2012 Kia Forte Koup Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2012 Kia Forte Koup 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 2012 Kia Forte Koup 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 2012 Kia Forte Koup 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.

What steps should I take to diagnose the non-functioning cruise control in my 2012 Kia Forte Koup?

To effectively diagnose the non-functioning cruise control in your 2012 Kia Forte Koup, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the brake switch, as a malfunction here is a common issue that can prevent cruise control from engaging. Ensure that your brake lights are operational, as this can indicate whether the brake switch is functioning correctly. Next, inspect the fuse box for any blown fuses related to the cruise control system, as replacing a blown fuse is a straightforward fix. If these initial checks do not resolve the issue, examine the cruise control switch on the steering column, but consider this a last resort due to the potential cost and complexity of replacement. Additionally, inspect the electrical connectors for any signs of corrosion or damage, as these can lead to intermittent problems. If you have a multimeter, testing the cruise control circuit can provide valuable insights into whether the issue lies with the switches or further down the line. Finally, if all else fails, consider the possibility of problems with the Electronic Control Module (ECM) or the cruise control module itself, and consult your vehicle's history for any relevant recalls. By following this structured approach, you can systematically identify and address the issue with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2012 Kia Forte Koup?

When the cruise control in your 2012 Kia Forte Koup ceases to function, several common problems may be at play. One of the first things to check is the fuse dedicated to the cruise control system, as a blown fuse can easily disrupt its operation. If the fuse is intact, consider the control module or Engine Control Module (ECM), as issues here may require an upgrade or reprogramming. Another critical component is the speed sensor; if it fails, it not only affects cruise control but can also impact your speedometer and overall engine performance. Additionally, the brake pedal switch or clutch sensor must be functioning correctly, as these components are essential for disengaging cruise control when the brake is applied. Mechanical issues, such as problems with the throttle actuator or damaged cables, can also hinder the system's ability to maintain speed. Lastly, inspect the cruise control switches on the steering wheel for any faults, as well as the electrical connectors for signs of damage or corrosion. By systematically checking these components, you can identify and potentially resolve the issue with your cruise control system.

How urgent is it to address the malfunctioning cruise control in a 2012 Kia Forte Koup?

While a malfunctioning cruise control system in your 2012 Kia Forte Koup may not seem urgent, it is crucial to recognize the potential consequences of ignoring this issue. The convenience and comfort that cruise control provides, especially during long drives, can significantly enhance your driving experience. However, the failure of this feature may indicate underlying problems within your vehicle's electrical or mechanical systems, such as a faulty speed sensor or brake pedal switch. These issues could lead to more severe complications, affecting vital systems like the speedometer and brake lights, which are essential for safe driving. Moreover, addressing the malfunction promptly can prevent the development of more complex and costly repairs down the line. Therefore, while it may not pose an immediate safety risk, it is advisable to have the cruise control system inspected and repaired to ensure the overall health, reliability, and safety of your vehicle.

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