2017 Acura RDX Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2017 Acura RDX

Find Repair Location
Reviewed by
Bo Fader
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 2017 Acura RDX 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 Acura RDX 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 non-functioning cruise control in a 2017 Acura RDX?

To effectively diagnose the non-functioning cruise control in your 2017 Acura RDX, begin with the simplest solutions. Start by checking the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. If these initial checks do not resolve the problem, move on to verifying the speed sensor's functionality, as it is essential for maintaining the set speed. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are functioning correctly, as these components are designed to disengage the cruise control when activated. Finally, if your vehicle uses vacuum pressure for the cruise control system, inspect the vacuum lines for leaks or damage. By following this structured diagnostic approach, you can efficiently identify and address the issues affecting your cruise control system.

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

When troubleshooting the cruise control system in a 2017 Acura RDX, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging since it is designed to deactivate when the brake pedal is pressed. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to erratic behavior or complete failure. A blown fuse is another straightforward issue that can halt the cruise control's operation, making it a quick fix to check. Furthermore, the throttle actuator, responsible for controlling engine speed, may malfunction, impacting the cruise control's performance. Lastly, problems with the Electronic Control Module (ECM) can also affect the cruise control system, as it manages various vehicle functions. If you encounter issues with your cruise control, it's advisable to systematically check these components to identify the root cause, ensuring a more efficient DIY repair process.

How urgent is it to address the malfunctioning cruise control in a 2017 Acura RDX?

Addressing a malfunctioning cruise control system in a 2017 Acura RDX is of utmost importance due to the potential safety risks it poses. A malfunction can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions. Promptly addressing this issue not only enhances safety but also prevents the risk of accidents that could arise from an unreliable system. Furthermore, neglecting the problem may result in more severe damage to the vehicle's components, leading to costly repairs down the line. The convenience and enjoyment of using cruise control are also compromised when the system is not functioning correctly, detracting from the overall driving experience. Therefore, it is crucial to prioritize repairs to ensure both safety and optimal vehicle performance.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.