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2004 Kia Optima

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2004 Kia Optima do not stand out strongly from the model-year median of 186.5.

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When problems were reported

Mileage at the reported incident

187 reports with mileage · 38 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Latches/locks/linkages. Review the 81 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 45 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 42 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports3 fire reports7 injury reports

What owners actually said

225 reports
57,000 miles · Jun 1, 2014
Structure

DRIVER DOOR WILL NOT OPEN EVEN THOUGH IT INDICATES THE DOOR IS UNLOCKED. DESPITE MULTIPLE TRIES THE DOOR WILL NOT UNLOCK OR OPEN TRAPPING THE DRIVER IN THE CAR. *TR

NHTSA ODI #10595400

148,000 miles · Apr 20, 2014
Latches/locks/linkages

THE DRIVER'S DOOR WILL NOT UNLOCK OR OPEN FROM THE INSIDE OR OUTSIDE. I HAVE TRIED USING THE KEY, THE ELECTRIC LOCKS FROM THE INSIDE AND ALSO MANUALLY. AFTER RESEARCHING THIS DEFECT ON THE INTERNET, IT SEEMS THIS HAPPENS A LOT TO KIA'S AROUND THIS YEAR OF CAR. *TR THIS IS A SAFETY HAZARD AS THE DRIVER IS NOT ABLE TO GET …

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THE DRIVER'S DOOR WILL NOT UNLOCK OR OPEN FROM THE INSIDE OR OUTSIDE. I HAVE TRIED USING THE KEY, THE ELECTRIC LOCKS FROM THE INSIDE AND ALSO MANUALLY. AFTER RESEARCHING THIS DEFECT ON THE INTERNET, IT SEEMS THIS HAPPENS A LOT TO KIA'S AROUND THIS YEAR OF CAR. *TR THIS IS A SAFETY HAZARD AS THE DRIVER IS NOT ABLE TO GET OUT OF OR INTO THE CAR IF THERE IS AN EMERGENCY. A DOOR LOCK OF THIS YEAR OF CAR SHOULD NOT FAIL THIS OFTEN OR AT ALL. I HAVE MUCH OLDER VEHICLES THAT HAVE NEVER HAD A PROBLEM WITH NOT BEING ABLE TO GET OUT OF A VEHICLE. *TR

NHTSA ODI #10583724

70,000 miles · Apr 16, 2014
Latches/locks/linkages

THE LOCK TO THE DRIVER'S SIDE DOOR WILL NOT DISENGAGE. I PUT THE KEY IN, BUT THE DOOR WILL NOT OPEN. I HAVE TO ENTER THE CAR FROM THE PASSENGER SIDE. FROM WHAT I HAVE READ ONLINE, THIS IS NOT THE FIRST TIME THIS ISSUE HAS BEEN BROUGHT TO THE FOREFRONT FOR THIS COMPANY TO DEAL WITH. HOWEVER, THERE HAVE BEEN NO RECALLS PLACED O…

