2007 Kia Sportage Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Kia Sportage and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2007 Kia Sportage 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 2007 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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 initial diagnostic steps to troubleshoot the non-functional cruise control in a 2007 Kia Sportage?

When troubleshooting a non-functional cruise control in a 2007 Kia Sportage, it's essential to adopt a systematic diagnostic approach. Start by checking the brake light switch, as this component is vital for the cruise control system's operation. If the brake lights are not functioning or the switch is sticking, it can prevent the cruise control from engaging. Next, inspect the cruise control switch located on the steering column; ensure it is operational and that there are no electrical contact issues. Following this, consult your owner's manual to locate the fuse box and verify that all fuses related to the cruise control system are intact, as a blown fuse can disrupt functionality. Additionally, assess the vehicle speed sensor, which is crucial for the cruise control to receive accurate speed data; any malfunction here can hinder performance. If the check engine light is illuminated, use an OBD-II scanner to identify any error codes that may be affecting the cruise control system. Lastly, examine other buttons on the steering wheel for proper function, as issues with the clockspring or electrical components can lead to multiple malfunctions. By methodically addressing these areas, you can effectively narrow down the potential causes of the cruise control issue and work towards a solution.

What are the common problems that could cause the cruise control to stop working in a 2007 Kia Sportage?

When dealing with cruise control issues in a 2007 Kia Sportage, several common problems may be at play. One of the primary culprits is the brake switch, which can fail and prevent the cruise control from recognizing when the brake pedal is pressed, thus disrupting its functionality. Additionally, the cruise control switch located on the steering column can also malfunction, hindering the system's activation. Another critical component is the vehicle speed sensor; if it fails to provide accurate speed data, the cruise control will not operate correctly. Mechanical issues, such as a faulty actuator cable, can also impede the system's performance. Furthermore, it's essential to check for electrical problems, including blown fuses or poor connections, which can disrupt the cruise control's operation. Lastly, ensure that the cruise control is being activated properly and that the vehicle is traveling at the required speed, as incorrect usage can lead to misconceptions about the system's functionality. By systematically checking these areas, DIYers can effectively diagnose and potentially resolve cruise control issues in their Kia Sportage.

How urgent is it to address the malfunctioning cruise control in a 2007 Kia Sportage?

When dealing with a malfunctioning cruise control in a 2007 Kia Sportage, it's essential to recognize that while the issue may not seem urgent, it warrants attention to prevent potential safety risks and ensure optimal vehicle performance. A malfunctioning cruise control can lead to unexpected speed changes, which, although not immediately dangerous if the system is inactive, could become problematic if the cruise control engages unexpectedly. Additionally, underlying issues such as a faulty brake switch can compromise the functionality of your brake lights, posing a significant safety hazard by preventing other drivers from recognizing your braking intentions. Therefore, while the inconvenience of a non-functioning cruise control may not demand immediate action, it is advisable to conduct a thorough diagnostic check. Start by inspecting fuses and scanning for trouble codes, followed by examining the brake switch and cruise control switch. Addressing these components not only enhances driving comfort, especially on long journeys, but also ensures that all vehicle systems operate correctly, ultimately safeguarding your driving experience.

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