2006 Kia Sportage Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Kia Sportage and How to Fix Them

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Reviewed by
Aisha
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 2006 Kia Sportage cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2006 Kia Sportage 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.

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 non-functioning cruise control in a 2006 Kia Sportage?

To effectively diagnose the non-functioning cruise control in a 2006 Kia Sportage, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the control module and associated sensors, as these are often the culprits behind cruise control issues. Pay close attention to the green cruise control light; if it fails to illuminate or set, this could indicate a deeper problem within the system. Consulting the Kia Sportage Service & Repair Manual will provide valuable insights into troubleshooting procedures specific to your vehicle. Common issues such as a faulty control module, sensor malfunctions, or throttle actuation problems should be considered, especially if you notice symptoms like the cruise control disengaging unexpectedly or not activating at certain speeds. Additionally, be aware of any related warning lights, such as the airbag or ESC lights, as these may signal interconnected issues. By following this structured diagnostic approach, you can identify the root cause of the cruise control malfunction and take appropriate steps to resolve it.

How urgent is it to address the non-functioning cruise control in a 2006 Kia Sportage?

When it comes to the non-functioning cruise control in a 2006 Kia Sportage, the urgency of addressing this issue cannot be overstated. While it may seem like a minor inconvenience, especially during long drives, the implications of neglecting this problem can extend beyond mere discomfort. A malfunctioning cruise control system may signal deeper issues within the vehicle's control module or related components, which could compromise overall performance and safety. For instance, if the cruise control is linked to critical systems like the brake pedal switch or the ABS, failing to repair it promptly could lead to serious safety risks on the road. Additionally, issues such as blown fuses or faulty connections can escalate into more significant electrical problems if left unattended. Therefore, while it may not be an immediate emergency, it is advisable to consult a qualified mechanic soon to ensure that your vehicle remains safe and efficient for your driving needs.

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