2017 Kia Forte5 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Kia Forte5 and How to Fix Them

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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 2017 Kia Forte5 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 2017 Kia Forte5 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 steps to diagnose the cruise control issue in a 2017 Kia Forte5?

To diagnose a cruise control issue in your 2017 Kia Forte5, begin with the simplest checks to save time and effort. Start by inspecting the cruise control fuse; a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on your steering wheel to ensure they are not stuck or damaged, as this can prevent activation. If these initial checks do not resolve the issue, use an OBD-II scanner to look for any error codes that may indicate specific problems within the cruise control system. Following this, inspect the vehicle's speed sensors, as they play a crucial role in the system's operation. If everything appears normal, test the cruise control module to confirm it is sending the correct signals. Additionally, check the wiring and connections for any signs of wear, such as loose connections or frayed wires, which could be causing the malfunction. If you have gone through these steps and the problem persists, it may be time to consult a professional mechanic who specializes in Kia vehicles for a more thorough diagnosis and repair. By following this structured approach, you can effectively identify and address the cruise control issue in your Kia Forte5.

What are the common problems that could cause the cruise control to stop working in a 2017 Kia Forte5?

When the cruise control in your 2017 Kia Forte5 ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch malfunctions, it may prevent the system from engaging at all. Additionally, issues with the speed sensor can disrupt the cruise control's operation, as the system relies on accurate speed data to maintain the desired speed. A blown fuse can also be a simple yet often overlooked reason for cruise control failure, as it can cut off power to the system entirely. Furthermore, if the cruise control module itself is defective, it may require repair or replacement to restore functionality. Lastly, electrical problems, including wiring issues or a malfunctioning control switch, can significantly impact the cruise control's performance. By identifying these potential issues, you can take the necessary steps to diagnose and resolve the problem, ensuring your cruise control operates smoothly once again.

How urgent is it to address the malfunctioning cruise control in a 2017 Kia Forte5?

When it comes to a malfunctioning cruise control in a 2017 Kia Forte5, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unexpected acceleration or deceleration, creating a significant safety hazard on the road. Moreover, such malfunctions may signal deeper electronic system or sensor problems that could compromise the vehicle's overall performance and drivability. Ignoring these symptoms not only risks immediate safety but can also result in decreased fuel efficiency and potential damage to the engine or other critical components over time. By addressing the malfunction promptly, you can avoid costly repairs in the future and ensure that your vehicle operates safely and efficiently. Therefore, it is crucial to have the issue diagnosed and repaired by a qualified mechanic as soon as possible to maintain both safety and vehicle integrity.

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