AT NIGHT WHICH COULD CAUSE OTHER DRIVERS ISSUES.

NHTSA ODI 11288648

Nov 21, 2019Lights

LOW BEAM HEAD LIGHTING IS VERY VERY POOR.

NHTSA ODI 11281652

Nov 3, 2019LightsEngine

HEADLIGHTS ARE SO DIM YOU CAN BARELY SEE USING LOW BEAM LIGHTS AND HIGH BEAMS ARE BARELY BRIGHTER THAN REGULAR BEAMS ON OTHER CARS. HAVE REPLACED THE HEADLIGHT BULBS 4 TIMES AND IT HAS NEVER CHANGED THE PROBLEM. ENGINE SEIZED UP WITH NO WARNING OR MECHANICAL SIGNS WHEN DRIVING DOWN THE ROAD.

NHTSA ODI 11277844

Oct 9, 2019LightsElectronic Stability Control (esc)

MY ELECTRONIC STABILITY CONTROL LIGHT CAME ON AFTER PRESSING THE BRAKE ON A WET STREET WHILE MY VEHICLE WAS IN MOTION. THE NEXT DAY I WENT TO GET A OIL CHANGE AND NOTICED THAT MY TAIL LIGHTS DID NOT WORK WHEN I PRESSED THE BRAKES. MY TAIL LIGHTS WORK BUT THE TAIL LIGHTS DID NOT. I CHANGED THE BULBS AND THE PROBLEM STILL PERSISTED. I ALSO CHANGED THE BRAKE LIGHT PEDAL SWITCH BUT THAT DID NOT FIX THE PROBLEM. MY TURN SIGNAL LIGHTS FAIL TO WORK ALL THE TIME.

NHTSA ODI 11267314

Sep 27, 2019Lights

I HAVE 2011 KIA OPTIMA SX WITH HID HEADLIGHTS AND THEY HAVE BEEN DIM FOR A LONG TIME. THEY BECAME NOTICEABLY DIM IN 2015 AND HAVE EVER SINCE BEEN DIM AND HAVE HAD A NOTICEABLE CHANGE IN THE LIGHT PATTERN. THIS IS NOT CAUSED BY FOGGY OR YELLOWING PLASTIC AS THE HEADLIGHTS HAVE BEEN PROTECTED BY A CLEAR PLASTIC PROTECTIVE "STICKER BRA" EVER SINCE THE CARE WAS PURCHASED NEW IN JULY 2011. THE HEADLIGHTS ARE EXPERIENCE THE SAME ISSUE AS OTHER OWNERS OF THE CAR, DETERIORATION OF THE INTERNAL REFLECTOR FOR THE HID HEADLIGHT. AS A RESULT THE LIGHT PATTERN BECOMES ALTERED OR DIM. IT IS DANGEROUS TO DRIVE AT NIGHT WITH THIS CAR. THE HEADLIGHT HAVE BEEN REPLACED WITH NO IMPROVEMENT IN THE LIGHTING OUTPUT OR PATTERN. THIS IS SIMILAR CONSISTENT WITH MANY OWNERS OF THE SAME MODELS. KIA HAS ISSUED A WARRANTY EXTENSION BUT THE DEALER NEEDS TO PROVIDE A VIDEO THAT SHOWS FLAKING OF THE REFLECTOR BETWEEN THE SPACE WHERE THE BULB IS AND THE CLEAR LENS CAP. THIS IS NOT THE REFLECTOR BEHIND THE BULB THAT WOULD AFFECT THE LIGHT PATTERN. DEALERS DO NOT LOOK AT THE LIGHT PATTERN AS IT IS NOT PART OF THE DIAGNOSTIC STEPS. THEY ONLY LOOK FOR FLAKING OF THE REFLECTOR BETWEEN THE SPACE WHERE THE BULB IS AND THE CLEAR LENS CAP WHICH WOULD SEEM TO BE MORE COSMETIC THEN FUNCTIONAL.

