NHTSA vehicle safety data

2012 Kia Optima Hybrid Recalls, Ratings & Complaints

The 2012 Kia Optima Hybrid has 3 NHTSA recall campaigns and 109 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Kia dealer.

NHTSA recall and complaint data for the 2012 Kia Optima Hybrid, plus NCAP crash-test ratings. Recall data is refreshed daily from NHTSA.

2012 Kia Optima Hybrid owner complaints

Owners have filed 109 complaints with NHTSA about the 2012 Kia Optima Hybrid, describing incidents dated June 1, 2012 to April 11, 2026.

Most-cited components

  • Engine 73 complaints
  • Electrical System 20 complaints
  • Service Brakes 12 complaints
  • Power Train 10 complaints
  • Steering 9 complaints
  • Unknown or Other 8 complaints

Of the 109 complaints on file, 5 report a crash and 5 a fire; across all 109 complaints, owners report 2 injuries (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11757975 · Filed

    The contact owns a 2012 Kia Optima. The contact stated that while idling or while driving, the message "Hybrid Warning System - Check Brake - Stop Driving Immediately" was intermittently displayed. The contact stated that while driving and depressing the brake pedal, the vehicle failed to respond as…

  • ODI #11751228 · Filed

    Electriconic braking moduel with "Check Brake" indication light and"Hybrid System Warning! and vehicle will come to a stop and warning flights will flash until you turn off the vehicle sit for 10-20 minutes. Brakes will not work and vehicle loses power. Battery has been replaced and large 140 fuse…

  • ODI #11629816 · Filed

    The contact owns a 2012 Kia Optima Hybrid. The contact stated that while attempting to drive uphill and on gravel with the Electric Drive Mode activated, the vehicle failed to move forward. The contact pressed the button to deactivate the Electric Drive Mode, but the vehicle failed to respond. The…

Read all 109 complaints

Owner-reported

2012 Kia Optima Hybrid mileage at failure

98 of the 109 complaints on file for the 2012 Kia Optima Hybrid give the vehicle's mileage when the problem happened.

Mileage at failure by component, from owners' complaints to NHTSA
EngineMedian 95,000 milesMiddle half 75,000–115,000 milesBased on 69 complaints

A component's median is its 50th percentile, and its middle half runs from its 25th to its 75th percentile.

Owners give the mileage themselves, often as a round number, and NHTSA doesn't check it. A complaint that names several components counts under each one, and mileages that can't be right, such as 999,999, or 50 miles on a five-year-old car, are left out.

These figures describe the complaints owners filed. They don't predict when a particular vehicle will have a problem, and vehicles that never had one aren't counted.

Most complaints NHTSA received since May 17, 2021 give no mileage. So that they aren't undercounted, each one received since then that gives a mileage also stands in for those that gave none, which can put a component's median above most of the mileages it is based on.

Mileage from NHTSA's complaints file of October 31, 2026. How these figures are worked out

NHTSA defect investigations

NHTSA's investigations file lists the 2012 Kia Optima Hybrid in 7 investigations. Audit Queries and Equipment Queries are administrative investigations: they look at whether companies complied with federal vehicle safety requirements, such as reporting, recall and certification rules, not at a possible vehicle defect. A listed model year means only that an investigation names it; it says nothing about any particular vehicle. An open investigation is not a finding that a safety defect exists, and NHTSA can close one without a recall.

2 more NHTSA investigations
Open and recently closed NHTSA defect investigations

HECU May Cause Engine Compartment Fire

NHTSA #23V652000 · Service Brakes, Hydraulic — Antilock/Traction Control/Electronic Limited Slip — Control Unit/Module · NHTSA notice

Reported September 25, 2023 · Kia America, Inc.

Potentially affected: 1,730,192 vehicles

Repair completion: 32.37% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Kia campaign SC284 · Owners notified March 29, 2024

Recall group: Hyundai and Kia ABS module fires

Park outside only — fire risk while parked indoors or near structures.

Defect description

Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.

Safety consequence

An engine compartment fire while parked or driving can increase the risk of injury.

Manufacturer remedy

Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the HECU fuse, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed November 14, 2023. Owner notification letters were mailed March 29, 2024 through June 18, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC284.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Engine Damage May Cause Fire

NHTSA #20V750000 · Engine · NHTSA notice

Reported December 2, 2020 · Kia Motors America

Potentially affected: 294,756 vehicles

Repair completion: 72.53% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Kia campaign SC200 · Owners notified January 25, 2021 · Recall influenced by NHTSA's Office of Defects Investigation

Defect description

Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.

Safety consequence

An engine compartment fire increases the risk of injury.

Manufacturer remedy

Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge. In addition, Kia dealers will update the Knock Sensor Detection System (KSDS) software, free of charge. The recall began January 27, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC200.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Air Bags/Seat Belt Pretensioners may be Disabled

NHTSA #18V363000 · Air Bags — Air Bag/Restraint Control Module · NHTSA notice

Reported June 1, 2018 · Kia Motors America

Potentially affected: 507,587 vehicles

Repair completion: 44.53% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)

Kia campaign SC165 · Owners notified September 28, 2018 · Vehicles built February 24, 2009 – August 31, 2012 (per NHTSA) · Recall influenced by NHTSA's Office of Defects Investigation

Defect description

Kia Motors America (Kia) is recalling certain 2010-2013 Kia Forte, Forte Koup, 2011-2013 Kia Optima and 2011-2012 Kia Optima Hybrid and Sedona vehicles. In the event of a crash, the air bag control unit (ACU) may short circuit, preventing the frontal air bags and seat belt pretensioners from deploying.

Safety consequence

If the frontal air bags and seat belt pretensioners are disabled, there is an increased risk of injury to the vehicle occupants in the event of a vehicle crash that necessitates deployment of these safety systems.

Manufacturer remedy

Kia will notify owners. For model year 2011 Sedona vehicles, Kia will instruct dealers to verify the ACU part number and, if necessary, install an extension wire harness kit between the ACU Connector and the Vehicle Harness Connector. For all other affected vehicles, Kia will instruct dealers to install the extension wire harness kit. The recall began September 28, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC165.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Other Kia Optima Hybrid model years

Check your 2012 Kia Optima Hybrid VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Kia Optima Hybrid at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

Check a Kia VIN