2023 Buick Encore GX Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2023 Buick Encore GX

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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 2023 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 2023 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 are the initial diagnostic steps to take when the cruise control isn't working on a 2023 Buick Encore GX?

When faced with a malfunctioning cruise control system in your 2023 Buick Encore GX, it's important to approach the diagnosis methodically. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt the system's operation. Next, inspect the cruise control buttons on the steering wheel to ensure they are responsive and functioning correctly, as faulty buttons can prevent activation. It's also crucial to verify that the speed sensors are operational, since these sensors play a key role in maintaining your set speed. Additionally, check the brake lights; if they are not illuminating when the brake pedal is pressed, this could interfere with the cruise control's functionality. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Finally, take a moment to inspect the wiring and connections associated with the cruise control system for any signs of damage or corrosion, as these can significantly impact performance. By following these steps, you can effectively troubleshoot and potentially resolve the cruise control issues on your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2023 Buick Encore GX?

When troubleshooting the cruise control system in a 2023 Buick Encore GX, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can hinder the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, a blown fuse can disrupt the electrical flow necessary for the cruise control to function, leading to a complete failure of the system. Another critical component is the brake light switch; if this switch is malfunctioning, it can cause the cruise control to disengage unexpectedly or fail to engage at all. Furthermore, problems with the throttle actuator, which adjusts the engine's throttle in response to cruise control settings, can also result in operational issues. Lastly, a defective cruise control module may be the root cause of the problem, as it is responsible for the overall functionality of the system. If you experience any of these issues, it is advisable to consult a qualified mechanic for a thorough inspection and diagnosis to ensure your cruise control system is restored to proper working order.

How urgent is it to address the malfunctioning cruise control in a 2023 Buick Encore GX?

Addressing a malfunctioning cruise control in your 2023 Buick Encore GX is not just a matter of convenience; it is a critical safety concern that requires immediate attention. A malfunctioning system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which can endanger both the driver and other road users. Additionally, the discomfort and frustration caused by an unreliable cruise control can detract from the overall driving experience, making long trips more taxing. Furthermore, neglecting this issue can exacerbate the problem, potentially leading to more extensive damage to the vehicle's electronic systems and resulting in expensive repairs down the line. Therefore, it is essential to prioritize the repair of your cruise control system to ensure a safe, comfortable, and cost-effective driving experience.

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