KIA Optima Latches/locks/linkages Problems

Source: NHTSA · Updated Oct 15, 2026 · 271 complaints analyzed

Owners have filed 271 complaints with NHTSA about latches/locks/linkages problems on the KIA Optima across 15 model years. The 2004 model year has the most (81). The words owners use most often: “side door” (47% of reports).

What owners describe

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

  • Side door: mentioned in 128 of 271 complaints (47%)
  • Inside outside: mentioned in 41 of 271 complaints (15%)
  • Lock unlock: mentioned in 25 of 271 complaints (9%)
  • Through passenger: mentioned in 21 of 271 complaints (8%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical latches/locks/linkages repair on the KIA Optima at $460, and half of them between $350 and $710.

Based on 12 NHTSA complaints about this problem alone that state a repair bill or quote (2008–2014), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

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

Based on 225 complaints that reported the odometer reading.

Under 10k miles6 · 3%
10k–25k miles8 · 4%
25k–50k miles20 · 9%
50k–75k miles60 · 27%
75k–100k miles58 · 26%
100k–150k miles60 · 27%
150k+ miles13 · 6%

How serious are the reports?

Of 271 complaints, 2 an 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: 2011, with 60 complaints
2003: 420032004: 42005: 520052006: 22007: 320072008: 82009: 1620092010: 552011: 602011602012: 252013: 3220132014: 302015: 1120152016: 32018: 120182019: 12020: 120202021: 22022: 120222023: 42024: 220242026: 1

n = 271 complaints · Source: NHTSA

Related recalls (1)

Latches/locks/linkages:trunk lid:latchAug 24, 2023 · NHTSA campaign 23V594000 · 319,436 vehicles

Model years: 2016, 2017, 2018

Problem: Kia America, Inc. (Kia) is recalling certain 2016-2017 Rio, 2016-2018 Optima, 2017-2018 Optima Hybrid and Optima Plug-in Hybrid vehicles. The trunk latch base may crack, preventing the opening of the trunk from the inside. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 401, "Internal Trunk Release."

Risk: A person inside the trunk compartment may become trapped, increasing their risk of injury.

Fix: Dealers will replace the trunk latch base subassembly, free of charge. Owner notification letters were mailed October 19, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC278.

What owners report

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

The contact owns a 2018 Kia Optima. The contact stated that while attempting to accelerate from a standing start the vehicle had experience sever jerking and hesitation. Also, the vehicle has experience oil consumption problems and the contact constantly added engine oil. The cause of the failures…

Received May 6, 2026 · NHTSA complaint 11736008

The contact owns a 2019 Kia Optima. The contact stated that while attempting to perform an oil change, the contact became aware that the hood latch was not operating as needed. The contact was unable to unlatch and raise the hood. The vehicle was taken to an independent mechanic and the contact was…

Received Nov 12, 2024 · NHTSA complaint 11624852

The contact owns a 2016 Kia Optima. The contact stated that the front driver’s and passenger’s side windows and the rear driver’s side and passenger’s side windows were inoperable and would not open or close. The vehicle was taken to the local dealer who diagnosed the vehicle and determined…

Received Aug 21, 2024 · NHTSA complaint 11609924

The contact owns a 2017 Kia Optima. The contact received notification of NHTSA Campaign Number: 23V594000 (Latches/Locks/Linkages) however, the part to do the recall repair was not yet available. The local dealer was contacted and determined that the next available appointment would be in February…

Received Oct 26, 2023 · NHTSA complaint 11552074

The contact owns a 2016 Kia Optima. The contact stated that while her husband was driving 65 MPH, after driving over a bump in the roadway, the trunk door opened independently, obstructing the rear-view line of sight. No warning lights were illuminated. The vehicle was not taken to the dealer or an…

Received Oct 2, 2023 · NHTSA complaint 11547730

Frequently asked questions

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

No. NHTSA has 271 owner complaints about latches/locks/linkages for the KIA Optima. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

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

Yes: 1 safety recall list latches/locks/linkages. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix latches/locks/linkages problems on the KIA Optima?

Owners report a typical cost of $460 (half paid between $350 and $710), from 12 complaints that state a repair bill or quote, in 2026 dollars.

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

The most frequent phrase is “side door”, in 128 of 271 complaints, followed by “inside outside” (41).

Other KIA Optima problems

See all KIA Optima problems.