2018 Chevrolet Cruze Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2018 Chevrolet Cruze and How to Fix Them

Find Repair Location
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 2018 Chevrolet Cruze 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 2018 Chevrolet Cruze 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 2018 Chevrolet Cruze?

To effectively diagnose a cruise control issue in a 2018 Chevrolet Cruze, it is essential to adopt a methodical approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse is a common and easily fixable problem. Next, examine the cruise control buttons on the steering wheel to ensure they are functioning properly and not stuck, as this can prevent the system from engaging. Utilizing an OBD-II scanner to check for any error codes can provide critical insights into potential issues within the system. It is also important to inspect the speed sensors, which are vital for the cruise control's operation, and to test the brake pedal switch, as it is responsible for disengaging the cruise control when the brakes are applied. Lastly, check the wiring and connections for any signs of damage or corrosion that could interfere with the system's functionality. If these steps do not resolve the issue, seeking assistance from a professional mechanic may be necessary. This structured approach not only aids in identifying the problem but also ensures that all potential causes are thoroughly examined.

What are the common problems that could cause the cruise control to stop working in a 2018 Chevrolet Cruze?

When the cruise control in your 2018 Chevrolet Cruze stops functioning, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty brake pedal switch, which can disrupt the system's ability to engage or disengage properly. Additionally, issues with the speed sensor may lead to incorrect speed readings, causing the cruise control to malfunction. A blown fuse in the cruise control circuit can also prevent the system from operating, so checking the fuses is a good first step. Furthermore, a malfunctioning throttle actuator can hinder the cruise control's ability to maintain the desired speed, while electrical problems, such as wiring issues, can create disruptions in the system. By identifying these potential issues, you can take the necessary steps to diagnose and possibly resolve the problem, ensuring your cruise control operates smoothly once again.

How urgent is it to address the malfunctioning cruise control in my 2018 Chevrolet Cruze?

When it comes to your 2018 Chevrolet Cruze, the urgency of addressing a malfunctioning cruise control system cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses significant safety risks, particularly during highway driving. The potential for loss of control over your vehicle's speed increases the likelihood of accidents, making it imperative to act swiftly. Additionally, a malfunctioning system can detrimentally affect your vehicle's overall performance and fuel efficiency, leading to a less enjoyable driving experience. Ignoring these symptoms may result in more severe mechanical issues, ultimately leading to costly repairs that could have been avoided with timely intervention. Therefore, it is crucial to have your cruise control system inspected and repaired by a qualified mechanic as soon as possible to ensure your safety and the longevity of your vehicle.

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.

2018 Chevrolet Cruze Cruise Control Issues & Repair Costs