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THE LOCK TO THE DRIVER'S SIDE DOOR WILL NOT DISENGAGE. I PUT THE KEY IN, BUT THE DOOR WILL NOT OPEN. I HAVE TO ENTER THE CAR FROM THE PASSENGER SIDE. FROM WHAT I HAVE READ ONLINE, THIS IS NOT THE FIRST TIME THIS ISSUE HAS BEEN BROUGHT TO THE FOREFRONT FOR THIS COMPANY TO DEAL WITH. HOWEVER, THERE HAVE BEEN NO RECALLS PLACED ON THIS VEHICLE. ARE WE SUPPOSED TO WAIT TO SEE WHO DIES FIRST BEFORE THE COMPANY IS FORCED TO DO A RECALL? IF I KNEW THIS WAS A PROBLEM WITH THIS PARTICULAR VEHICLE, I NEVER WOULD HAVE BOUGHT IT. THIS IS VERY DANGEROUS. AT THE TIME, THIS IS MY ONLY MEANS OF TRANSPORTATION. IT IS PAID OFF, AND I CANNOT AFFORD ANOTHER ONE. I CAN'T TRADE IT IN KNOWING THAT THE NEXT PERSON WOULD INHERIT THIS PROBLEM. I, FOR ONE, COULD NOT LIVE WITH MYSELF IF A PERSON DIED AS A RESULT OF NOT BEING ABLE TO GET OUT IN THE EVENT OF AN EMERGENCY. JUST REPLACE THE DEFECTIVE PARTS ON THIS VEHICLE. IT IS A GREAT CAR, BUT THE DEFECTIVE ACTUATOR THAT PREVENTS THE DRIVER'S SIDE DOOR FROM OPENING OVERSHADOWS THE THAT FACT. I WOULD NEVER RECOMMEND ANY OF MY FAMILY MEMBERS, FRIENDS, CO-WORKERS, OR ANYONE ELSE BUY THIS CAR (OR ANY OTHER KIA) UNTIL THIS PROBLEM IS FIXED. THE TRANSPORTATION SAFETY BOARD NEEDS TO STEP IN FAST. WE AS CONSUMERS ARE DOING OUR PART BY REPORTING THESE ISSUES, PLEASE DO YOURS BY PROTECTING THE PUBLIC FROM THIS SAFETY HAZARD. THANK YOU. *TT

NHTSA ODI #10583216

105,000 miles · Feb 27, 2014
Structure

TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE FRONT DRIVER'S SIDE DOOR WOULD NOT UNLOCK. THE VEHICLE WAS NOT TAKEN TO A DEALER OR AN INDEPENDENT MECHANIC FOR DIAGNOSIS OR REPAIRS. THE MANUFACTURER WAS NOT MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 105,000.

NHTSA ODI #10566354

130,000 miles · Feb 6, 2014
Latches/locks/linkages

THE DOOR (DRIVERS SIDE) WILL NOT UNLOCK. WHEN YOU PULL THE HANDLE TO GET OUT OF THE VEHICLE IT LOCKS AND WILL NOT ALLOW YOU TO EXIT THE VEHICLE WHICH CAN BE VERY DANGEROUS DURING AN EMERGENCY. I HAVE SEARCHED THE INTERNET AND THIS HAS BEEN AN ONGOING ISSUE IN 2003 - 2005 KIAS. I CAN'T BELIEVE THERE HASN'T BEEN A SAFETY RECALL YE…

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THE DOOR (DRIVERS SIDE) WILL NOT UNLOCK. WHEN YOU PULL THE HANDLE TO GET OUT OF THE VEHICLE IT LOCKS AND WILL NOT ALLOW YOU TO EXIT THE VEHICLE WHICH CAN BE VERY DANGEROUS DURING AN EMERGENCY. I HAVE SEARCHED THE INTERNET AND THIS HAS BEEN AN ONGOING ISSUE IN 2003 - 2005 KIAS. I CAN'T BELIEVE THERE HASN'T BEEN A SAFETY RECALL YET MAKING KIA FIX THIS ISSUE ON ALL VEHICLES. MAYBE IT TAKES AN ACCIDENT AND SOMEONE BEING TRAPPED INSIDE THE VEHICLE AND LOSING THEIR LIFE BEFORE THIS IS REPAIRED. I DIDN'T FIND JUST A FEW ISSUES WHEN I LOOKED ONLINE FOR THE PROBLEM I AM HAVING, I FOUND PAGE AFTER PAGE OF PEOPLE COMPLAINING OF THE SAME ISSUE ON THEIR KIA. *TR

