2020 Chevrolet Corvette Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Chevrolet Corvette and How to Fix Them

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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 2020 Chevrolet Corvette 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 2020 Chevrolet Corvette 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.

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 2020 Chevrolet Corvette?

To effectively diagnose a cruise control issue in your 2020 Chevrolet Corvette, begin with the simplest solutions. Start by checking the cruise control fuse to ensure it is intact, as a blown fuse can easily disrupt the system. Next, inspect the cruise control buttons on the steering wheel for any signs of damage or malfunction, as these controls are essential for operation. If these initial checks do not reveal the problem, use an OBD-II scanner to identify any error codes that may indicate specific issues within the cruise control system. Following this, examine the speed sensors, which are critical for the cruise control's functionality, ensuring they are operating correctly. Additionally, test the brake pedal switch, as this component is designed to disengage the cruise control when the brake is applied. Lastly, inspect the wiring and connections associated with the cruise control system for any damage or corrosion that could affect performance. If these steps do not resolve the issue, it may be time to consult a professional mechanic for further assistance. By following this structured diagnostic approach, you can efficiently identify and address cruise control problems in your Corvette.

What are the common problems that could cause the cruise control to stop working in a 2020 Chevrolet Corvette?

When troubleshooting cruise control issues in a 2020 Chevrolet Corvette, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging properly. Additionally, speed sensor issues can disrupt the system's ability to maintain a constant speed, leading to failure. A blown fuse in the cruise control circuit can also halt its operation entirely, while a defective cruise control module may fail to communicate effectively with the vehicle's systems, resulting in malfunction. Lastly, electrical problems, including faulty wiring or connections, can contribute to cruise control failure. If you encounter issues with your cruise control, it's advisable to conduct a thorough inspection or consult a qualified mechanic to pinpoint and resolve the specific problem.

How urgent is it to repair the non-functioning cruise control in a 2020 Chevrolet Corvette?

When evaluating the urgency of repairing the non-functioning cruise control in a 2020 Chevrolet Corvette, it's essential to recognize that while this feature enhances comfort and reduces fatigue during long drives, its failure does not present an immediate safety hazard. Unlike critical systems such as brakes or steering, which are vital for safe vehicle operation, cruise control primarily serves to improve the driving experience. However, neglecting this repair can lead to increased driver frustration, especially for those who frequently utilize cruise control on highways. While it may not be an urgent fix, addressing the issue promptly can prevent inconvenience and restore the full functionality of your vehicle, ultimately enhancing your driving pleasure. Therefore, while the repair may not be critical for safety, it is advisable to prioritize it for a more enjoyable and stress-free driving experience.

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