2011 Kia Forte Koup Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2011 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 2011 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 2011 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.

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 2011 Kia Forte Koup?

To effectively diagnose a cruise control issue in your 2011 Kia Forte Koup, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by ensuring that the vehicle meets the basic requirements for cruise control engagement, such as being in drive and exceeding 20 mph. Next, visually inspect the cruise control button on the steering wheel to confirm it is operational; if the 'CRUISE' light fails to illuminate, this could indicate a malfunctioning switch or electrical issue. Pay attention to the 'SET' light as well, as its failure to activate may point to problems with the switch, wiring, or the Electronic Control Module (ECM). A common culprit in these models is a faulty brake switch, so inspect it for damage or corrosion, as replacing it is often a straightforward fix. Utilize an OBD2 scanner to check for any trouble codes that could provide insight into the issue, and ensure that all related fuses are intact. If your vehicle uses a vacuum actuator, examine it along with the hoses for any signs of wear. Additionally, inspect the speed sensor and its wiring to ensure accurate data transmission to the cruise control system. If problems persist, investigate the ECM and wiring for any intermittent connections or corrosion. After making any necessary repairs, take the car for a test drive to confirm that the cruise control is functioning correctly, and clear any trouble codes with your scanner. If you encounter difficulties or the issue remains unresolved, consider consulting a certified mobile mechanic for a professional assessment. This methodical approach will help you identify and address the cruise control issue effectively.

What are the common problems that could cause the cruise control to stop working in a 2011 Kia Forte Koup?

When troubleshooting the cruise control system in a 2011 Kia Forte Koup, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a failing brake pedal switch, which is crucial for signaling the system to disengage when the brakes are applied. If this switch malfunctions, the cruise control may remain inactive. Additionally, a blown fuse dedicated to the cruise control system can completely disable its functionality, often due to electrical issues. Another significant factor is the speed sensor; if it fails, not only will the cruise control be affected, but you may also experience problems with the speedometer and overall engine performance. In older models, damage to the vacuum actuator or its associated hoses and cables can disrupt the system's ability to maintain speed. Furthermore, issues with the Electronic Control Module (ECM) can also play a role, particularly if there are updates or repairs needed as indicated by error codes. Intermittent problems may arise from faulty switches or connectors, while corrosion on electrical contacts can lead to sporadic failures. To effectively diagnose these issues, utilizing an OBD2 scanner to check for trouble codes and inspecting the relevant components is highly recommended.

How urgent is it to address the non-functioning cruise control in a 2011 Kia Forte Koup?

Addressing the non-functioning cruise control in your 2011 Kia Forte Koup is more urgent than it may initially seem. While it might not pose an immediate safety risk, neglecting this issue can lead to more significant problems down the line. A malfunctioning cruise control system can be indicative of underlying issues, such as a faulty brake pedal switch or speed sensor, which could compromise your vehicle's overall performance and safety. For instance, a defective brake pedal switch not only affects cruise control but can also lead to malfunctioning brake lights, creating a hazardous situation on the road. Additionally, if the speed sensor is malfunctioning, it may disrupt the accuracy of your speedometer and impact engine performance, potentially leading to idling issues. By addressing the cruise control problem promptly, you can prevent these complications and avoid costly repairs in the future. Regular diagnostics can help identify error codes that may point to more serious concerns, such as issues with the Engine Control Module (ECM). Therefore, it is advisable to have a qualified mechanic inspect your vehicle to determine the root cause of the cruise control failure, ensuring that you maintain the health and safety of your Kia Forte Koup.

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