2011 Acura RDX Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2011 Acura RDX and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2011 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 2011 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.

What are the steps to diagnose the cruise control issue in a 2011 Acura RDX?

When diagnosing a cruise control issue in a 2011 Acura RDX, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel for any signs of sticking or malfunction, as these can prevent proper operation. Utilizing an OBD-II scanner to check for error codes is a crucial step, as these codes can reveal underlying issues that may not be immediately visible. Following this, verify the functionality of the vehicle's speed sensors, since they are integral to the cruise control system's performance. Additionally, examine the vacuum lines connected to the cruise control actuator for any leaks or damage, as compromised lines can lead to system failure. Finally, test the cruise control module to ensure it is functioning correctly, as a malfunctioning module can hinder the entire system. By following this structured diagnostic approach, you can effectively identify and address the root cause of the cruise control issue in your Acura RDX.

What are the common problems that could cause the cruise control to stop working in a 2011 Acura RDX?

When troubleshooting the cruise control system in a 2011 Acura RDX, it's essential to consider several common problems that could be causing the malfunction. One of the first areas to check is the cruise control switch itself; if this switch is faulty, it may not engage or disengage the system as intended. Additionally, a blown fuse can disrupt the electrical flow necessary for the cruise control to operate, so inspecting the fuses is a crucial step. Another potential issue is a faulty speed sensor, which is vital for maintaining the set speed; if this sensor is defective, the cruise control may not function correctly. It's also important to look for vacuum leaks in the engine, as these can significantly impact the performance of the cruise control system. Furthermore, problems with the brake light switch can prevent the cruise control from activating, since the system is designed to deactivate when the brake pedal is pressed. Lastly, a malfunctioning throttle cable can interfere with the cruise control's operation. By systematically addressing these common issues, you can effectively diagnose and potentially restore the cruise control functionality in your Acura RDX.

How urgent is it to address the malfunctioning cruise control in a 2011 Acura RDX?

When it comes to a malfunctioning cruise control system in a 2011 Acura RDX, the urgency to address the problem cannot be overstated. A faulty cruise control can lead to erratic vehicle behavior, such as unexpected acceleration or deceleration, which significantly increases the risk of accidents on the road. This unpredictability not only endangers the driver and passengers but also poses a threat to other road users. Moreover, neglecting this issue can exacerbate the problem, potentially leading to more extensive damage to the vehicle's electronic systems, which could result in costly repairs down the line. Therefore, it is crucial for DIY enthusiasts to prioritize the inspection and repair of the cruise control system, either by consulting a qualified mechanic or utilizing reliable resources to troubleshoot the issue themselves. Taking prompt action not only ensures safer driving conditions but also helps maintain the overall integrity of the vehicle.

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