2017 Buick Cascada Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Buick Cascada 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 2017 Buick Cascada 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 2017 Buick Cascada 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 steps to diagnose the cruise control issue in a 2017 Buick Cascada?

To effectively diagnose a cruise control issue in your 2017 Buick Cascada, begin with a methodical approach that emphasizes simplicity and accessibility. Start by checking the cruise control fuse, as a blown fuse can often be the root cause of the malfunction. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can impede functionality. Utilizing an OBD-II scanner to scan for error codes is a crucial step, as these codes can provide insights into specific issues within the system. Following this, examine the speed sensors, which are vital for the cruise control's operation, ensuring they are functioning correctly. Additionally, inspect the wiring connections associated with the cruise control system for any signs of looseness or damage that could disrupt signals. Finally, test the cruise control module to confirm it is sending and receiving signals properly. If these steps do not resolve the issue, it may be time to consult a professional mechanic who specializes in Buick vehicles for further assistance. By following this structured diagnostic approach, you can efficiently identify and address the cruise control problem in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2017 Buick Cascada?

When troubleshooting cruise control issues in a 2017 Buick Cascada, it's essential to consider several common problems that could be at play. One of the first areas to check is the brake pedal switch, as a malfunction here can prevent the cruise control from engaging or disengaging correctly. Additionally, the speed sensor plays a crucial role in maintaining a constant speed; if it’s faulty, the cruise control may not function as intended. Another potential culprit is a blown fuse within the cruise control system, which can completely disable its operation. Furthermore, the cruise control module itself may be defective, leading to system failures. Lastly, don’t overlook the possibility of electrical issues, such as damaged wiring or poor connections, which can disrupt the cruise control's functionality. By systematically examining these components, DIYers can effectively diagnose and potentially resolve cruise control problems in their Buick Cascada.

How urgent is it to address the malfunctioning cruise control in a 2017 Buick Cascada?

When it comes to the malfunctioning cruise control in a 2017 Buick Cascada, the urgency of addressing the issue cannot be overstated. A malfunctioning system can lead to unexpected acceleration or deceleration, creating a significant safety hazard for both the driver and other road users. Ignoring these symptoms not only increases the risk of accidents but can also result in more extensive damage to the vehicle's systems, leading to costly repairs down the line. Therefore, it is crucial to have the cruise control system inspected and repaired by a qualified mechanic as soon as possible. Taking prompt action not only ensures the safety of your driving experience but also helps maintain the overall health of your vehicle, preventing further complications that could arise from neglecting the issue.

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Troubleshooting 2017 Buick Cascada Cruise Control Issues