2018 KIA NIRO Complaints

View complaints related to 2018 KIA NIRO. The complaints found here are submitted by actual consumers with first hand experience. There are more than 70 complaints submitted for the 2018 KIA NIRO. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2018 KIA NIRO
    - Germansville, PA

    On 2/15/2022 around 10:00AM, I was driving my vehicle as normal. Noticed brake lights ahead, I was about 3 car lengths back, which I always try to drive since I am on the road a lot and I prefer not to have an accident. Well this time, I put my foot on the brake as normal and the vehicle felt like brakes were not even working, pushed harder with my foot and waited for that pumping feeling (which I have felt before) and literally nothing! Once I was about a car lengths away, I knew my vehicle was not stopping so I sat up straight and leaned back before the air bags deployed in my face. I have since come home and found several complaints from other 2018 Kia Niro owners that have made a complaint about this on other forums and with the NHTSA and Carcomplaints.com - This issue has been ignored by Kia about braking system.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO
    - Flatwoods , KY

    My 2018 Kia Niro EX keeps overheating. We purchased the vehicle July 21st 2018. Three months after purchase, the vehicle dies, flashing warning lights and a message appeared to shut the engine off. Our car was towed to the dealership we purchased it from. After over three months, the dealership calls and tells us to pick the car up from them. The entire engine had to be replaced. We sued Kia Motors through the lemon law. We settled for the payment option because the engine was replaced. Now, our hands are tied due to once we took the cash settlement, we were no longer able to take legal action again if we had any additional issues. Over the course of the last three years, we had to have it repaired for a wiring issue, now, our vehicle continually overheats. Our dealership where we purchased the vehicle does not have a hybrid technician to work on it. We have to drive to another location of theirs to have it serviced. That location is over an hour drive. Our car is unable to be driven to have it properly service by the correct technician. There is an online forum, www.kianiroforum.com. This forum explains in detail what type of issue the consumer is experiencing with this vehicle. I am reaching out due to this overheating issue could cause serious harm to someone. We have spoken with Kia corporate headquarters, their advice is to have it looked at by a Kia dealership and they will go from there. We have exhausted all of our options to have these issues looked into and now reaching out to you for assistance. Myself included, it appears this vehicle has many many issues and needs to be brought to someone’s attention that has the power to get something done.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO
    - Columbus, OH

    The power train, engine, and breaks are defective. The vehicle has malfunctioned over 10 times in the past 5 months and it happens randomly. The same issues occur each time which where the car will not drive or will be extremely jolty, the gears will not shift, the breaks are delayed, and the engine will rev (RPMs will go up and down) when put in park. This has happened in the middle of an intersection and on major roads and highways. This issue puts myself and others around me at risk. The problem has been reproduced at an authorized Kia dealership and has been attempted to be fixed on many occasions. It has been inspected and serviced by Kia service technicians. There are many warning lights and error messages that appear when the malfunction happens including: check engine light, hybrid battery light, ABS system warning, BDS system warning, emergency braking system error message, electric power steering light, master warning light, engine oil pressure light, charging system light, regenerative breaking warning light, along with engine control system and battery control system error warning messages.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO PHEV
    - ANAHEIM, CA

