2024 Buick Encore GX Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2024 Buick Encore GX 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 2024 Buick Encore GX 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 2024 Buick Encore GX 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.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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 steps should I take to diagnose the non-functioning cruise control in my 2024 Buick Encore GX?

To effectively diagnose the non-functioning cruise control in your 2024 Buick Encore GX, start with a systematic approach that prioritizes simpler solutions before delving into more complex diagnostics. Begin by checking the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, inspect the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can prevent the system from engaging properly. Following this, verify the functionality of the speed sensors, since faulty sensors can disrupt the cruise control's ability to maintain speed. Additionally, examine the brake pedal switch, as a malfunction here can disable the cruise control when it detects the brake being pressed. If these initial checks do not resolve the issue, utilize an OBD-II scanner to look for any error codes that may indicate specific problems within the cruise control system. Should you still be unable to identify the issue, it may be wise to consult a professional mechanic who specializes in Buick vehicles for a thorough diagnosis and repair. By following this structured diagnostic approach, you can efficiently pinpoint the cause of the cruise control malfunction and take the necessary steps to fix it.

What are the common problems that could cause the cruise control to stop working in a 2024 Buick Encore GX?

When the cruise control in your 2024 Buick Encore GX 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 crucial 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 could be 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 hinder the cruise control from engaging, as this switch is integral to the system's functionality. Furthermore, a malfunctioning throttle actuator, which regulates engine speed, can prevent the cruise control from maintaining a set speed. Lastly, a defective cruise control module itself may be the reason for the system's failure. If you encounter any of these issues, it’s advisable to conduct a thorough inspection or consult a qualified mechanic to restore your cruise control system to proper working order.

How urgent is it to address the malfunctioning cruise control in my 2024 Buick Encore GX?

When it comes to the malfunctioning cruise control in your 2024 Buick Encore GX, 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 significant safety risks on the road. Moreover, neglecting this problem may result in further damage to the cruise control system and associated components, leading to more costly repairs down the line. Additionally, a malfunctioning system can negatively impact your vehicle's fuel efficiency, detracting from your overall driving experience. Therefore, it is crucial to have the cruise control inspected and repaired by a qualified mechanic or authorized service center as soon as possible. Taking prompt action not only ensures your safety but also helps maintain the optimal performance of your vehicle.

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Diagnose Cruise Control Issues in 2024 Buick Encore GX