2016 Kia Rio Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Kia Rio and How to Fix Them

Find Repair Location
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 2016 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 2016 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.

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 2016 Kia Rio?

When diagnosing a cruise control issue in a 2016 Kia Rio, it's essential to adopt a systematic approach that begins with the simplest checks before moving on to more complex diagnostics. Start by examining the dashboard for any warning messages or illuminated lights, as these can provide immediate clues about potential malfunctions. Next, ensure that the driving conditions are suitable for cruise control operation, as adverse weather or environmental factors can hinder its functionality. Inspect the front radar cover and sensors for any obstructions or damage, as these components are critical for the system's performance. Additionally, test the brake light switch, since a faulty switch can prevent the cruise control from engaging properly. It's also important to check the cruise control buttons on the steering wheel to ensure they are functioning correctly, as issues here can disrupt the system's operation. If the problem persists, verify the brake and ABS systems, as they are often interconnected with cruise control functionality. For intermittent issues, consider potential electrical problems or connector issues that may require further investigation. Finally, consulting the owner's manual can provide model-specific guidance, and if necessary, seeking assistance from an authorized Kia dealer can ensure a thorough diagnosis and resolution of the issue. By following this structured diagnostic approach, you can effectively identify and address the cruise control problems in your Kia Rio.

What are the common problems that could cause the cruise control to stop working in a 2016 Kia Rio?

When dealing with cruise control issues in a 2016 Kia Rio, it's essential to understand the common problems that may arise. One frequent culprit is a blown fuse, which can disrupt the entire cruise control system. If the fuse is damaged, it will need to be replaced to restore functionality. Another critical component is the brake pedal switch; if this switch fails, it may incorrectly signal that the brakes are engaged, preventing the cruise control from activating. Additionally, a malfunctioning speed sensor can lead to erratic cruise control behavior, as it plays a vital role in maintaining speed. While newer models are less likely to have vacuum actuators, any damage to these components or associated hoses can still affect performance. Electrical issues, such as faulty connectors or wiring, can also cause intermittent problems, particularly in the switch pod located on the steering wheel. Lastly, the Engine Control Module (ECM) may present issues that result in sporadic cruise control functionality. By identifying these potential problems, DIYers can take the necessary steps to troubleshoot and resolve cruise control malfunctions effectively.

How urgent is it to address the non-functioning cruise control in my 2016 Kia Rio?

While the non-functioning cruise control in your 2016 Kia Rio may not present an immediate safety hazard, it is important to recognize the impact it can have on your overall driving experience. The absence of this feature can lead to increased driver fatigue, especially during long journeys, as maintaining a constant speed manually can become tedious. Although you can choose to address this issue at your convenience, it is advisable to troubleshoot and repair the system sooner rather than later if you frequently rely on cruise control. Ignoring the problem could lead to further complications, such as more extensive electrical issues or increased wear on other components, which may ultimately result in higher repair costs. Therefore, while the urgency may not be critical, taking proactive steps to restore your cruise control functionality can enhance your comfort and prevent potential future inconveniences.

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.