    2018 KIA NIRO PLUG-IN HYBRID, 16,235MI. VEHICLE HAS BEEN IN 5 TIMES IN LAST SEVERAL MONTHS FOR A TOTAL OF OVER 30 DAYS IN SHOP. TRANSMISSION WILL DO A VERY HARD DOWNSHIFT INTERMITTENTLY WHEN STOPPING. MAKES VEHICLE DIP HARD..NOTICEABLE ON DASH CAM VIDEO. ON HARDER ACCELERATION, POWER TRAIN HAS TROUBLE DECIDING WHAT TO DO AND OFTEN THERE IS A NOTICEABLE DELAY IN ACCELERATION. FEELS SORT OF LIKE IT IS SLIPPING, BUT IS A DELAY IN POWERING THE ELECTRIC MOTOR FULLY AND STARTING THE GAS MOTOR.THIS HAS CAUSED A COUPLE CLOSE CALLS WHEN PULLING INTO TRAFFIC EXPECTING THE CAR TO REACT APPROPRIATELY. SOME ONLINE RESEARCH SHOWS THIS IS NOT AN UNCOMMON OCCURRENCE. DEALER HAS REPLACED A HYDRAULIC ACTUATOR, BLED SYSTEM AND REPROGRAMMED PCM. THIS FIXED A SQUEAK NOISE IN POWER TRAIN BUT NOT THE HARSH/ERRATIC OPERATIONS. AS FOR THE BRAKES, RECENTLY, DEPRESSING THE BRAKE WITH MORE THAN LIGHT PRESSURE CAUSES A RUBBERY GROAN SOUND FROM UNDER DRIVER'S DASH. THIS HAPPENS MORE WHEN THE CAR IS COLD OR SITTING FOR SOME TIME, LESS AFTER IT HAS WARMED UP. DURING THESE EPISODES, THE BRAKE PEDAL TAKE MORE EFFORT TO PUSH AND BRAKE ENGAGEMENT IS DELAYED. THE NOISE WILL HAPPEN WHEN YOU STEP ON THE BRAKE TO START CAR OR WHEN DRIVING. DEALER HAS BEEN DISMISSIVE ABOUT THE ISSUES. WE WERE TOLD WE WOULD GET A 'FLIGHT RECORDER' TO HELP THEM DOCUMENT THE TRANSMISSION ISSUES AND RECORD VEHICLE DATA FROM THE COMPUTERS. TODAY WE WERE TOLD WE WILL NOT BE GETTING IT AND TO COME PICK UP THE CAR. KIA CORPORATE IN IRVINE, CA HAS BEEN NOTIFIED AND A CASE HAS BEEN OPENED. WE ARE WAITING ON A RESPONSE NOW.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO
    - MAXWELL, IN

    CAR FAILED TO STOP TWICE - ALMOST RAN A RED LIGHT. BRAKES DEPRESSED AND FELT NO PRESSURE IN BRAKE LINE. DEALERSHIP HAS FIXED BRAKE ISSUES WITH CAR ONLY BEING 6 MONTHS OLD IN 2018 - SAME BRAKE ISSUES BUT NOW THE CAR IS NOT STOPPING SOMETIMES.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO
    - SALEM, OR

    A FEW MONTH AGO, THE FRONT PASSENGER DOOR HANDLE FELL OFF WHEN TRYING TO OPEN THE DOOR WHEN THE CAR WAS PARKED/STATIONARY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP, AND THE HANDLE AND COVER WERE REPLACED. TODAY, 10/22/2018, THE RIGHT REAR PASSENGER DOOR HANDLE POPPED OFF WHEN TRYING TO OPEN THE DOOR WHEN THE CAR WAS PARKED IN THE DRIVEWAY. BOTH TIMES THE DOORS WERE UNLOCKED, AND THE PRESSURE APPLIED TO DOOR HANDLE WAS MINIMAL (NORMAL). THE HANDLE BROKE IN THE SAME PLACE AS THE FIRST. WHEN CONTACTING THE DEALERSHIP, WE ASKED IF THE OTHER HANDLE (RIGHT REAR PASSENGER) COULD ALSO BE REPLACED, AS THIS SEEMS TO BE A DEFECT. THE SERVICE DEPARTMENT SAID THAT THEY COULD INSPECT IT WHEN REPLACING THE OTHER HANDLE, BUT COULD NOT ORDER PARTS UNTIL IT IS DETERMINED THAT IT IS BROKEN. UPON RESEARCHING THE PROBLEM ON THE INTERNET, WE FOUND THAT KIA HAD ISSUED TSB #TSBBOD180_R1 NHTSA ID #10151899, AND TSB #TSBBOD186 NHTSA ID #10151901 IN REGARDS TO THE DOOR HANDLES ON 2017/18 NIROS, AND SAID THAT ALL THREE PASSENGER HANDLES WERE TO BE REPLACED (NOT THE DRIVER). WE THEN CALLED BACK THE SERVICE DEPT AND INQUIRED ABOUT THE TBS, AND WERE TOLD THAT IT WASN'T FOR OUR VEHICLE. 2 HANDLES IN A COUPLE OF MONTHS WOULD WARRANT THE REPLACEMENT OF ALL HANDLES. WE DON'T UNDERSTAND WHY A RECALL HASN'T BEEN DONE, IF THIS IS AN KNOWN ISSUE, OR WHY OUR VEHICLE IS SUPPOSEDLY NOT INCLUDED IN THE TSB. IT IS A SAFETY ISSUE, AS ACCESS CANNOT BE OBTAIN FROM THE OUTSIDE OF THE VEHICLE.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO
    - COVINA, CA

