IllustrationMY AIR BAG LIGHT COMES ON THERE'S NO WIRES DISCONNECTED UNDER THE SEAT AND MY SEAT BELTS DO NOT RETRACT WELL ALSO MY DOOR LOCKS ARE GETTING STUCK IN LOCK MODE AND MY ENGINE COMES ON AND THEN GOES OFF.AFTER AWHILE.WHEN IN PARK
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.
About this comparison →How this year compares
Owner complaints by model year
Compare all Optima years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
220–25K
2225–50K
3550–75K
4375–100K
56100–150K
9150K+
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
Seat Belts complaints
6 reportsA CHILD WAS SITTING IN THE REAR CENTER SEAT WHEN A SNAPPING SOUND OCCURRED WHILE AT A STOP SIGN. UPON INVESTIGATION THE SEAT BELT MECHANISM BROKE, CAUSING IT TO NOT RETRACT OR LOCK. SECOND SEAT BELT TO BREAK ON THIS VEHICLE, A YEAR APART. *TR CONCERNED THIS IS A SAFETY ISSUE AS SEAT BELTS ARE REQUIRED BY LAW. *TR
A 5 YEAR OLD CHILD WAS SITTING IN THE BACKSEAT BEHIND THE DRIVER WHILE DRIVING 25 MPH AND A LOUD POP OCCURRED. THE SEAT BELT MECHANISM BROKE. IT WAS TAKEN APART AND FOUND THAT THE INNER WORKINGS OF THE SEAT BELT ARE PLASTIC AND A SMALL PLASTIC CLIP THAT HOLDS THE SPRING BROKE, THUS A NON WORKING SEAT BELT. SEARCH TO SEE IF…
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A 5 YEAR OLD CHILD WAS SITTING IN THE BACKSEAT BEHIND THE DRIVER WHILE DRIVING 25 MPH AND A LOUD POP OCCURRED. THE SEAT BELT MECHANISM BROKE. IT WAS TAKEN APART AND FOUND THAT THE INNER WORKINGS OF THE SEAT BELT ARE PLASTIC AND A SMALL PLASTIC CLIP THAT HOLDS THE SPRING BROKE, THUS A NON WORKING SEAT BELT. SEARCH TO SEE IF A RECALL WAS PRESENT. NO RECALL BUT TONS OF THREADS POSTED OF THE SAME THING OCCURRING ON OTHER KIA OPTIMAS. *TR
TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE SEAT BELT WOULD NOT RETRACT PROPERLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC, WHO STATED THAT THE RETRACTOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND C…
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TL* THE CONTACT OWNS A 2004 KIA OPTIMA. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE SEAT BELT WOULD NOT RETRACT PROPERLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC, WHO STATED THAT THE RETRACTOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE AND CURRENT MILEAGE WAS 78,000. *TR UPDATED 03/27/13*LJ UPDATED 05/09/2013 *JS
WE HAVE HAD THE AIRBAG LIGHT COME ON FOR THE PAST 3 YEARS ALWAYS JUST BEFORE THE STATE INSPECTION IS DUE EVERY TIME WE GET IT FIXED THEY SAID ITS A SWITCH OR A CONNECTOR. BUT THIS YEAR WAS THE WORST ,LIGHT CAME ON IN APRIL, THIS TIME THEY SAID IT'S THE AIRBAG WIRE HARNESS AND WOULD COST OVER 1500.00 . WE GOT KIA TO PAY FOR THE…
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WE HAVE HAD THE AIRBAG LIGHT COME ON FOR THE PAST 3 YEARS ALWAYS JUST BEFORE THE STATE INSPECTION IS DUE EVERY TIME WE GET IT FIXED THEY SAID ITS A SWITCH OR A CONNECTOR. BUT THIS YEAR WAS THE WORST ,LIGHT CAME ON IN APRIL, THIS TIME THEY SAID IT'S THE AIRBAG WIRE HARNESS AND WOULD COST OVER 1500.00 . WE GOT KIA TO PAY FOR THE PART,AND WE WOULD COVER THE LABOR. I'M JUST WORRIED WILL THIS HAPPEN AGAIN. IT SHOULD BE INVESTIGATED FURTHER. *TR
I OWN A 2004 KIA OPTIMA. THE DRIVER'S SIDE SEAT BELT BUCKLE BECAME DETACHED FROM THE SEAT UNDER NORMAL USE. I WAS PARKED AND LEANED FORWARD IN THE SEAT AND THE BUCKLE CAME OUT OF THE SEAT HOUSING WITH A BOLT AND 2 WASHERS ON IT. THERE APPEARS TO BE NO DAMAGE TO ANY OF THE COMPONENTS. I SEE THIS AS A MAJOR SAFETY ISSUE AND WI…
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I OWN A 2004 KIA OPTIMA. THE DRIVER'S SIDE SEAT BELT BUCKLE BECAME DETACHED FROM THE SEAT UNDER NORMAL USE. I WAS PARKED AND LEANED FORWARD IN THE SEAT AND THE BUCKLE CAME OUT OF THE SEAT HOUSING WITH A BOLT AND 2 WASHERS ON IT. THERE APPEARS TO BE NO DAMAGE TO ANY OF THE COMPONENTS. I SEE THIS AS A MAJOR SAFETY ISSUE AND WILL HAVE THE CAR AT THE DEALER TOMORROW FOR A HOPEFULLY FREE REPAIR SINCE THE SEAT BELT BUCKLE PRETTY MUCH JUST FELL APART. *TR
Official recalls
109V183000 · 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
0No exact-year investigations in this snapshot.