Own a Kia Cadenza in the Phoenix area? EZ Swap LLC repairs and maintains the Kia Cadenza for model years 2014 to 2020. Our shop at 9050 N 9th St handles everything from routine service to diagnostics and major repairs.
To help Cadenza owners know what to watch for, we reviewed public records from the National Highway Traffic Safety Administration (NHTSA). For these model years NHTSA has 218 owner complaints on file for the Cadenza and 6 safety recall campaigns. The most-reported problem areas are engine (64), electrical system (33), visibility (25).
Most-Reported Kia Cadenza Problems
These problem areas come up most often in NHTSA owner complaints for the Cadenza (all model years combined). Complaint counts reflect reports filed, not the share of vehicles affected, so popular and older models naturally have more.
| Problem area (NHTSA component) | Complaints | Share | |
|---|---|---|---|
| Engine | 64 | 29% | |
| Electrical System | 33 | 15% | |
| Visibility | 25 | 11% | |
| Service Brakes, Hydraulic | 24 | 11% | |
| Steering | 18 | 8% | |
| Structure | 12 | 5% | |
| Service Brakes | 11 | 5% | |
| Fuel/Propulsion System | 10 | 4% |
Engine
64 of the 218 complaints (29%) mention the engine and cooling system. Engine and cooling complaints are best caught early in Phoenix, where heat pushes cooling systems and engine oil to their limits. We diagnose warning lights and check coolant, hoses and oil condition. See our check engine light diagnostics and oil change & maintenance pages.
Electrical System
33 of the 218 complaints (15%) mention the electrical system. Electrical problems are made worse by desert heat, which ages batteries, cables and connectors. We test the battery, starter and charging system and trace faults to the actual part. See our battery replacement and starter & alternator repair pages.
Visibility
25 of the 218 complaints (11%) mention lighting and visibility. Lights, wipers and visibility items are quick to fix and are on every rideshare inspection checklist. We check them as part of our inspection prep. See our rideshare inspection prep page.
Kia Cadenza Complaints by Model Year
The Cadenza model years with the most NHTSA complaints on file are 2014, 2015, 2017. Older model years have had more time to collect reports, so use this table as a guide for what to inspect, not as a verdict on any one vehicle.
| Model year | Complaints on file | |
|---|---|---|
| 2014 | 111 | |
| 2015 | 48 | |
| 2016 | 14 | |
| 2017 | 33 | |
| 2018 | 7 | |
| 2019 | 5 |
Kia Cadenza Check Engine Codes
NHTSA owner complaints rarely cite specific trouble codes for the Cadenza, so we do not have a model-specific ranking to show. These are the check engine codes we see most often on vehicles in Phoenix heat, and any of them can show up on a Kia.
| Code | What it means |
|---|---|
| P0420 | Catalyst efficiency below threshold (bank 1) Often a worn catalytic converter, but failing oxygen sensors or exhaust leaks can set it too. Can cause an emissions test failure. |
| P0300 | Random or multiple cylinder misfire Worn spark plugs, failing ignition coils, fuel or vacuum problems. Do not ignore a flashing check engine light. |
| P0171 | System too lean (bank 1) Often a vacuum leak, dirty MAF sensor, weak fuel delivery or a failing oxygen sensor. |
| P0455 | EVAP system large leak Missing or loose gas cap, or a disconnected or cracked vapor hose. |
| P0128 | Coolant temperature below thermostat regulating temperature Usually a thermostat stuck open. Fix it to restore efficiency and cabin heat. |
| P0442 | EVAP system small leak Loose or worn gas cap, cracked hose or purge or vent valve. |
| P0301 | Cylinder 1 misfire Commonly a bad spark plug or ignition coil on that cylinder. |
| P0401 | EGR flow insufficient Clogged EGR passages or a stuck EGR valve. |
Got a check engine light on your Cadenza? A code is a clue, not a diagnosis, so we scan it and test the system before replacing anything. See our check engine light diagnostics.
Kia Cadenza Safety Recalls
NHTSA lists 6 recall campaigns for the Cadenza in these model years, most often involving service brakes, hydraulic, visibility, wheels. Recalls are repaired by the manufacturer at no charge to you, but each applies only to certain vehicles. Look up your VIN at nhtsa.gov/recalls.
- 2023 recall, Service Brakes, Hydraulic (campaign 23V652000): 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...
