2020 Fiat 500X Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Fiat 500X 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 2020 Fiat 500X 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 2020 Fiat 500X 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 are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2020 Fiat 500X?

When faced with a non-functioning cruise control in your 2020 Fiat 500X, start by checking the cruise control fuse, as a blown fuse can disrupt the system's operation. Next, ensure that the cruise control settings are correctly configured according to your owner's manual, as incorrect settings can prevent engagement. It's also important to inspect the cruise control buttons on the steering wheel for any signs of malfunction, as faulty buttons may hinder functionality. If these initial checks do not resolve the issue, consider using a diagnostic scanner to scan for error codes that could indicate specific problems within the cruise control system. Lastly, examine the vehicle speed sensor, as a malfunction here can significantly impact the cruise control's ability to maintain speed. By systematically following these steps, you can effectively diagnose and address the issues with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2020 Fiat 500X?

When the cruise control in your 2020 Fiat 500X stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is a faulty speed sensor, which is essential for the cruise control system to accurately gauge your vehicle's speed. If this sensor malfunctions, the system may fail to engage or maintain the desired speed. Another potential issue is a blown fuse; if the fuse linked to the cruise control system is damaged, it can disrupt its operation entirely. Additionally, problems with the brake light switch can also affect cruise control functionality, as this switch is designed to disengage the system when the brakes are applied. Furthermore, a malfunctioning throttle actuator can hinder the cruise control's ability to adjust the engine's throttle position, leading to performance issues. Lastly, a defective cruise control module may prevent the system from responding to your commands. If you encounter any of these problems, consider checking these components before seeking professional help, as many of these issues can be addressed with basic tools and a little mechanical know-how.

How urgent is it to address the malfunctioning cruise control in a 2020 Fiat 500X?

Addressing a malfunctioning cruise control in a 2020 Fiat 500X is of utmost importance due to the potential safety risks and performance issues it can cause. When cruise control fails, it can lead to erratic acceleration or deceleration, which poses a significant danger, especially on highways where maintaining a steady speed is crucial for safe driving. Ignoring these symptoms not only compromises the safety of the driver and passengers but can also result in further damage to the vehicle's systems, leading to more costly repairs down the line. Therefore, it is essential to act promptly and seek professional assistance to diagnose and resolve any cruise control issues, ensuring a safe and reliable driving experience.

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2020 Fiat 500X Cruise Control Not Working: Causes & Repairs