2017 Ford Fiesta Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Ford Fiesta and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2017 Ford Fiesta 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 2017 Ford Fiesta 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2017 Ford Fiesta?

When faced with a non-functioning cruise control in your 2017 Ford Fiesta, start your troubleshooting by checking the cruise control fuse, as a blown fuse can disrupt the entire system. Next, inspect the cruise control switch located on the steering wheel for any signs of damage or malfunction, since a faulty switch can prevent activation. It's also crucial to verify that your brake lights are operational, as a defective brake light switch can inadvertently disable the cruise control. Additionally, examine the vehicle speed sensor, which is vital for the cruise control's functionality; if this sensor is not working correctly, it can lead to issues. Finally, consider scanning your vehicle's onboard computer for any error codes that may provide insights into the problem. By systematically addressing these areas, you can effectively narrow down the potential causes of your cruise control malfunction and take the necessary steps toward a solution.

What are the common problems that could cause the cruise control to stop working in a 2017 Ford Fiesta?

When troubleshooting cruise control issues in a 2017 Ford Fiesta, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging properly. Additionally, the speed sensor plays a vital role in the cruise control's operation by providing accurate speed readings; any issues with this sensor can lead to failure in maintaining speed. Another potential issue is a blown fuse within the cruise control system, which can completely disable its functionality. Furthermore, if the cruise control module itself is defective, it may require repair or replacement to restore proper operation. Lastly, electrical problems, such as wiring issues or a weak battery, can also disrupt the cruise control system. If you encounter problems with your cruise control, it's advisable to conduct a thorough inspection or consult a qualified mechanic to accurately diagnose and resolve the issue.

How urgent is it to address the malfunctioning cruise control in a 2017 Ford Fiesta?

When it comes to a malfunctioning cruise control in a 2017 Ford Fiesta, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses a significant safety risk to both the driver and others on the road. Additionally, neglecting this problem can result in decreased fuel efficiency and overall vehicle performance, leading to higher operating costs. By addressing the malfunction early, you not only enhance your safety but also prevent the potential for more extensive and costly repairs down the line. Therefore, it is crucial to take immediate action if you notice any irregularities with your cruise control system to ensure a safe and efficient driving experience.

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