2009 Kia Rondo Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2009 Kia Rondo 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 2009 Kia Rondo 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 2009 Kia Rondo 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 are the steps to diagnose the non-functioning cruise control in a 2009 Kia Rondo?

To diagnose the non-functioning cruise control in a 2009 Kia Rondo, start with a systematic diagnostic approach that prioritizes simpler checks before delving into more complex components. Begin by confirming that the cruise control is activated and that the vehicle is in the appropriate gear and speed range. Next, inspect the brake pedal switch and clutch sensor, as these are critical for cruise control engagement. If these basics check out, move on to the electrical system; examine the fuse box for any blown fuses and inspect the wiring and connectors for damage or corrosion. Testing the cruise control switches on the steering wheel with a multimeter can reveal issues with continuity or voltage. If the switches appear functional, consider the throttle actuator or cable, ensuring they are not damaged or misaligned. Additionally, check the vehicle speed sensor and the Engine Control Module (ECM) for any error codes that could indicate deeper issues. Finally, be mindful of environmental factors such as moisture that could affect electrical components. By following this structured approach, you can effectively identify the root cause of the cruise control malfunction and determine the necessary repairs.

What are the common problems that could cause the cruise control to stop working in a 2009 Kia Rondo?

When the cruise control in a 2009 Kia Rondo ceases to function, several common problems may be at play. One of the first areas to investigate is the fuse dedicated to the cruise control system; a blown fuse can easily disrupt its operation and is a simple fix. Another critical component is the brake pedal switch, which disengages the cruise control when the brakes are applied. If this switch fails, it may falsely signal that the brakes are engaged, preventing the cruise control from activating. Additionally, the speed sensor plays a vital role by relaying the vehicle's speed to the cruise control system; a malfunction here can lead to erratic behavior or complete failure of the system. The cruise control switch on the steering wheel is also a potential culprit, as wear or damage can hinder its functionality. In some cases, issues with the Engine Control Module (ECM) may arise, particularly if there are error codes indicating a need for an upgrade. Lastly, while less common in newer models, damaged vacuum actuators or hoses can affect older vehicles' cruise control systems. To accurately diagnose the issue, using a code reader to check for trouble codes and inspecting the relevant components is advisable, allowing for a more targeted approach to repairs.

How urgent is it to address the non-functioning cruise control in a 2009 Kia Rondo?

Addressing the non-functioning cruise control in a 2009 Kia Rondo is more urgent than it may initially seem. While it might not pose an immediate safety threat, the underlying issues that could be causing the malfunction—such as a faulty brake pedal switch or speed sensor—can lead to significant safety hazards and further complications if left unchecked. For instance, a malfunctioning brake pedal switch not only affects cruise control but can also prevent brake lights from functioning properly, creating a dangerous situation on the road. Additionally, neglecting this issue could result in more severe problems, such as a failing speed sensor that impacts both the cruise control and the vehicle's speedometer, potentially leading to costly repairs down the line. Furthermore, without cruise control, drivers may experience increased fatigue during long trips, which can impair their ability to drive safely. Therefore, while it may not be an emergency, it is advisable for DIY enthusiasts to inspect and address the cruise control issue promptly to ensure the vehicle's overall safety and reliability.

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2009 Kia Rondo Cruise Control Issues & Repairs | RepairPal