2009 Kia Sorento Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2009 Kia Sorento and How to Fix Them

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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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2009 Kia Sorento 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 Sorento 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 2009 Kia Sorento?

To effectively diagnose a cruise control issue in your 2009 Kia Sorento, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the brake light switch, as a malfunction here can prevent the cruise control from engaging. Next, inspect the cruise control switch on the steering wheel to ensure it is functioning properly. If these components are working, turn your attention to the vehicle speed sensor, which is essential for the cruise control system's operation; using an OBDII scanner can help identify any related error codes. Additionally, verify that the fuse associated with the cruise control is intact, as a blown fuse can easily disable the system. If the electrical system appears to be in order, check the cruise control cable for any damage or disconnection. Be mindful of the check engine light, as it may indicate underlying issues affecting the cruise control. For vehicles with advanced systems, ensure that sensors are free from obstructions. Finally, perform a basic test of the system to confirm that it engages correctly. By following this structured approach, you can systematically identify and resolve the cruise control issue, enhancing your DIY troubleshooting skills. If problems persist, seeking professional assistance may be necessary.

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

When troubleshooting cruise control issues in a 2009 Kia Sorento, it's essential to understand the common problems that may arise. One of the primary culprits is a faulty brake switch, which is crucial for deactivating the cruise control when the brake pedal is pressed. If this switch is corroded or damaged, it can prevent the cruise control from functioning correctly. Additionally, a blown fuse can disrupt the cruise control system, making it vital to inspect the fuse box for any blown fuses related to the cruise control. Other potential issues include a damaged servo, throttle actuator, or actuator cable, which may require adjustment or replacement to restore proper function. The control module, responsible for managing the cruise control system, can also malfunction, necessitating advanced diagnostic tools for repair. Furthermore, faulty speed or ABS sensors can lead to cruise control failure, often accompanied by warning lights on the dashboard. Lastly, problems with the cruise control switch on the steering column, due to wear or damage, can hinder activation or setting of the cruise control. By systematically checking these components, you can effectively diagnose and potentially resolve the cruise control issues in your Kia Sorento.

How urgent is it to address the malfunctioning cruise control in a 2009 Kia Sorento?

When considering the urgency of addressing a malfunctioning cruise control in a 2009 Kia Sorento, it is crucial to recognize the potential safety risks and the impact on driving comfort. A malfunctioning system can lead to erratic vehicle behavior, which may compromise your ability to maintain a consistent speed, increasing the risk of accidents. Moreover, the absence of cruise control can lead to driver fatigue, especially during long journeys, making it essential for overall driving comfort. Additionally, the malfunction could indicate underlying issues, such as a faulty brake switch or problems with the control module, which, if left unaddressed, could escalate into more severe mechanical failures. While the issue may not seem immediately critical if the vehicle remains drivable, neglecting it could result in more significant problems and costly repairs down the line. Therefore, it is advisable to prioritize the diagnosis and repair of the cruise control system to ensure both safety and comfort while driving.

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