2020 Kia Niro Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 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 2020 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 2020 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 non-functioning cruise control in my 2020 Kia Niro?

To effectively diagnose the non-functioning cruise control in your 2020 Kia Niro, start with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Begin by inspecting the cruise control fuse in the fuse box; a blown fuse is an easy fix that can often resolve the issue. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can hinder functionality. Following that, verify the operation of the speed sensor, since a malfunctioning sensor can disrupt the cruise control system. It’s also crucial to check the brake lights, as faulty brake lights can interfere with cruise control engagement. If these initial checks do not reveal the problem, use an OBD-II scanner to look for any error codes that may indicate specific issues within the system. Additionally, inspect the wiring connections related to the cruise control for any loose or damaged wires, as these can also cause malfunctions. If you still cannot identify the issue after these steps, it may be time to consult a professional mechanic or an authorized Kia service center for further assistance. This methodical approach not only helps in pinpointing the problem but also saves time and resources by addressing the simplest solutions first.

What are the common problems that could cause the cruise control to stop working in a 2020 Kia Niro?

When troubleshooting the cruise control system in a 2020 Kia Niro, it's essential to understand the common problems that may lead to its malfunction. One of the primary culprits is a faulty brake light switch, which is crucial for disengaging the cruise control when the brake pedal is pressed. If this switch is malfunctioning, it can prevent the cruise control from engaging properly. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to erratic behavior or complete failure of the cruise control. Another potential issue is a blown fuse; checking the vehicle's fuse box for any blown fuses related to the cruise control system is a straightforward step that could resolve the problem. Furthermore, a malfunction in the throttle control system can hinder the cruise control's performance, making it difficult to maintain speed. Lastly, problems with the Electronic Control Module (ECM), which oversees various vehicle functions, can also impact the cruise control operation. By systematically addressing these common issues, you can effectively troubleshoot and potentially restore functionality to the cruise control in your Kia Niro.

How urgent is it to address the malfunctioning cruise control in a 2020 Kia Niro?

When it comes to a malfunctioning cruise control system in your 2020 Kia Niro, the urgency to address the problem cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. Ignoring these symptoms not only jeopardizes your safety but can also result in more extensive damage to your vehicle's systems, leading to costly repairs down the line. Therefore, it is crucial to take immediate action by diagnosing the issue, whether through self-assessment or by consulting a qualified mechanic. By prioritizing the repair of your cruise control system, you ensure not only your safety but also the longevity of your vehicle, making it a vital step for any DIY enthusiast looking to maintain their car effectively.

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