NHTSA ODI 11258653

Sep 22, 2019Electrical systemLightsFire

RIGHT LOW BEAM NEEDED CONSTANT CHANGING (1 EVERY 4-6 MONTHS). WITHIN THE LAST 6 MONTHS, I HAD CHANGED THE BULB, 2 WEEKS LATER, THE LOW BEAM LIGHT WAS NOT WORKING AGAIN. NOTICED A WHITE FILM ON INSIDE OF LIGHT ASSEMBLY. UPON INVESTIGATION, I DISCOVERED THE WIRING CAUGHT FIRE AND MELTED THE CONNECTOR FOR THE LIGHT BULB. I PURCHASED A NEW ASSEMBLY, ONLY TO HAVE THE EXACT SAME THING HAPPEN. THIS IS A HUGE SAFETY CONCERN. FIRSTLY, THE LOW BEAM LIGHTING IS ABSOLUTELY HORRIBLE IN THIS CAR TO BEGIN WITH, NOW I'M RUNNING OFF OF ONE LIGHT. AFTER LOOKING INTO COMPLAINTS ONLINE, I SEE THIS PROBLEM IS PREVALENT ACROSS THE BOARD WITH THIS CAR. KIA IS A MULTI MILLION DOLLAR COMPANY, YOU NEED TO STAND BEHIND YOUR PRODUCT AND HAVE THE MINDSET OF PUTTING YOUR CUSTOMERS SAFETY AS A PRIORITY. I WORK AS A FIREFIGHTER/EMT AND I'D HATE TO ARRIVE ON SCENE OF SOMEONE THAT WAS KILLED DUE TO KIA'S FAULTY UNSAFE PRODUCT. ESPECIALLY OF ONE THAT COULD BE PREVENTED BY FIXING THESE PROBLEMS THAT YOU KNOW IS A MANUFACTURER DEFECT. SHAME ON YOU KIA FOR PUTTING PEOPLE AT RISK.

NHTSA ODI 11257248

Sep 19, 2019Electrical systemLights

TL* THE CONTACT OWNS A 2011 KIA OPTIMA. THE CONTACT STATED THAT THE LOW BEAM HEADLIGHTS ILLUMINATED TOO LOW AT NIGHT. THE CONTACT REPLACED THE BULBS; HOWEVER, THE FAILURE RECURRED. THE CONTACT READ THAT THE HOUSING FOR THE LOW BEAM HEADLIGHTS WERE BURNING OUT DUE TO THE RECEPTIVE STRIP MELTING WHEN THE FRONT BEAMS WERE BEING USED. THE CONTACT TOOK THE VEHICLE TO HAGERSTOWN KIA (LOCATED AT 10307 AUTO PLACE, HAGERSTOWN, MD 21740, 866-404-6114) WHERE IT WAS CURRENTLY BEING DIAGNOSED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 114,000.

NHTSA ODI 11256580

Aug 25, 2019LightsBrakes

I HAVE CONTINUED TO REPLACE MY HEADLIGHT AND TAILLIGHT OVER A 5 MONTH PERIOD. I WAS STOPPED THE OTHER DAY BECAUSE MY BRAKE LIGHT AND TAIL LIGHT WEREN'T WORKING. I REPLACED THE LIGHTS AND THE BRAKE LIGHT WASNT EFFECTIVELY WORKING BUT THE TURN SIGNAL WAS WORKING. NOW TODAY THE BRAKE LIGHT AND TURN SIGNAL ARE WORKING BUT MY LIGHT THAT MAKES THE CAR VISIBLE AT NIGHT ISN'T AND MY YELLOW LIGHTS ON THE HEADLIGHTS ONLY WORK WHEN I PRESS THE BRAKE.

NHTSA ODI 11246258

Aug 25, 2019SteeringLightsEngine

THE BATTERY INDICATOR LIGHT CAME ON THEN WHILE DRIVING DOWN THE ROAD, THE BATTERY DISCHARGE KEPT POPPING UP ON THE DISPLAY THEN WENT OUT. ABOUT 10 MINUTES FURTHER, I LOST POWER STEERING. I MANAGED TO GET TO BASE EVEN THOUGH I RAN A RED LIGHT AND STOP SIGN BECAUSE THE CAR STARTED SPURTTERING AND FEELING LIKE IT WAS GETTING READY TO STALL. ONCE I MANAGED TO GET TO A PARKING LOT, MY HEADLIGHTS WENT OUT BUT I STILL HAD DASH LIGHTS. ALL THE ERROR LIGHTS CAME ACROSS MY DASHBOARD. I TOOK THE BATTERY TO ADVANCE, THEY SAID IT WAS LOW. THEY CHARGED IT AND SAID IT NEEDED REPLACED. THE BATTERY INDICATOR WAS STILL LIT SO I TOOK IT AND THEY CHECKED THE ALTERNATOR AND SAID IT WAS DEAD. I TOOK IT AND HAD IT REBUILT. EVERYTHING SEEMED TO WORK OK.

