2017 Toyota RAV4 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Toyota RAV4 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2017 Toyota RAV4 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 2017 Toyota RAV4 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 take when the cruise control isn't working on a 2017 Toyota RAV4?

When your cruise control isn't functioning on a 2017 Toyota RAV4, it's important to approach the diagnosis methodically. 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. The speed sensor is another critical component; verify its operation since it provides the necessary data for the cruise control to function correctly. Additionally, examine the brake pedal switch, as a faulty switch can inadvertently disable the cruise control when the brake is applied. Utilizing an OBD-II scanner can also be beneficial, as it allows you to check for any error codes that may indicate specific issues within the cruise control system. Finally, inspect the throttle linkage and cables for any mechanical obstructions or damage that could hinder the system's performance. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue on your RAV4, saving time and money on repairs.

What are the common problems that could cause the cruise control to stop working in a 2017 Toyota RAV4?

When troubleshooting cruise control issues in a 2017 Toyota RAV4, 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, issues with the speed sensor can disrupt the cruise control's ability to maintain a constant speed, leading to erratic performance or complete failure. A blown fuse in the cruise control circuit can also be a simple yet effective reason for the system to stop working altogether. Furthermore, the throttle actuator, responsible for controlling engine speed, may experience malfunctions that hinder the cruise control's functionality. Lastly, problems with the Electronic Control Module (ECM), which oversees various vehicle functions, including cruise control, can result in operational failures. If you encounter issues with your cruise control, it's advisable to conduct a thorough inspection of these components or consult a qualified mechanic for a proper diagnosis and repair.

How urgent is it to address the malfunctioning cruise control in a 2017 Toyota RAV4?

When it comes to a malfunctioning cruise control system in your 2017 Toyota RAV4, the urgency to address the issue cannot be overstated. A faulty cruise control can lead to unexpected acceleration or deceleration, creating a significant safety hazard while driving. This unpredictability not only endangers you and your passengers but also poses risks to other road users. Moreover, delaying repairs can exacerbate the problem, potentially leading to increased fuel consumption and further damage to the vehicle's components. By prioritizing the diagnosis and repair of your cruise control system, you not only enhance your driving experience but also ensure the overall safety and performance of your vehicle. Therefore, if you notice any signs of malfunction, it is crucial to take immediate action, whether through DIY troubleshooting or seeking professional assistance, to mitigate risks and maintain optimal vehicle functionality.

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