Problems · NHTSA complaints

2003 Kia Sedona problems

Owners filed 200 complaints about the 2003 Kia Sedona with NHTSA between Jan 2003 and Dec 2022. The most-cited component is electrical system (38).

Complaints
200
Filed with NHTSA
Crashes
15
Reported by owners
Fires
28
Reported by owners
Injuries
29
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Electrical system38
  2. Engine and engine cooling28
  3. Air bags27
  4. Service brakes, hydraulic22
  5. Suspension14
  6. Seat belts13
  7. Vehicle speed control13
  8. Seats11
  9. Wheels10
  10. Tires9
  11. Structure9
  12. Steering8
  13. Power train8
  14. Latches/locks/linkages8

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

Data from NHTSA Complaints API · synced Oct 31, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
200323
200423
200531
200617
200720
200818
200910
201014
20115
20127
20134
20144
201512
20163
20171
20184
20190
20202
20211
20221

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Electrical system

38 reports22 fires
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. THE CONTACT STATED THAT WHILE THE VEHICLE WAS PARKED AND SHUT OFF THE FRONT PASSENGER SIDE SEAT HAD EXPERIENCED A FIRE AND MELTED. THE CONTACT DISCOVERED SMOKE AND SOOT PRESENT INSIDE THE VEHICLE AND A BURN HOLE IN THE PASSENGER SEAT. NO POLICE REPORT WAS TAKEN. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND A CASE WAS OPENED. THE VEHICLE WAS TOWED TO THE LOCAL DEALER ROCK RIVER KIA (226 NORTH ALPINE RD. ROCKFORD IL) WHERE THE CAUSE OF THE FAILURE WAS NOT YET DETERMINED. THE CONTACT INDICATED THAT THE FRONT DRIVER SIDE SEAT HAD LATER ALSO EXPERIENCED BURNING. THE FAILURE MILEAGE WAS UNKNOWN.”
Owner complaint to NHTSAFiled Jul 14, 2020Electrical system, SeatsFire reportedODI 11339374

Engine and engine cooling

28 reports3 fires
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FLUIDS ABNORMALLY. THE VEHICLE WAS TAKEN TO A PRIVATE MECHANIC WHO ADVISED THAT THE REAR COOLING PIPES WERE CORRODED AND LEAKING ANTI-FREEZE. THE DEALER WAS NOT NOTIFIED OF THE FAILURE. THE MANUFACTURER INFORMED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN ANY RECALLS AND OFFERED NO ADDITIONAL ASSISTANCE. THE CURRENT AND FAILURE MILEAGE WAS 85,000. UPDATED 03/30/11”
Owner complaint to NHTSAFiled Mar 10, 2011Engine and engine coolingODI 10389788

Air bags

27 reports12 crashes
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. WHILE DRIVING 2 MPH, THE PASSENGER SIDE AIR BAG DEPLOYED WITHOUT WARNING OR IMPACT. THE LOCAL DEALER WAS NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THERE WAS NO CRASH OR FIRE. THE DRIVER SUSTAINED CUTS ON THE FACE AND ARMS. THE PASSENGER SUSTAINED SHRAPNEL IN THE RIGHT EYE WITH BRUISING, ALONG WITH GLASS IN HER FACE AND HAIR. THE FOUR PASSENGERS IN THE REAR SUSTAINED RINGING IN THE EARS. THE AMBULANCE PROVIDED ROUTINE ASSISTANCE, BUT MEDICAL ATTENTION WAS NOT PROVIDED. A POLICE REPORT WAS FILED (CASE NUMBER: 15-1706-00760). THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS TAKEN TO THE CONTACT'S RESIDENCE. THE FAILURE MILEAGE WAS 163,511.”
Owner complaint to NHTSAFiled Jun 12, 2017Air bagsODI 10994535

Service brakes, hydraulic

22 reports2 crashes
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. WHILE DRIVING APPROXIMATELY 20 MPH THE LEFT REAR WHEEL SEPARATED FROM THE VEHICLE. HE WAS ABLE TO PULL OVER ON THE SIDE OF THE ROAD. THE VEHICLE WAS TOWED TO THE GARAGE. THE MANUFACTURER DID NOT TAKE A REPORT. THE ESTIMATED COST FOR THE REPAIR WAS $400.00. THE WHEEL BEARING SEALS, BREAK DRUM, AND MOUNTAIN PLATE MIGHT NEED TO BE REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 130,000.”
Owner complaint to NHTSAFiled Dec 29, 2009Suspension, Service brakes, hydraulicODI 10297424

Suspension

14 reports
“ON MY 2003 KIA SEDONA, I HAVE REPLACED OVER 3 WHEEL BEARINGS AND HAVE ALMOST HAD AN ACCIDENT BECAUSE THE STEERING HAS LOCKED UP WHILE I WAS DRIVING ON SEVERAL OCCASIONS. *TR”
Owner complaint to NHTSAFiled Apr 7, 2011Steering, SuspensionODI 10395180

Seat belts

13 reports
“TL* THE CONTACT OWNS A 2003 KIA SEDONA. THE CONTACT STATED THAT WHILE ATTEMPTING TO BUCKLE THE SEAT BELT, THE SECOND ROW SEAT BELT ANCHOR CABLES SNAPPED OFF. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 124,000.”
Owner complaint to NHTSAFiled Sep 24, 2015Seat beltsODI 10776329
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 31, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.