2015 Chevrolet Volt Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2015 Chevrolet Volt 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 2015 Chevrolet Volt 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 2015 Chevrolet Volt 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 2015 Chevrolet Volt?

When diagnosing a cruise control issue in a 2015 Chevrolet Volt, it's crucial to follow a structured diagnostic approach that prioritizes simpler solutions before tackling more complex problems. Begin by checking for blown fuses related to the cruise control system, as this is a straightforward fix that can often resolve the issue. Next, inspect the brake pedal and throttle body, since their condition directly influences the cruise control's performance. It's also important to verify that the brake pedal switch is functioning correctly; a faulty switch can prevent the cruise control from engaging. If the check engine light is on, using an OBD2 scan tool can help identify any underlying issues affecting the cruise control system. Additionally, you can test the brake pedal switch by lifting it while driving to see if the cruise control activates, which may indicate a problem with the switch. Lastly, inspect the control module and sensor for any malfunctions, as these components are essential for the cruise control's proper operation. By systematically addressing these areas, you can effectively diagnose and resolve cruise control issues in your Chevrolet Volt, enhancing both safety and driving comfort.

What are the common problems that could cause the cruise control to stop working in a 2015 Chevrolet Volt?

When dealing with cruise control issues in a 2015 Chevrolet Volt, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake light switch, which can disrupt the cruise control's ability to engage or disengage properly. If the brake light switch is malfunctioning, it may not send the necessary signals to the cruise control system, leading to unexpected behavior. Additionally, problems with the speed sensor can hinder the cruise control's performance, as this component is crucial for monitoring the vehicle's speed. If the speed sensor fails, the system may struggle to maintain a consistent speed. Another potential issue lies within the throttle actuator control module; if this module is defective, it can prevent the cruise control from functioning as intended. Electrical problems, such as blown fuses or wiring issues, can also contribute to cruise control malfunctions, making it vital to inspect the related electrical components. Lastly, software glitches in the vehicle's onboard computer may affect cruise control functionality, and updating or resetting the system could resolve these issues. By systematically checking these areas, DIYers can effectively troubleshoot and potentially fix cruise control problems in their Chevrolet Volt.

How urgent is it to address the malfunctioning cruise control in a 2015 Chevrolet Volt?

When dealing with a malfunctioning cruise control in a 2015 Chevrolet Volt, it's crucial to recognize the urgency of the situation. Although this feature may not seem critical to immediate safety, neglecting the issue can lead to more significant problems down the line. A malfunctioning cruise control can disrupt your driving experience and may indicate underlying issues with the vehicle's electronic systems. If left unaddressed, these problems could escalate, potentially affecting other components and leading to costly repairs. Therefore, while it may not require immediate action, it is advisable to investigate the cause of the malfunction as soon as possible. This proactive approach not only ensures the continued convenience of your cruise control but also helps maintain the overall health of your vehicle, preventing further complications that could arise from ignoring the symptoms.

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