    I WAS DRIVING ON THE FREEWAY. AFTER SLOWED DOWN AND STOPPED COMPLETELY, SUDDENLY IT LOSE POWER TO RUN. TRYING TO STEP DEEPER THE GAS PEDAL, BUT NO REACTION AT ALL. AFTER TURN OFF AND TURN ON ENGINE FEW TIMES, IT CAN RUN AGAIN, BUT THIS TIME, THE REAL PROBLEM OCCUR. THE ENGINE SOUNDS SO LOUD..IT'S HYBRID CAR SUPPOSED TO SO QUIET (THAT'S WHAT SOUNDS USUALLY). LATER ON, I FOUND OUT HOW TO STILL CAN DROVE IT, BUT WITH HIGH RISK SUDDENLY LOSE POWER ON THE STREET. LATER FOUND OUT, WHEN THE CAR IN MOTION, THE HYBRID SYSTEM DIDN'T WORKED COMPLETELY, AND THE TRANSMISSION SOUND VERY ROUGH. EVERY TIME WHEN COME TO BRAKE OR WANT TO SLOW DOWN, CAN FEELS OBVIOUSLY AND HEARD THE TRANSMISSION IS VERY ROUGH MAKING CLUTCH LOUD SOUNDS. THE CRUISE CONTROL SYSTEM ALSO TOTALLY NOT FUNCTION. WHEN IN STATIONARY, VERY FIRST WHEN STARTED THE ENGINE, MADE LOUD SOUNDS ON THE ENGINE, AND CAN'T REVERSED OR MOVE FORWARD, JUST STAYED IN PLACE. THE DASHBOARD DISPLAY "CHECK HYBRID SYSTEM". AND ON THE MIDDLE SCREEN DISPLAYING, "LOW VOLTAGE DC / DC CONVERTER".

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO PHEV
    - BRENTWOOD, CA

    TL* THE CONTACT OWNED A 2018 KIA NIRO PLUG-IN HYBRID. WHILE DRIVING AT 30 MPH AND THROUGH AN INTERSECTION, ANOTHER VEHICLE RAN THEIR RED LIGHT CAUSING A COLLISION. THE AIR BAGS DID NOT DEPLOY. THERE WERE NO INJURIES. A POLICE REPORT WAS FAILED. THE CONTACT'S INSURANCE DEEMED THE VEHICLE TOTALED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THE CONTACT SHOULD CALL NHTSA. THE FAILURE MILEAGE WAS 25,000. THE VIN WAS NOT AVAILABLE.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2018 KIA NIRO PHEV
    - SACRAMENTO, CA

    VEHICLE RANDOMLY FLASHES MESSAGE TO CHECK HYBRID SYSTEM. WARNING MESSAGE DISAPPEAR AFTER VEHICLE RESET BUT THE MESSAGE HAS REPEATEDLY COME UP VERY OFTEN NOW. MESSAGE POPS UP DURING MANY DIFFERENT SCENARIOS: AFTER CHARGING, BEFORE CHARGING, WHILE CHARGING, AND DURING OPERATION.

    Source: NHTSA WEB SITE
  • 2018 KIA NIRO PHEV
    - BROWNS SUMMIT, NC

    I WENT TO A KIA DEALER FOR AN OIL CHANGE AND WAS THEN INFORMED THERE WERE 3 OPEN RECALLS ON MY VEHICLE. I RECEIVED NO NOTIFICATION BY MAIL, EMAIL OR PHONE. THE REPAIRS WERE TO TAKE 5 HOURS. I MADE AN APPOINTMENT TO DO THE REPAIRS AND LEFT THE CAR THERE THE ENTIRE DAY AND HAD TO BE SHUTTLED 20 MILES BACK AND FORTH TWICE THAT DAY. THEY WERE NOT COMPETENT ENOUGH TO ORDER THE PARTS BUT WERE CONTENT TO HAVE ME WASTE MY ENTIRE DAY AND TELL ME TO COME BACK AGAIN NEXT WEEK. THE INCOMPETENT DEALER IS KIA ON BATTLEGROUND IN GREENSBORO.

    Source: NHTSA WEB SITE