NHTSA ODI #10563216

78,603 miles · Jan 8, 2014
Suspension

TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE WOULD DRIFT WHEN DRIVING VARIOUS SPEEDS. THE MECHANIC DISCOVERED THERE WAS SEVERE CORROSION ON THE SUB FRAM WHICH WOULD NEED TO BE REPLACED. THE CONTACT WAS INFORMED BY THE DEALER THAT THE REMEDY FOR NHTSA CAMPAIGN NUMBER 09V183000 (SUSPENSION) HAD ALREA…

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TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE WOULD DRIFT WHEN DRIVING VARIOUS SPEEDS. THE MECHANIC DISCOVERED THERE WAS SEVERE CORROSION ON THE SUB FRAM WHICH WOULD NEED TO BE REPLACED. THE CONTACT WAS INFORMED BY THE DEALER THAT THE REMEDY FOR NHTSA CAMPAIGN NUMBER 09V183000 (SUSPENSION) HAD ALREADY BEEN PERFORMED ON THE VEHICLE PRIOR TO THE CONTACT'S PURCHASE. THE REMEDY INCLUDED AN INSPECTION OF THE SUB FRAME, DRILLING HOLES INTO THE SUB FRAME AND APPLYING A SEALANT COATING. THE CONTACT INDICATED THAT THE REMEDY WAS INSUFFICIENT AND DID NOT PREVENT THE DEFECT FROM OCCURRING. THE MANUFACTURER WAS NOTIFIED AND NO SOLUTION WAS OFFERED. THE FAILURE MILEAGE WAS 78,603.

NHTSA ODI #10559096

73,615 miles · Nov 5, 2013
Suspension

TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THEY NOTICED RUST ON THE PASSENGER'S SIDE SUBFRAME RAIL. THE VEHICLE WAS PREVIOUSLY INSPECTED UNDER NHTSA CAMPAIGN ID NUMBER 09V183000 (SUSPENSION) BUT NO REPAIR WAS REQUIRED. THE MANUFACTURER WAS NOTIFIED OF T…

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TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THEY NOTICED RUST ON THE PASSENGER'S SIDE SUBFRAME RAIL. THE VEHICLE WAS PREVIOUSLY INSPECTED UNDER NHTSA CAMPAIGN ID NUMBER 09V183000 (SUSPENSION) BUT NO REPAIR WAS REQUIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 73,615. ..UPDATED 12-30-13 *BF

NHTSA ODI #10550923

130,000 miles · Nov 1, 2013
Latches/locks/linkages

DRIVERS SIDE DOOR WILL NOT UNLOCK FROM INSIDE OR OUT. ONLY WAY IN/OUT OF THE CAR IS THROUGH 3 OTHER DOORS. CANNOT USE KEY TO MANUALLY GET IN DOOR. LATCH MECHANISM WILL NOT DISENGAGE. IF YOU ARE INSIDE THE CAR AND TRY TO UNLOCK THE DOOR AND OPEN IT, IT WILL MAKE A SOUND LIKE THE DOOR HAS BEEN UNLOCKED, BUT THEN WILL RELOCK ALMOST…

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DRIVERS SIDE DOOR WILL NOT UNLOCK FROM INSIDE OR OUT. ONLY WAY IN/OUT OF THE CAR IS THROUGH 3 OTHER DOORS. CANNOT USE KEY TO MANUALLY GET IN DOOR. LATCH MECHANISM WILL NOT DISENGAGE. IF YOU ARE INSIDE THE CAR AND TRY TO UNLOCK THE DOOR AND OPEN IT, IT WILL MAKE A SOUND LIKE THE DOOR HAS BEEN UNLOCKED, BUT THEN WILL RELOCK ALMOST IMMEDIATELY. *TR

NHTSA ODI #10550567

145,123 miles · Oct 25, 2013
Latches/locks/linkages

IN THE CAR WITH THE DOORS LOCKED, PARKED AND DRIVERS DOOR WOULD NOT UNLOCK. TRIED THE UNLOCK BUTTON AND THE LOCKS UNLOCKED AND IMMEDIATELY LOCKED AGAIN. I TRIED SEVERAL TIMES. I TRIED TO ACTUALLY US THE LOCK ITSELF (MANUAL) AND DID THE SAME THING. I ALSO TRIED THE KEYLESS REMOTE AND THIS DIDN'T WORK EITHER. THE LOCKS WOULD UNLOC…

