2021 Kia Telluride Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2021 Kia Telluride

Find Repair Location
Reviewed by
Devin Cabugcal
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 2021 Kia Telluride 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 2021 Kia Telluride 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 2021 Kia Telluride?

When faced with a malfunctioning cruise control system in your 2021 Kia Telluride, it's important to approach the diagnosis methodically. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel; if they are unresponsive, this could indicate a problem with the buttons themselves. Following this, verify the speed sensor, which plays a crucial role in detecting your vehicle's speed; a faulty sensor can lead to cruise control failures. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that your brake lights are functioning properly, as a malfunctioning brake light switch can prevent the cruise control from engaging. Finally, take a moment to inspect the wiring connections associated with the cruise control system for any loose or damaged wires. By systematically addressing these areas, you can effectively troubleshoot and potentially resolve the cruise control issue on your Kia Telluride.

What are the common problems that could cause the cruise control to stop working in a 2021 Kia Telluride?

When troubleshooting the cruise control system in a 2021 Kia Telluride, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging since it is designed to deactivate when the brake pedal is pressed. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to operational failures. A blown fuse within the cruise control circuit can also halt its functionality entirely, making it a straightforward fix if identified. Furthermore, malfunctions in the throttle control system can hinder the cruise control's performance, as it relies on accurate throttle input to regulate speed. Lastly, any underlying electrical problems, such as damaged wiring or a malfunctioning control module, can significantly impact the cruise control system. By systematically checking these components, DIY enthusiasts can effectively diagnose and potentially resolve cruise control issues in their Kia Telluride.

How urgent is it to address the malfunctioning cruise control in a 2021 Kia Telluride?

Addressing a malfunctioning cruise control system in your 2021 Kia Telluride is not just a matter of convenience; it is a critical safety concern that requires immediate attention. A malfunction can lead to unexpected acceleration or deceleration, creating hazardous driving conditions that could endanger you and others on the road. Moreover, neglecting this issue can result in more extensive damage to the vehicle's systems, leading to costly repairs down the line. To ensure the safety and reliability of your vehicle, it is highly recommended to have the cruise control system inspected and repaired by a qualified mechanic or an authorized Kia service center. This proactive approach not only safeguards your driving experience but also enhances the longevity and performance of your vehicle, making it a wise investment in your automotive care.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2021 Kia Telluride Cruise Control Issues & Repair Costs