RoadVitals

2019 Kia Cadenza Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
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Latest Aug 6, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
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Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
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What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2019 Kia Cadenza, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Engine228.6%
  • Brakes114.3%
  • Driver assistance114.3%
  • Exterior lighting114.3%
  • Steering114.3%
  • Tires & wheels114.3%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

2
reports

From owner reports, verbatim

While operating the vehicle, the engine suffered a catastrophic internal mechanical failure, resulting in an immediate and dangerous loss of motive power on the road. A subsequent physical diagnostic scan at an authorized Kia dealership revealed manufacturer trouble code P008800 (Fuel Rail System Pressure-Too High) along with universal engine misfire codes P030100, P030200, P030300, P030400, P030500, P030600. The dealership confirmed that the internal engine failure includes a shattered piston. Code P008800 is the primary mechanical failure indicator for active manufacturer warranty campaign WTY 0034 (High Pressure Fuel Pump Failure). The defective high pressure fuel pump suffered a primary mechanical failure, spiking fuel rail pressures to dangerous limits, causing all six cylinders to misfire, and inducing low speed pre-ignition (LSPI). This extreme combustion anomaly directly fractured the engine's internal piston. The dealership is currently attempting to clear these diagnostic trouble codes and perform an oil change, which would actively destroy the physical and electronic evidence linking the safety recalled component failure directly to the engine's catastrophic destruction. This component failure poses a severe stall hazard and a risk of total engine failure while operating at highway speeds. Photographic proof of the official dealer diagnostic report has been preserved.

NHTSA ID 11755245 · filed Aug 6, 2026

The contact owns a 2019 Kia Cadenza. The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated. Additionally, upon starting the vehicle later, the contact noticed that there was an abnormal ticking sound coming from under the hood. The vehicle was taken to AutoZone, where the contact was informed that the diagnostic trouble code was associated with a tire sensor failure. The vehicle was not repaired. The dealer was not made aware of the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 74,000.

NHTSA ID 11742797 · filed Jun 8, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

1
report

From owner reports, verbatim

TL* THE CONTACT OWNS A 2019 KIA CADENZA. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 21V137000 (SERVICE BRAKES, HYDRAULIC) HOWEVER, THE PART TO DO THE RECALL REPAIR WAS NOT YET AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER HAD EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. AIRPORT KIA NAPLES (3325 WESTVIEW DR, NAPLES, FL 34104) WAS MADE AWARE OF THE ISSUE, AND INFORMED THE CONTACT THAT THE PART WAS NOT AVAILABLE UNTIL AUGUST 8, 2021. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE, AND INFORMED THE CONTACT TO GET A RENTAL VEHICLE SINCE THE PARTS WERE ON BACKORDER. THE CONTACT HAD NOT EXPERIENCED A FAILURE. PARTS DISTRIBUTION DISCONNECT.

NHTSA ID 11416147 · filed May 11, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

1
report

From owner reports, verbatim

Hello, I wasn't notified of the recall on my vehicle. The steering wheel is extremely hard to turn and all of the system lights are on.

NHTSA ID 11481339 · filed Aug 26, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

1
report

From owner reports, verbatim

Hello, I wasn't notified of the recall on my vehicle. The steering wheel is extremely hard to turn and all of the system lights are on.

NHTSA ID 11481339 · filed Aug 26, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

1
report

From owner reports, verbatim

Hello, I wasn't notified of the recall on my vehicle. The steering wheel is extremely hard to turn and all of the system lights are on.

NHTSA ID 11481339 · filed Aug 26, 2022

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

1
report

From owner reports, verbatim

The contact owns a 2019 Kia Cadenza. The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated. Additionally, upon starting the vehicle later, the contact noticed that there was an abnormal ticking sound coming from under the hood. The vehicle was taken to AutoZone, where the contact was informed that the diagnostic trouble code was associated with a tire sensor failure. The vehicle was not repaired. The dealer was not made aware of the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 74,000.

NHTSA ID 11742797 · filed Jun 8, 2026

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .