There are 14 owner-reported lighting complaints for the 2015 Kia Optimain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Motor failed and Kia replaced the motor. Now my dim lights and fog lights will not work. All fuse, relay, etc.. has been tested along with bulb replacement…
When I drive at night the low beams are so dim I have to use high beams or fog lights to see.
Low beam head lights visibility maybe reaches 3-4 feet infront of car at max. Have upgraded bulbs twice to higher lumens but still must run hibeams at night. I drive mountain passes daily and must use hi beams, not safe for oncoming traffic.
REAR LED TAIL LIGHT ASSEMBLIES filling with water ! which could cause a short or electrical fire that could effect the driving of vehicle
HEAD LIGHTS AND BRAKE LIGHTS KEEP SHORTING OUT MAKING IT HARD FOR YOU TO DRIVE AT NIGHT OR EVEN DURING THE DAY. THE ANTI LOCK BRAKE JAMS AND WILL CAUSE YOU TO SLIDE IF YOU ARE NOT CAREFULLY IN THE RAIN AND SNOW
THE MIRROR INSIDE THE LOW BEAMS IS NOT WORKING. IT DOES NOT ALLOW MY HEADLIGHTS TO PROJECT OUT. I BARELY SEE AT NIGHT. ONLY LIGHTS I HAVE ARE MY FOG LIGHTS AND HIGH BEAMS
TL* THE CONTACT OWNS A 2015 KIA OPTIMA. AFTER TAKING THE VEHICLE TO RICART KIA (4255 S HAMILTON RD #210, GROVEPORT, OH 43125, 614-836-6503), THE CONTACT WAS INFORMED THAT WATER HAD ACCUMULATED IN THE PASSENGER SIDE TAIL LIGHT, WHICH LED TO THE TAIL LIGHT NEEDING TO BE REPLACED. THE CONTACT WAS INFORMED THAT THE FAILURE WOULD CONTINUE TO OCCUR AND RECOMMENDED THAT HE FILE A COMPLAINT WITH NHTSA TO HAVE THE DEFECT PLACED UNDER RECALL. THE MANUFACTURER WAS NOT NOTIFIED OF THE DEFECT. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE MILEAGE WAS 37,000.
LOW BEAM HEADLIGHTS DO NOT WORK ON MY 2015 KIA OPTIMA. THEY DON'T WORK IN MOTION OR SITTING STILL. IHAVE TO KEEP HIGH BEAMS ON AT NIGHT. SEEMS TO BE A COMMON PROBLEM WITH ALL KIA VEHICLES, YET THE PROBLEM ISN'T BEING ADDRESSED.
MY HEADLIGHT KEEP GOING OUT AND I HAVE KEEP REPLACING BULBS. I BE DRIVING AND LIGHTS WILL BLINK THEN JUST GO OUT , I KEEP HAVE BUY LIGHT BULB EVERY TIME.
IT SEEMS THAT MY LIGHTS ALWAYS GO OUT! I'VE REPLACED THE FRONT LIGHT 3 TIMES IN ONE YEAR. AND THE BACK BRAKE LIGHTS AS WELL. I AM ALWAYS GETTING PULLED OVER BECAUSE OF MY LIGHT GOING OUT! THE TRIM SEEMS TO FALL OFF AS WELL ON BACK DOORS ABOVE WINDOW.
I WAS TRAVELING EAST ON A 4 LANE ROAD AT 45 MPH. AS I WAS PASSING THRU A GREEN LIGHT, A WESTBOUND VEHICLE MADE AN ILLEGAL LEFT TURN IN FRONT OF ME, CAUSING ME TO "T-BONE" HIS VEHICLE. ALL OF HIS AIRBAGS DEPLOYED.....NONE OF MINE DID. THE CAR WAS REPAIRED, SURPRISINGLY; YET I DO NOT FEEL SAFE DRIVING IT. I SUSTAINED CERVICAL AND LUMBAR SPINE INJURIES, AS WELL AS A SEVERE WHIPLASH AND CONCUSSION. I AM UNABLE TO WORK, DUE TO SURGERY THAT WAS NECESSARY. I JUST NEED TO KNOW IF THIS CAR IS SAFE?? I WAS ALSO IN A SIDE COLLISION THAT WAS NOT MY FAULT; TWO YEARS AGO,WHERE SOMEONE HIT ME, AND NO AIRBAGS DEPLOYED. AT THAT PARTICULAR ACCIDENT,I WAS STATIONARY; AT A STOP LIGHT.
MY LIGHTS BULB KEEP BLOWING, I HAVE REPLACE THE BRAKE LIGHTS,REAR LIGHTS AND HEAD LIGHTS AT LEAST THREE TIMES THIS YEAR, THERE HAS TO BE SOMETHINGS GOING ON TO CAUSE THIS TO CONTINUE TO HAPPEN.
FRONT HEAD LAMPS KEEPS GOING OUT, PER AUTO SHOP SHORTAGE IN WIRING FOR RIGHT AND LEFT FRONT HEAD LAMPS(LIGHTS) HAS TO REPLACE EVRY THREE WEEKS
WHEN I'M OUT DRIVING I HAVE NOTICED THAT ALL KIA OPTIMAS HAVE SAME PROBLEM AS MINE. THE BACK LIGHTS STOPPED WORKING. HALF OF THE BACK LIGHTS WENT OFF.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026