2014 Kia Cadenza Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2014 Kia Cadenza and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2014 Kia Cadenza cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2014 Kia Cadenza cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2014 Kia Cadenza?

When troubleshooting a non-functioning cruise control in a 2014 Kia Cadenza, it's essential to adopt a systematic diagnostic approach. Start by checking the dashboard for any warning messages or lights, as these can provide immediate clues about the underlying issue. Next, inspect the front radar cover, sensors, and camera lens for any obstructions like dirt or debris, which can hinder the system's performance. Utilizing a scan tool to check for Diagnostic Trouble Codes (DTCs) is a crucial step, as it can reveal specific faults within the cruise control system. Additionally, assess the integrity of the control module, sensors, and switches for any signs of damage. If the cruise control light activates but the system fails to engage, consider performing a Pedal Travel Sensor (PTS) calibration through the vehicle's software management system. Lastly, be mindful of environmental factors that may affect the system's operation, such as inclement weather or sudden changes in lighting. By following this structured approach, you can effectively diagnose and potentially resolve the issues affecting your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2014 Kia Cadenza?

When dealing with cruise control issues in a 2014 Kia Cadenza, it's essential to recognize several common problems that could be at play. One of the primary culprits is sensor malfunction; the adaptive cruise control system relies heavily on sensors, and if they become blocked or fail, the system may stop working altogether. Drivers often notice a yellow error light, indicating that the sensor requires cleaning, but persistent issues may point to deeper sensor problems. Additionally, a red error light can signal a more serious malfunction, affecting both adaptive and conventional cruise control modes, which typically necessitates professional intervention. Software glitches or the need for recalibration can also disrupt functionality, especially if the problem persists after basic troubleshooting steps like restarts or cleaning. Furthermore, mechanical or electrical faults within the vehicle can interfere with the cruise control system, highlighting the importance of checking the vehicle's overall electrical health. Lastly, be mindful of any recent repairs; sometimes, components related to the cruise control may be inadvertently damaged or disconnected during maintenance work. Given these complexities, a thorough inspection may be necessary to pinpoint the exact cause of the cruise control failure.

How urgent is it to address the malfunctioning cruise control in a 2014 Kia Cadenza?

When it comes to a malfunctioning cruise control system in a 2014 Kia Cadenza, the urgency of addressing the issue cannot be overstated. A faulty system poses significant safety risks, as it can lead to unpredictable vehicle speed changes, particularly in challenging driving conditions. This unpredictability can increase the likelihood of accidents, especially if the system fails to detect obstacles or other vehicles effectively. Moreover, the inconvenience of not having cruise control can make long journeys more exhausting, as drivers must constantly adjust their speed. Ignoring the problem may also lead to more severe issues down the line, potentially resulting in costly repairs if critical components like sensors or control modules are affected. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system to ensure both safety and the overall reliability of your vehicle.

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Diagnosing Cruise Control Malfunctions in 2014 Kia Cadenza