2003 KIA Optima Latches/locks/linkages Problems

Source: NHTSA · Updated Feb 3, 2025 · 53 complaints analyzed

Owners have filed 53 complaints with NHTSA about latches/locks/linkages problems on the 2003 KIA Optima, 38% of all complaints for this model year. Half of the reports with a mileage happened before 90,000 miles. The words owners use most often: “driver side” (34% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Driver side: mentioned in 18 of 53 complaints (34%)
  • Door locks: mentioned in 17 of 53 complaints (32%)
  • Doors lock: mentioned in 6 of 53 complaints (11%)
  • Unable unlock: mentioned in 5 of 53 complaints (9%)

At what mileage do latches/locks/linkages problems happen?

Based on 41 complaints that reported the odometer reading.

Under 10k miles0 · 0%
10k–25k miles0 · 0%
25k–50k miles4 · 10%
50k–75k miles7 · 17%
75k–100k miles15 · 37%
100k–150k miles12 · 29%
150k+ miles3 · 7%

How serious are the reports?

None of the 53 complaints report a crash, fire or injury.

KIA Optima latches/locks/linkages complaints by model year

Peak: 2004, with 81 complaints
2001: 152001152002: 12122003: 532003532004: 81812005: 662005662006: 27272007: 2200722008: 112010: 3201032012: 222013: 2201322016: 332017: 1201712018: 112019: 220192

n = 271 complaints · Source: NHTSA

Model yearLatches/locks/linkages complaintsShare of that yearMedian miles
2019 Optima21%70,000
2018 Optima10%121,000
2017 Optima10%126,000
2016 Optima30%72,500
2013 Optima20%88,282
2012 Optima20%56,144
2010 Optima34%65,000
2008 Optima11%10,000
2007 Optima21%57,000
2006 Optima2717%74,000
2005 Optima6646%74,000
2004 Optima8136%92,000
2003 Optima5338%90,000
2002 Optima1211%80,048
2001 Optima1510%18,481

When owners reported it

Peak: 2010, with 14 complaints
2004: 1200412005: 1200512007: 2200722008: 2200822009: 3200932010: 142010142011: 122011122012: 7201272013: 5201352014: 3201432015: 1201512016: 220162

n = 53 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists latches/locks/linkages for the 2003 KIA Optima. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

My main issue is the door lock on the drivers side. I can not open my drivers side door from inside or outside the vehicle. This is a major issue and the problem has been all over the internet for years. Everyone that i know that has a 2003 and 2004 kia optima has the same problem. I bet every…

Received Oct 19, 2016 · NHTSA complaint 10917282

Tl* the contact owns a 2003 kia optima. The contact stated that the passenger side door failed to unlock from either side of the vehicle. The failure was persistent. The vehicle was not diagnosed nor repaired. The contact also mentioned that the same failure occurred on the driver side door prior…

Received May 11, 2016 · NHTSA complaint 10864345

Doors (all) will lock after unlocking when you're trying to get in. I unlock the door, either manually or with the key fob, when you pull the handle to open the door the doors lock. You can play with it and finally get in but i've heard alot of problems with the same thing on the same model. *tr

Received Feb 2, 2015 · NHTSA complaint 10680712

Frequently asked questions

Do all 2003 KIA Optimas have latches/locks/linkages problems?

No. NHTSA has 53 owner complaints about latches/locks/linkages for the 2003 KIA Optima (38% of the 141 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2003 KIA Optima latches/locks/linkages?

No recall currently lists latches/locks/linkages for this vehicle.

At what mileage do latches/locks/linkages problems start?

The median reported mileage is 90,000 miles: half of the reports with a mileage came before that.

What do owners say about latches/locks/linkages problems on the 2003 KIA Optima?

The most frequent phrase is “driver side”, in 18 of 53 complaints, followed by “door locks” (17).

See all 2003 KIA Optima problems or latches/locks/linkages problems across all Optima years.