NHTSA ODI 11246278

Jul 30, 2019Lights

LOW BEAM LIGHTS ARE VERY DULL WHILE DRIVING AT NIGHT (LENS COVERS ARE STILL CLEAR). KIA SENT AN EXTENDED WARRANTY ABOUT THE LIGHTS AND THE DEALER REPLACED A WIRING HARNESS FOR THE LIGHTS, THE LETTER ALSO STATED THEY WILL CHECK THE HEADLIGHT ASSEMBLY AND REPLACE IF THIS IS THE PROBLEM. KIA WILL NOT DO THIS REPLACEMENT FOR THE HEADLIGHT ASSEMBLY. THE WIRING HARNESS FOR THE LIGHTS DID NOT SOLVE THE PROBLEM OF VERY DULL LOW BEAM LIGHTS WHILE DRIVING AT NIGHT AND KIA WILL NOT HONOR WHAT'S IN THEIR WARRANTY LETTER.

NHTSA ODI 11240561

Jul 9, 2019Lights

THE WIRING IN THE HEADLAMP ASSEMBLY IS FAULTY.THIS IS A KNOWN ISSUE ACROSS DEALERS AND AFTERMARKET SHOPS. HEADLIGHTS APPEAR VERY DIM AND GIVE OUT LOW OR NO LIGHT. IT'S NOT THE BULBS. THE WHOLE HEADLAMP NEEDS TO BE RECALLED FOR WIRING ISSUES.

NHTSA ODI 11230528

Jul 8, 2019Lights

SOMETIME TOWARD THE END OF 2017, I NOTICED THAT MY DOME LIGHT NO LONGER ILLUMINATED WHEN THE DOORS WERE OPENED. I CAN STILL USE THE INTERIOR LIGHTS MANUALLY, THOUGH THIS USUALLY LEADS TO FORGETTING AND LEAVING THEM ON. I LIVE IN WA, IT IS OFTEN DARK AROUND 4 PM AND GREY THROUGHOUT THE DAY. I FEEL THIS IS A HUGE SAFETY ISSUE, AS I CANNOT SEE WHO IS IN MY CAR BEFORE ENTERING WHEN IN A PARKING LOT. ALSO, MY 5-YEAR-OLD HAS A HARD TIME BUCKLING HER OWN CAR SEAT BELT SINCE SHE CANNOT SEE THE BUCKLE. THIS IS AN INCONVENIENCE AND WITH CRIME RATES RISING, IT MAKES ME FEEL UNCOMFORTABLE GOING OUT ALONE, KNOWING THAT NOBODY CAN SEE WHAT IS GOING ON WHILE I AM BUCKLING HER IN. THE CHANCES OF BEING MUGGED OR WORSE GO UP, MY SAFETY IS WORTH THE $400, HOWEVER, I SHOULD NOT HAVE TO PAY TO HAVE A MALFUNCTION IN THE VEHICLE FIXED. THE REASON I FEEL THIS SHOULD BE A RECALL IS BECAUSE OF THE 3 KIA'S WE OWN, 2 OF THEM HAVE THIS SAME ISSUE OF THE INTERIOR LIGHTS ONLY WORKING MANUALLY AND NOT ACTIVATED WITH OPENING THE DOOR. MY WIFE'S 2014 KIA SORENTO DOME LIGHT STOPPED WORKING WHEN THE DOORS WERE OPENED AROUND DECEMBER OF 2018. BOTH OF US HAVE OVER 60,000 MILES ON OUR VEHICLE AT THE TIME OF THE MALFUNCTION. I WAS QUOTED OVER $400 TO HAVE THIS REPAIRED. WHEN LOOKING AT FORUMS, IT LOOKS AS THOUGH IT IS A CONNECTION THAT WIGGLES LOOSE. I AM SURE THAT IF 2 OF OUR KIA'S HAVE THIS ISSUE, IT IS HIGHLY LIKELY MANY MORE KIA OWNERS HAVE THE SAME ISSUE. KIA SHOULD BE RESPONSIBLE TO FIX THIS SAFETY ISSUE.

