2016 Mazda CX-3 Cruise Control Isn't Working

Fixing cruise control issues in the 2016 Mazda CX-3

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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 2016 Mazda CX-3 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 2016 Mazda CX-3 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 2016 Mazda CX-3?

To diagnose a cruise control issue in your 2016 Mazda CX-3, begin with the simplest checks to save time and effort. Start by inspecting the cruise control fuse; a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel for any signs of sticking or malfunction, as these can prevent proper operation. If these initial checks do not reveal the problem, utilize an OBD-II scanner to look for error codes that may indicate specific issues within the cruise control system. Following this, assess the speed sensors, which are vital for the cruise control's performance, ensuring they are functioning correctly. Additionally, test the brake pedal switch, as a faulty switch can inhibit the cruise control from engaging. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion that could be causing the malfunction. By following this structured diagnostic approach, you can effectively pinpoint the issue and take the necessary steps to restore your cruise control functionality.

What are the common problems that could cause the cruise control to stop working in a 2016 Mazda CX-3?

When troubleshooting cruise control issues in a 2016 Mazda CX-3, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Additionally, issues with the speed sensor can disrupt the vehicle's ability to maintain a constant speed, leading to cruise control failure. Another potential problem is a blown fuse within the cruise control system, which can easily be checked and replaced if necessary. The throttle actuator, responsible for controlling engine speed, may also malfunction, affecting the cruise control's performance. Furthermore, problems with the Electronic Control Module (ECM) can hinder the cruise control system, as it manages various vehicle functions. Lastly, inspecting the wiring for any damage or loose connections is crucial, as faulty wiring can significantly disrupt the operation of the cruise control. By systematically addressing these common issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your Mazda CX-3.

How urgent is it to address the non-functioning cruise control in a 2016 Mazda CX-3?

Addressing a non-functioning cruise control in a 2016 Mazda CX-3 is crucial for both safety and vehicle performance. When this feature fails, it may not only lead to driver fatigue during long trips but could also signal underlying mechanical issues that require immediate attention. Ignoring the problem can exacerbate existing faults, potentially resulting in more significant damage to the vehicle's systems, which could compromise safety. Moreover, a malfunctioning cruise control can create frustration during highway driving, where maintaining a steady speed is essential for comfort and efficiency. Therefore, it is imperative to diagnose and resolve any cruise control issues promptly to ensure a safe and enjoyable driving experience.

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