2019 Kia Niro EV Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2019 Kia Niro EV 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 2019 Kia Niro EV 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 EV 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 take when the cruise control isn't working on a 2019 Kia Niro EV?

When faced with a malfunctioning cruise control system in your 2019 Kia Niro EV, start by checking the cruise control settings in the vehicle's menu to ensure they are properly configured and activated. Next, verify that you are driving at a speed above 25 mph, as cruise control typically requires this minimum speed to engage. Pay attention to any dashboard warning lights that may indicate underlying issues. Inspect the vehicle's fuse box for any blown fuses related to the cruise control system, as this is a common and easily fixable problem. If you have access to a diagnostic scanner, use it to check for error codes that could provide further insight into the issue. Additionally, examine the wiring and connections associated with the cruise control system for any signs of damage or loose connections. Testing the cruise control switch itself is also crucial to ensure it is functioning correctly. Finally, consult your owner's manual for specific troubleshooting guidance tailored to your vehicle. By systematically following these steps, you can effectively diagnose and potentially resolve the cruise control issue on your own.

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

When dealing with a malfunctioning cruise control system in a 2019 Kia Niro EV, it's essential to understand the common problems that could be at play. One frequent issue is a faulty cruise control switch, which can prevent the system from engaging properly, leaving you without the convenience of automatic speed control. Additionally, a blown fuse within the cruise control circuit can disrupt functionality, requiring a simple replacement to restore operation. Another potential culprit is the speed sensor; if it malfunctions, it can send incorrect data to the cruise control system, leading to erratic behavior or complete failure. The brake light switch also plays a critical role; if it is faulty, it may cause the cruise control to disengage unexpectedly, posing a safety risk. Lastly, issues with the throttle control system can hinder the cruise control's ability to maintain a steady speed, further complicating the situation. For a reliable diagnosis and repair, consulting a qualified mechanic is advisable to ensure your cruise control system operates smoothly and safely.

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

When it comes to the malfunctioning cruise control in your 2019 Kia Niro EV, the urgency of addressing the issue cannot be overstated. Cruise control is designed to enhance your driving experience by maintaining a consistent speed, particularly during long trips or highway driving. However, if this system is not functioning properly, it can lead to erratic speed changes, which not only disrupts your comfort but also poses significant safety risks. A malfunctioning cruise control system can result in unexpected acceleration or deceleration, increasing the likelihood of accidents. Therefore, it is crucial to prioritize the repair of this feature to ensure both your safety and the reliability of your vehicle. Delaying repairs could lead to more severe issues down the line, potentially resulting in costly damages or unsafe driving conditions. For these reasons, consulting a qualified mechanic or reaching out to your local Kia dealership for a thorough diagnosis and repair is highly recommended to restore the functionality of your cruise control system promptly.

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