NHTSA ODI 11230174

Jul 2, 2019Lights

TL* THE CONTACT OWNS A 2011 KIA OPTIMA. THE CONTACT RECEIVED AN UNKNOWN RECALL LETTER FROM THE MANUFACTURER REGARDING THE HEADLIGHT ASSEMBLY. THE CONTACT TOOK THE VEHICLE TO KIA OF NEW BERN (1715A US-70, NEW BERN, NC 28560, (252) 638-6161) AND THEY STATED THAT THE RECALL WOULD NOT BE HONORED BECAUSE THE VEHICLE WAS NOT UNDER WARRANTY. THE MANUFACTURER STATED THAT THEY WERE NOT TRAINED ON THIS ISSUE AND THE RECALL WOULD NOT BE VALID. THE CONTACT HAD NOT EXPERIENCED A FAILURE.

NHTSA ODI 11228965

May 3, 2019Lights

"TAKATA RECALL" I HAVE A 2011 KIA OPTIMA. WE RECENTLY HAD AN ISSUE WITH THE FRONT LIGHT (LOW BEAM) ON THE LEFT DRIVER'S SIDE. THE BULB WAS REPLACED, AS WE THOUGHT IT WAS A BULB ISSUE. HOWEVER, WHEN THE BULB DIDN'T WORK WE TOOK THE VEHICLE TO KIA. KIA STATED THERE WAS POSSIBLY SOMETHING WRONG WITH THE WIRING AND THEY WOULD HAVE TO REPLACE THE WHOLE LIGHT ASSEMBLY. I'VE HEARD OF BULBS GOING OUT, BUT NEVER THE WHOLE ASSEMBLY, IN WHICH THE WHOLE FRONT BUMPER WOULD HAVE TO BE REMOVED. I'VE OWNED MANY OTHER CARS AND HAVE NEVER HAD AN ISSUE WITH THE LIGHT ASSEMBLY. I BELIEVE THIS ISSUE SHOULD BE RECALLED BY KIA AS IT PRESENTS A SAFETY ISSUE FOR DRIVERS.

NHTSA ODI 11205536

Apr 17, 2019Lights

2011 KIA OPTIMA HEADLIGHTS BECAME EXTREMELY DIM CREATING VISIBILITY AND SAFETY CONCERNS DURING NIGHT TRAVEL. I CHANGED THE LID BULBS HOPING TO RECTIFY THE PROBLEM BUT SAME ISSUE STILL REMAINED. HIGH BEAMS WORK AS THEY SHOULD AND FOG LIGHTS PUTS OUT MORE ILLUMINATION THAN LOW BEAM. TOOK THE VEHICLE TO LOCAL KIA DEALERSHIP (FRED ANDERSON KIA RALEIGH NC) FOR DIAGNOSTIC. DIAGNOSTIC REVEALED THAT THE HEADLIGHT ASSEMBLIES HAD TO BE REPLACED. PRICE TO REPLACE ASSEMBLY IS UNACCEPTABLE FOR WHAT APPEARS TO BE A ONGOING PROBLEM WITH SAME YEAR AND MODEL VEHICLE.

NHTSA ODI 11197048

Feb 4, 2019Lights

THE LOW BEAMS ON MY CAR ARE DANGEROUSLY DIM. I'VE REPLACED THE LIGHT BULBS WITH FACTORY RECOMMENDED TO NO AVAIL. I CAN SO NO MORE THAN 5 FEET IN FRONT OF ME WHILE DRIVING - I HAVE TO LIMIT MY NIGHT TIME DRIVING, WHICH IS TOUGH WHEN DRIVING HOME FROM WORK ON A DAILY BASIS. PLEASE TAKE NOTICE AND ISSUE A RECALL AS I KNOW I AM NOT THE ONLY ONE EXPERIENCING THIS ISSUE

NHTSA ODI 11174268

Jan 29, 2019Lights

TL* THE CONTACT OWNS A 2011 KIA OPTIMA. WHILE DRIVING 50 MPH, THE LOW BEAM HEADLIGHTS FAILED TO PROJECT ENOUGH LIGHT, WHICH MADE DRIVING DIFFICULT. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE HIGH AND LOW BEAM HEADLIGHTS WERE CHANGED, BUT THE FAILURE RECURRED. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 78,000.

