2015 Kia Cadenza problems, complaints & recalls
Most-reported problem areas: Engine (10) · Electrical System (6) · Visibility:windshield (3)
🧭 Reliability snapshot
Compared against other Kia Cadenza model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (2)
Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip:control Unit/Module 2023-09-25 · campaign 23V652000 · 1,730,192 vehicles ⚠ PARK OUTSIDE
Defect: 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.
Risk: An engine compartment fire while parked or driving can increase the risk of injury.
Fix: 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.
Visibility:windshield 2022-03-15 · campaign 22V158000 · 30,362 vehicles
Defect: Kia Motors America (Kia) is recalling all 2014-2016 Cadenza vehicles. During manufacturing, the front windshield may not have been properly bonded to the vehicle, allowing it to detach.
Risk: A front windshield that detaches from a vehicle can increase the risk of a crash or injury.
Fix: Dealers will inspect the front windshield glass. If necessary, the windshield will be removed and reinstalled. Repairs will be performed free of charge. Owner notification letters were mailed May 13, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC232.
Service bulletins (96)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Engine 2026-03-18 · WTY026_TSB_R2 · Service Bulletin/Repair Instructions
technical service bulletin: warranty extension campaign: oil pressure switch (ops) replacement (wty026 revision 2) - this bulletin has been revised to include additional information. new/revised sections of this bulletin are indicated by a black bar in the margin area. this bulletin provides informa
Engine 2025-12-18 · WTY039_TSB_R7 · Service Bulletin/Repair Instructions
technical service bulletin: engine sub assembly inspection/replacement (wty039 - revision 7) - this bulletin has been revised to include additional information. new/revised sections of this bulletin are indicated by a black bar in the margin area. this bulletin provides information associated with t
Back Over Prevention: Warnings 2025-12-09 · PS797 · Other
pitstop: technical operations: external damage to ultrasonic sensor: this pitstop provides information related to parking distance warning (pdw) alerts and repairs involving ultrasonic sensors. the pdw system alerts the driver while parking, by calculating distance based on the difference in signal
Engine 2025-12-01 · WTY039_TSB_R6 · Service Bulletin/Repair Instructions
technical service bulletin: engine sub assembly inspection/replacement (wty039 revision 6) - this bulletin has been revised to include additional information. new/revised sections of this bulletin are indicated by a black bar in the margin area. this bulletin provides information associated with the
Engine 2025-11-04 · WTY039_TSB_R5 · Service Bulletin/Repair Instructions
technical service bulletin: warranty extension campaign (wty039) - this bulletin has been revised to include additional information. new/revised sections of this bulletin are indicated by a black bar in the margin area. this bulletin provides information associated with the ‘warranty extension progr
Engine 2025-10-08 · WTY039_TSB_R4 · Warranty Program/Extension
technical service bulletin: engine sub assembly: inspection/replacement (wty039) - this bulletin has been revised to include additional information. new/revised sections of this bulletin are indicated by a black bar in the margin area. this bulletin provides information associated with the ‘warranty
Showing the 6 most recent of 96 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-03-25 · Electrical System“vehicle: 2015 kia cadenza issue: open hecu safety recall — fire risk i am the owner of a 2015 kia cadenza with an open hecu recall related to a known fire risk. i have been experiencing a burning smell inside the cabin of the vehicle, consistent with the recall defect. upon contacting kia consumer assistance, i was advised not to drive the vehicle …”
2026-02-01 · Visibility/Wiper“my entire dash went black. i could not see speed, gas level, milage. this is an extreme hazard! i brought the car into "crown kia" in clearwater to run a diagnostic check for 0.5 hour at $150 and they could not find the problem. i had no money to pay for additional time! i did research on this and found that this is a common problem with kia's no m…”
2025-01-28 · Exterior Lighting“the bulbs had originally been replaced in 2021 at the dealer. we took the car to the dealer november 26, 2024 having noticed how dim they were around may 2024. the dealer states no problem was found, lights appear to be working normally. these are hid lights. the ds1 bulb color is white, and the composite lens color is clear. the dealer has no…”
2024-10-03 · Engine“engine seized. 3.3l lambda ii gdi. this is the 2nd hyundai/kia product that the engine has seized on me. both with bearing failure. neither on the list of recalled engines. you need to do a more thorough investigation into hyundai/kias engines. the brands share the same power trains across the entire line up for a number of years. this class…”
2024-10-02 · Engine“there are thousands of vejicles with a variant of the 3.3l v6 lambda ii gdi hyundai/kia class of engines on the road. there are hundreds if not thousands of complaints regarding different variants of this engine throught hyundai/kias line up. all of them with seized engines. there are class action lawsuits in other countries regarding this engin…”
2024-10-01 · Engine“please open an investigation into hyundai/kia lambda ii class of engines! they are leaving hundreds of families stranded! nhtsa needs to do better! stand up to kia make them fix these engines! its unfair to the little people aka the consumer! stop protecting the giant companies!…”
2024-09-24 · Engine“at startup i experienced a knock in the engine which seemed to have gone away. i notified the kia dealership of the issue. the service advisor told me to drive the vehicle in for service. while attempting to drive the vehicle in for service the vehicle turned off while going 55mph without any warning at all. kia diagnosed the vehicle with a fai…”
2024-09-18 · Engine“engine seized without warning while driving at approx 50mph. this occurred within 6,000 miles of a kia dealership performing a 6,000 dollar maintenance to the vehicle.…”
2024-05-17 · Electrical System“i received a letter dated november 14, 2023 from kia america identifying a defect in my vehicle which relates to motor vehicle safety. the defect in the hydrolic electronic control unit (hecu) may experience an electrical short in the engine compartment which can result in an engine fire while driving or parked. it is recommended to park outdoors …”
2024-03-26 · Unknown Or Other“i received a recall letter dated [xxx] with nhtsa recall #: [xxx] for 2015 kia cadenza vin# [xxx] . i contacted kia's customer care number on or around january 17, 2024 as i had started having more and more electrical problems associated with this recall. my compass direction on my rear view mirror has not worked for well over a year and a half.…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.