2014 Kia Cadenza problems & reliability
110 owner complaints filed with NHTSA for the 2014 Kia Cadenza, alongside 3 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
6 complaints report injuries (8 injured).
Federal crash records (FARS 2020–2023): 2014 Kia Cadenza vehicles were involved in 19 fatal crashes with 11 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine → | 28 | 25% |
| Service Brakes, Hydraulic → | 16 | 15% |
| Visibility → | 14 | 13% |
| Electrical System → | 13 | 12% |
| Unknown OR Other | 13 | 12% |
| Steering → | 12 | 11% |
| Service Brakes | 8 | 7% |
| Structure | 8 | 7% |
| Power Train | 7 | 6% |
| Fuel/propulsion System | 4 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 48,500 miles (middle 50% between 21,488 and 79,750 miles), based on 54 complaints that included mileage.
Complaints by incident year
What owners report
“The contact owns a 2014 Kia Cadenza. The contact stated that while driving through a car wash, there was water entering the vehicle through the front windshield. The vehicle was taken to the dealer, who diagnosed a failure with the windshield bonding agent. The vehicle was not repaired. After investigating the…”
Visibility · filed Oct 15, 2025
“I was driving down the highway at 65 mph when suddenly the sunroof exploded in an outward fashion causing me to pull over. I believe there is a defect in the sunroofs of 2011 to 2014 models. I've contacted Kia. They refused to cover it. Nothing hit the windshield. It just spontaneously exploded.”
Unknown OR Other · filed Oct 1, 2025
“The contact owns a 2014 Kia Cadenza. The contact stated while driving 70 MPH, the vehicle independently went into LIMP Mode and failed to accelerate while depressing the accelerator pedal. The contact stated that several unknown warning lights flashed on the instrument panel. The contact was able to coast the vehicle…”
Engine and Engine Cooling · filed May 21, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- Hyundai and Kia ABS Module Fires
Audit Query AQ23002 · opened Nov 17, 2023 · open
Technical service bulletins
117 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2014 Kia Cadenza. The 10 most recent:
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…
WTY026_TSB_R2 · Service Bulletin/Repair Instructions · issued Mar 18, 2026
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…
WTY039_TSB_R7 · Service Bulletin/Repair Instructions · issued Dec 18, 2025
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…
PS797 · Other · issued Dec 9, 2025
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…
WTY039_TSB_R6 · Service Bulletin/Repair Instructions · issued Dec 1, 2025
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…
WTY039_TSB_R5 · Service Bulletin/Repair Instructions · issued Nov 4, 2025
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…
WTY039_TSB_R4 · Warranty Program/Extension · issued Oct 8, 2025
TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - 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…
TSB_TRA046_R5 · Service Bulletin/Repair Instructions · issued Apr 17, 2025
TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: ENGINE SUB ASSEMBLY INSPECTION/REPLACEMENT (WTY039) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are…
WTY039_TSB_R3 · Warranty Program/Extension · issued Dec 5, 2024
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…
WTY039_TSB_R2 · Service Bulletin/Repair Instructions · issued Nov 5, 2024
TECHNICAL SERVICE BULLETIN: WARRANTY EXTENSION CAMPAIGN: ENGINE SUB ASSEMBLY INSPECTION/REPLACEMENT (WTY039) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are…
WTY039_TSB_R1 · Service Bulletin/Repair Instructions · issued Aug 14, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 2014 Kia Cadenza has 3 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2014 Kia Cadenza?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 48,500 miles — budget accordingly if the car is approaching that mileage.