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IN THE CAR WITH THE DOORS LOCKED, PARKED AND DRIVERS DOOR WOULD NOT UNLOCK. TRIED THE UNLOCK BUTTON AND THE LOCKS UNLOCKED AND IMMEDIATELY LOCKED AGAIN. I TRIED SEVERAL TIMES. I TRIED TO ACTUALLY US THE LOCK ITSELF (MANUAL) AND DID THE SAME THING. I ALSO TRIED THE KEYLESS REMOTE AND THIS DIDN'T WORK EITHER. THE LOCKS WOULD UNLOCK THEN RELOCK IMMEDIATELY. I STARTED TO PANIC BUT LEANED OVER TO THE PASSENGER DOOR AND THE MANUAL LOOK UNLOCK JUST THAT DOOR. IF I WERE IN AN ACCIDENT OR IF A CHILD WERE IN THE CAR, THIS WOULD BE A HUGE PROBLEM! I AM THE ORIGINAL OWNER OF THE CAR AND I HAVEN'T HAD OTHER PROBLEMS WITH IT. I HAVE READ ONLINE AND MANY PEOPLE HAVE HAD THE SAME PROBLEM. *TR

NHTSA ODI #10549453

20,000 miles · Oct 10, 2013
Air Bags

THE AIR BAG LIGHT ILLUMINATES ON THE CLUSTER PANEL, THE CODE SHOWS THAT THERE IS "HIGH RESISTANCE" IN THE DRIVER SEAT AIR BAG. THIS ISSUE WAS FIXED WHILE VEHICLE WAS UNDER WARRANTY BUT CONTINUES TO SHOW UP. I WAS TOLD I CAN REPLACE THE SEAT AND IT WOULD CORRECT THE ISSUE BUT I PICKED ONE UP AT A JUNK YARD THAT HAD THE SAME ISSUE…

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THE AIR BAG LIGHT ILLUMINATES ON THE CLUSTER PANEL, THE CODE SHOWS THAT THERE IS "HIGH RESISTANCE" IN THE DRIVER SEAT AIR BAG. THIS ISSUE WAS FIXED WHILE VEHICLE WAS UNDER WARRANTY BUT CONTINUES TO SHOW UP. I WAS TOLD I CAN REPLACE THE SEAT AND IT WOULD CORRECT THE ISSUE BUT I PICKED ONE UP AT A JUNK YARD THAT HAD THE SAME ISSUE. *TR

NHTSA ODI #10547472

Official recalls

1

09V183000 · Suspension:front

May 27, 2009

KIA MOTORS CORPORATION (KMC) IS RECALLING 36,538 MODEL YEAR 2001-2004 OPTIMA VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. ROAD SALT APPLIED IN THESE STATES DURING THE WINTER MONTHS MAY RESULT IN PROGRESSIVE, INTERNAL CORROSION OF THE FRONT SUBFRAME. OVER TIME, SUCH SUBFRAME CORROSION NEAR THE CONNECTION TO THE LOWER CONTROL ARM CAN LEAD TO WHEEL MISALIGNMENT AND/OR OTHER NOTICEABLE STRESS IN STEERING, OR ACCELERATED ABNORMAL TIRE WEAR.

Consequence & remedy

Consequence: CORROSION OF THE FRONT SUBFRAME COULD LEAD TO SEPARATION, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy: KMC WILL NOTIFY OWNERS AND DEALERS WILL REPAIR THE VEHICLES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 15, 2009. OWNERS MAY CONTACT KIA'S CONSUMER ASSISTANCE CENTER AT 1-800-333-4542.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.