2014 Buick Regal Cruise Control Isn't Working

Fixing cruise control issues in your 2014 Buick Regal

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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 2014 Buick Regal 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 2014 Buick Regal 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 2014 Buick Regal?

When troubleshooting the non-functioning cruise control in your 2014 Buick Regal, start with the simplest checks to avoid unnecessary complexity. Begin by inspecting the fuse related to the cruise control system; a blown fuse can often be the culprit behind the malfunction. Refer to your vehicle's manual to locate the fuse box and use a multimeter to test the specific fuse. Next, examine the brake pedal and throttle body, as any obstruction or malfunction here can disrupt the cruise control's operation. Ensure that the brake pedal is not stuck in the open position, which would deactivate the system. Additionally, check the brake pedal switch and the cruise control switch located under the brake pedal for any signs of wear or damage. Finally, consider researching any Technical Service Bulletins (TSB) that may address known issues with your vehicle model, as these can provide valuable insights into specific problems and solutions. By following these diagnostic steps, you can effectively narrow down the potential causes of your cruise control issue and take the necessary actions to restore its functionality.

What are the common problems that could cause the cruise control to stop working in a 2014 Buick Regal?

When troubleshooting the cruise control system in a 2014 Buick Regal, it's essential to consider several common problems that could be at play. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to failure. A blown fuse is another straightforward issue to check, as it can cut power to the cruise control system entirely. If these components are functioning correctly, the cruise control module itself may be faulty and require repair or replacement. Electrical problems, such as wiring issues or poor connections, can also hinder the system's performance. Furthermore, vacuum leaks in the engine can affect the cruise control's operation, as it relies on vacuum pressure. Lastly, throttle-related issues, including a sticking throttle or problems with the throttle position sensor, can prevent the cruise control from working as intended. By systematically addressing these potential issues, you can effectively troubleshoot and potentially resolve the cruise control problem in your vehicle. If the issue persists after these checks, seeking assistance from a qualified mechanic or dealership is recommended for a more thorough diagnosis.

How urgent is it to address the non-functioning cruise control in a 2014 Buick Regal?

Addressing a non-functioning cruise control in a 2014 Buick Regal is crucial for both safety and vehicle performance. When cruise control fails, it not only diminishes driving comfort but may also signal deeper issues within the vehicle's electronic systems or sensors. These underlying problems could potentially affect other critical components, leading to more significant repairs down the line. Moreover, ignoring the malfunction can escalate safety risks, particularly during long drives where driver fatigue is a concern. By promptly diagnosing and fixing the cruise control issue, you not only enhance your driving experience but also safeguard against further damage and ensure the overall reliability of your vehicle. Taking action now can prevent more costly repairs and maintain the functionality of your Buick Regal for the long haul.

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2014 Buick Regal Cruise Control Not Working | RepairPal