2014 Toyota Avalon Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2014 Toyota Avalon 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 2014 Toyota Avalon 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 2014 Toyota Avalon 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2014 Toyota Avalon?

When faced with a non-functioning cruise control in your 2014 Toyota Avalon, it's important to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse can often be the simplest explanation for the malfunction. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent the system from engaging. Following this, examine the speed sensors, which are critical for the cruise control's operation; any dirt or damage here could disrupt functionality. Utilizing a diagnostic scanner to check for error codes can provide further insights into potential issues within the system. Additionally, verify that the brake lights are functioning properly, since a faulty brake light switch can inhibit cruise control engagement. Don't overlook the vacuum hoses connected to the cruise control system; any leaks or damage can significantly impact performance. Finally, if all else checks out, test the cruise control module itself to determine if it requires replacement. By methodically working through these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Avalon.

What are the common problems that could cause the cruise control to stop working in a 2014 Toyota Avalon?

When troubleshooting cruise control issues in a 2014 Toyota Avalon, it's essential to consider several common problems that could be affecting the system's performance. One of the first things to check is the vehicle's fuse box, as a blown fuse can disrupt the cruise control functionality entirely. Additionally, the brake pedal switch plays a crucial role; if this switch is faulty, it may prevent the cruise control from engaging, as the system is designed to deactivate when the brake is pressed. Another potential issue is the speed sensor, which is responsible for maintaining a constant speed; any malfunction here can lead to cruise control failure. Furthermore, a defective cruise control module can also be a significant factor, as it directly controls the system's operations. Lastly, don't overlook the possibility of electrical problems, such as wiring issues or a malfunctioning control stalk, which can impede the cruise control's ability to function correctly. By systematically addressing these areas, you can effectively diagnose and resolve the cruise control issues in your Avalon.

How urgent is it to address the malfunctioning cruise control in a 2014 Toyota Avalon?

When it comes to a malfunctioning cruise control system in a 2014 Toyota Avalon, the urgency of addressing the issue cannot be overstated. A malfunctioning cruise control 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 integrity of your vehicle, preventing further complications that could arise from neglecting the issue.

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