2023 Buick Enclave Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2023 Buick Enclave and How to Fix Them

Find Repair Location
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 Enclave 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 Enclave 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 2023 Buick Enclave?

To effectively diagnose the non-functioning cruise control in your 2023 Buick Enclave, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can disrupt functionality. Next, examine the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. Following this, verify the operation of the speed sensor, which is essential for maintaining a constant speed; a malfunctioning sensor can significantly impact cruise control performance. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are functioning correctly, as faulty switches can disable the cruise control system. Don’t overlook the importance of inspecting wiring connections for any loose or damaged wires, as secure connections are crucial for proper operation. Finally, if all simpler checks do not resolve the issue, consider testing the cruise control module itself, as it may require repair or replacement. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your cruise control problems.

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

When the cruise control in your 2023 Buick Enclave ceases to function, there are several common problems you can troubleshoot on your own. Start by checking the speed sensor, as a faulty sensor can disrupt the system's ability to detect your vehicle's speed, preventing it from engaging or maintaining speed. Next, inspect the fuses related to the cruise control system; a blown fuse can easily interrupt its operation. Additionally, examine the brake light switch, since any malfunction here can cause the cruise control to disengage unexpectedly. Another area to consider is the throttle actuator, which adjusts the engine's throttle based on cruise control settings; if it's malfunctioning, the system may not work correctly. Lastly, if all else fails, the cruise control module itself could be defective, necessitating replacement. By systematically checking these components, you can identify and potentially resolve the issue with your cruise control system before consulting a mechanic.

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

Addressing a malfunctioning cruise control in a 2023 Buick Enclave is of utmost urgency due to the significant safety risks it poses. A faulty cruise control system can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and increase the likelihood of accidents. Moreover, timely intervention not only ensures the safety of the driver and passengers but also helps maintain the overall performance of the vehicle. Ignoring the symptoms of a malfunctioning cruise control can lead to further complications, such as increased fuel consumption and potential damage to the engine or related components. Therefore, it is crucial for DIY enthusiasts to recognize the importance of promptly inspecting and repairing the cruise control system, ideally with the assistance of a qualified mechanic or dealership, to mitigate any risks and ensure a safe driving experience.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.