2023 Kia Rio Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2023 Kia Rio

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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 2023 Kia Rio 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 2023 Kia Rio 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.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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.

What steps should I take to diagnose the non-functioning cruise control in my 2023 Kia Rio?

To effectively diagnose the non-functioning cruise control in your 2023 Kia Rio, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. Following this, verify the functionality of the speed sensor, which is essential for maintaining a constant speed; a malfunction here can disrupt cruise control performance. Additionally, check the brake pedal switch, which should disengage the cruise control when the brakes are applied; if this switch is faulty, it may be the culprit behind the issue. Inspect the throttle cable for wear or damage, as a compromised cable can also affect the system's operation. If these initial checks do not reveal the problem, use a diagnostic scanner to identify any error codes related to the cruise control system, which can provide valuable insights into the underlying issue. If you still cannot determine the cause, it may be best to consult a professional mechanic experienced with Kia vehicles for a thorough diagnosis and repair. By following this structured diagnostic approach, you can efficiently identify and address the problem with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2023 Kia Rio?

When the cruise control in your 2023 Kia Rio stops functioning, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the first things to check is the cruise control switch; if it's faulty, the system may not engage at all. Additionally, a blown fuse can disrupt the entire cruise control system, so inspecting the fuses is a crucial step. Another potential culprit is the speed sensor; if it’s malfunctioning, the cruise control may struggle to maintain a consistent speed. It's also important to consider the brake light switch; if this switch is defective, it can cause the cruise control to disengage unexpectedly when you apply the brakes. Furthermore, issues with the throttle actuator can prevent the system from holding the desired speed, while electrical problems, such as wiring faults, can also interfere with cruise control operation. By systematically checking these components, you can identify and resolve the issue, restoring your cruise control functionality.

How urgent is it to address the malfunctioning cruise control in my 2023 Kia Rio?

Addressing a malfunctioning cruise control system in your 2023 Kia Rio is of utmost importance due to the potential safety hazards it presents. A faulty cruise control can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents on the road. Moreover, ignoring this issue may not only compromise your safety but also result in higher fuel consumption and possible damage to other vehicle components. To ensure your vehicle operates optimally and safely, it is crucial to have the cruise control system inspected and repaired by a qualified mechanic or authorized service center as soon as you notice any irregularities. Prompt action will help prevent further complications and maintain the overall performance of your vehicle, ensuring a safer driving experience.

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