NHTSA ODI 11172960

Jan 23, 2019Lights

HEADLIGHTS HAVE NOT WORKED SINCE THE LAST RECALL FOR ENGINE REPLACEMENT, DONE IN AUGUST 2017. HIGH BEAMS ARE INSUFFICIENT, AND THE NORMAL BEAMS ARE VERY DANGEROUS -- DOESN'T APPEAR THAT HEADLIGHTS ARE ON AT ALL.

NHTSA ODI 11171719

Jan 7, 2019Electrical systemLights

HEAD LIGHTS FLASH ON AND OFF FOR NO REASON WHEN FIRST STARTED IT UP LAST FOR ABOUT 10 MINUTES

NHTSA ODI 11164837

Jan 4, 2019Lights

THE AMOUNT OF LIGHT REFLECTED TO THE ROAD FROM THE HEADLIGHTS IS VERY LOW AND CREATES VISIBILITY ISSUES AT NIGHT AND IN THE RAIN. THIS IS DUE TO THE REFLECTIVE COATING USED IN THE HEADLIGHTS BEING OF POOR QUALITY AND BURNING AWAY.

NHTSA ODI 11165178

Jan 2, 2019Electrical systemLights

LIGHTS FLASH OFF AND ON WHILE DRIVING / HEAR CLICKING SOUND WHILE MY DASH BOARD FLICKERS AS WELL. THIS HAPPENS WHEN PARKED AND IN MOTION

NHTSA ODI 11164569

Dec 16, 2018Lights

THE LOW BEAM HEADLIGHTS ON MY 2011 KIA OPTIMA HAVE BEEN SLOWLY GETTING SO DULL THAT IT IS GETTING DANGEROUS TO DRIVE AT NIGHT. I COMMUTE OVER 100 MILES A DAY AND LEAVE AT DARK AND GET HOME AT DARK. SO ALL MY DRIVING IS NEEDING MY HEADLIGHTS. I STARTED NOTICING THE PROBLEM WITH NOT BEING ABLE TO SEE AND JUST THOUGHT MY BULBS WERE GETTING OLD. I WENT OUT AND BOUGHT NEW SYLVANIA SILVERSTAR BULBS AND I ALSO BOUGHT A SET OF SYLVANIA ULTRA. THAT DID NOT HELP. I ENDED UP EVEN TRYING TO CHANGE MY BULBS AND CONVERT OVER TO LED HEADLIGHT BULBS. I DID ALL THE WORK AND CONVERSION AND STILL HAD THE SAME PROBLEM. COME TO FIND OUT IT'S NOT THE BULBS THAT ARE THE ISSUE, BUT THE ACTUAL HEADLIGHT HOUSING IS THE ISSUE. I AM NOW IN THE PROCESS OF GETTING NEW HEADLIGHT ASSEMBLIES WHICH IS REALLY TERRIBLE. I SHOULD NOT HAVE TO BUY A WHOLE HEADLIGHT ASSEMBLY FROM FAULTY MANUFACTURING JUST SO I CAN SEE AND BE SAFE WHILE DRIVING. BUT I FEEL THAT IT IS VERY DANGEROUS TO BE DRIVING THE WAY MY CAR IS RIGHT NOW. I FEEL KIA SHOULD BE FIXING THE ISSUE AND SUPPLYING A HIGHER QUALITY HEADLIGHT HOUSING TO FIX THIS ISSUE.

NHTSA ODI 11161886

Nov 4, 2018Lights

THE CARS HEADLIGHTS CONTINUE TO GET DIMMER AND DIMMER TO WHERE A DRIVER CAN BARELY SEE 10 FEET IN FRONT OF THEM. I HAVE CALLED KIA REGARDING SOLUTIONS AND ALTHOUGH THEY STATE THIS IS A KNOWN ISSUE THERE AREN'T ANY PERMANENT ALTERNATIVES. I HAVE TO USE MY HIGH BEAMS AT NIGHT TO DRIVE.

NHTSA ODI 11145206

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Working with the data? Download all 590 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2011 Kia Optima verdict →