2010 Acura MDX Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2010 Acura MDX

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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 2010 Acura MDX 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 2010 Acura MDX 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 2010 Acura MDX?

To effectively diagnose the non-functioning cruise control in a 2010 Acura MDX, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can often be the culprit behind the system's failure. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not stuck, as this can prevent engagement. Following this, check the speed sensors, which are vital for the cruise control's functionality, and use an OBD-II scanner to identify any error codes that may indicate specific issues within the system. Additionally, verify that the brake lights are functioning correctly, since a malfunction here can inadvertently disengage the cruise control. If these initial checks do not reveal the problem, proceed to test the cruise control module to ensure it is sending the correct signals. Finally, inspect the wiring and connections for any signs of damage or corrosion that could disrupt the system's operation. If all else fails, consulting a professional mechanic may be necessary to resolve the issue effectively. By following this structured diagnostic approach, you can efficiently identify and address the root cause of the cruise control malfunction in your Acura MDX.

What are the common problems that could cause the cruise control to stop working in a 2010 Acura MDX?

When dealing with a malfunctioning cruise control system in a 2010 Acura MDX, it's essential to understand the common problems that may be at play. One of the primary culprits is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied; if this switch fails, the system may not engage at all. Additionally, issues with the speed sensor can disrupt the cruise control's ability to maintain the desired speed, as it relies on accurate readings to function properly. Another potential issue is a blown fuse within the cruise control system, which can completely disable its operation and is often a straightforward fix. Furthermore, vacuum leaks in the engine can hinder the system's performance, preventing it from maintaining a steady speed. Lastly, a malfunctioning cruise control module may require repair or replacement to restore functionality. By identifying these common problems, DIYers can effectively troubleshoot and potentially resolve the cruise control issues in their Acura MDX.

How urgent is it to address the malfunctioning cruise control in a 2010 Acura MDX?

When it comes to a malfunctioning cruise control system in a 2010 Acura MDX, addressing the issue without delay is crucial for both safety and vehicle performance. A malfunction can lead to unpredictable acceleration or deceleration, creating hazardous driving conditions, especially on highways where maintaining a steady speed is essential. Additionally, cruise control enhances comfort during long drives, and any malfunction can detract from the overall driving experience. Ignoring these issues not only risks safety but can also lead to increased fuel consumption and additional wear on the vehicle's components, potentially resulting in more costly repairs down the line. By tackling cruise control problems promptly, you can prevent further damage to the vehicle's systems, ensuring optimal performance and safety on the road. Therefore, if you notice any irregularities with your cruise control, it is advisable to investigate and address the issue as soon as possible to maintain both your safety and the integrity of your vehicle.

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