2019 Kia Niro Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2019 Kia Niro and How to Fix Them

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Reviewed by
Bo Fader
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 2019 Kia Niro 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 2019 Kia Niro 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 steps should I take to diagnose the cruise control issue in my 2019 Kia Niro?

When diagnosing a cruise control issue in your 2019 Kia Niro, it's essential to adopt a systematic approach that begins with the simplest checks before moving on to more complex diagnostics. Start by inspecting the cruise control fuse in the fuse box; a blown fuse can easily disrupt the system. Next, examine the cruise control buttons on your steering wheel to ensure they are functioning correctly and not stuck. If these initial checks do not reveal the problem, utilize an OBD-II scanner to identify any error codes that may indicate specific issues within the cruise control system. Additionally, inspect the speed sensors, as faulty sensors can significantly affect cruise control performance. It's also crucial to verify that your brake lights are operational, since malfunctioning brake lights can disable the cruise control feature. If all these components check out, proceed to test the cruise control module to ensure it is sending signals properly. Should you still be unable to identify the issue, seeking assistance from a professional mechanic or an authorized Kia service center is advisable to ensure a thorough diagnosis and resolution. By following this structured diagnostic approach, you can effectively troubleshoot and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2019 Kia Niro?

When troubleshooting cruise control issues in a 2019 Kia Niro, it's essential to understand the common problems that may lead to its malfunction. One frequent culprit is a faulty speed sensor, which can hinder the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, a malfunctioning brake light switch can disrupt the cruise control operation, as this switch is designed to deactivate the system when the brakes are applied. Another potential issue is a blown fuse, which can completely disable the cruise control system. Throttle control problems, such as a stuck throttle or issues with the throttle position sensor, can also affect the cruise control's functionality. Lastly, electrical problems, including wiring issues or a faulty control module, can lead to the cruise control system failing to operate correctly. By identifying and addressing these common issues, drivers can effectively troubleshoot and restore the cruise control functionality in their Kia Niro.

How urgent is it to address the malfunctioning cruise control in a 2019 Kia Niro?

Addressing a malfunctioning cruise control in a 2019 Kia Niro is of utmost importance due to the potential safety hazards it presents. A malfunction can lead to unexpected acceleration or deceleration, which not only compromises the safety of the driver and passengers but also poses risks to other road users. Furthermore, a faulty cruise control system can detract from the overall driving experience, causing discomfort and frustration during long journeys. Ignoring these symptoms can exacerbate the issue, potentially leading to more extensive damage to the vehicle's systems and resulting in costly repairs down the line. Therefore, it is crucial to prioritize the diagnosis and repair of cruise control malfunctions to ensure safe and comfortable driving while avoiding future expenses.

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