- 2022 recall, Visibility (campaign 22V158000): 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.
- 2022 recall, Visibility (campaign 22V022000): Kia Motors America (Kia) is recalling certain 2020 Cadenza vehicles. The rear power windows can be operated by the driver's power window main switch after the ignition has been turned off and a front door is opened.
- 2021 recall, Service Brakes, Hydraulic (campaign 21V137000): Kia Motors America (Kia) is recalling certain 2017-2021 Sportage and Cadenza vehicles. The electrical circuit in the Hydraulic Electronic Control Unit (HECU) may short-circuit, which can cause a fire in the engine compartment.
- 2017 recall, Service Brakes, Hydraulic (campaign 17V190000): Kia Motors America (Kia) is recalling certain 2017 Cadenza vehicles. The brake vacuum hose on the affected vehicles may kink, reducing braking performance.
- 2014 recall, Wheels (campaign 14V289000): Kia Motors Corporation (Kia) is recalling certain model year 2014 Cadenza vehicles manufactured February 1, 2013, through August 27, 2013, and equipped with 19" non-chrome aluminum wheels.
Serious Incident Reports
Of the NHTSA complaints on file for the Cadenza, 8 involved a crash, 6 involved a fire, 12 reported injuries. These numbers are drawn from self-reported complaints and are not verified findings. If your vehicle has an open recall, get it repaired promptly.
Keeping a Kia Cadenza Reliable in Phoenix
Arizona heat is the hardest test a Kia will face. Batteries, belts, hoses, tires and engine oil all wear faster here, and a Cadenza that spends its life in stop-and-go Valley traffic needs maintenance earlier than the owner's manual's normal schedule suggests.
Our recommendation for Cadenza owners: follow the severe-service schedule, test the battery before every summer, inspect brakes and tires twice a year, and have any warning light diagnosed instead of ignored. If you are shopping for a used Kia Cadenza, a pre-purchase inspection shows what the paperwork does not.
Kia Cadenza Services at EZ Swap LLC
Get the details on our Phoenix Kia Cadenza repair service, or choose a service below.
Check Engine Light Diagnostics
Scan, test and pinpoint the real cause.
Details →Oil Change & Maintenance
Oil, filters, fluids, tires and scheduled service.
Details →Battery Replacement
Test, replace and protect against Phoenix heat.
Details →Starter & Alternator Repair
Charging and starting system repair.
Details →Rideshare Inspection Prep
Get approved for Uber, Lyft and more.
Details →Kia Cadenza FAQ
What are the most common problems with the Kia Cadenza?
Based on NHTSA owner complaints, the most-reported problem areas for the Kia Cadenza are engine (64), electrical system (33), visibility (25). Complaint counts reflect reports filed, not the share of vehicles affected.
Which Cadenza model years have the most complaints?
The Cadenza model years with the most NHTSA complaints on file are 2014, 2015, 2017. Older years have had longer to collect reports, so inspect any specific vehicle before buying.
What check engine codes are common on the Kia Cadenza?
NHTSA complaints rarely cite specific codes for the Kia Cadenza. On Phoenix vehicles in general, we see P0420, P0300 misfires, P0171 lean conditions and EVAP leaks such as P0455 and P0442 most often. Bring yours in and we will scan and test it.
Does the Kia Cadenza have any safety recalls?
NHTSA lists 6 recall campaigns for the Kia Cadenza across model years 2014 to 2020. Each recall applies only to certain vehicles, so enter your VIN at nhtsa.gov/recalls to see if yours is affected.
Do you repair the Kia Cadenza in Phoenix?
Yes. EZ Swap LLC repairs and maintains Kia vehicles including the Cadenza, at 9050 N 9th St in Phoenix. Call or text (602) 246-9063 for an appointment.
Is a pre-purchase inspection worth it for a used Kia Cadenza?
Yes. An inspection checks the engine, transmission, brakes, suspension, A/C and electrical system, and scans for stored codes, so you know the real condition before you buy.
How often should I service my Kia Cadenza in Phoenix?
Follow the severe-service schedule in your owner's manual, since heat and stop-and-go driving count as severe use. Test the battery before summer and inspect brakes and tires regularly.
More Kia Models We Service
Source: public complaint and recall records from the National Highway Traffic Safety Administration (nhtsa.gov). Counts reflect reports filed and do not predict the condition of any individual vehicle.