2007 Acura RDX Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Acura RDX 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2007 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 2007 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 non-functioning cruise control in a 2007 Acura RDX?

To effectively diagnose the non-functioning cruise control in your 2007 Acura RDX, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can often be the simplest explanation for the issue. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not stuck, as this can directly affect functionality. Following this, check the speed sensors, which are vital for the cruise control system's operation, and use an OBD-II scanner to identify any error codes that may indicate underlying problems. Additionally, inspect the vacuum lines for any leaks or damage, as these can disrupt the system's performance. It’s also crucial to test the brake and clutch switches, since faulty switches can prevent the cruise control from engaging. Finally, take a close look at the wiring connections associated with the cruise control system to rule out any loose connections or corrosion. By following this structured diagnostic approach, you can efficiently identify the root cause of the cruise control malfunction and take the necessary steps for repair.

What are the common problems that could cause the cruise control to stop working in a 2007 Acura RDX?

When dealing with a malfunctioning cruise control system in a 2007 Acura RDX, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty cruise control switch, which can hinder the system's ability to engage or disengage as intended. Additionally, a blown fuse can disrupt the electrical flow necessary for the cruise control to operate, making it a straightforward issue to check and replace. Another critical component is the speed sensor; if this sensor is defective, it can prevent the cruise control from maintaining a consistent speed, leading to erratic performance. Furthermore, issues with the brake light switch can cause the cruise control to disengage unexpectedly when the brakes are applied, creating a safety concern. Lastly, vacuum leaks in the engine can significantly impact the cruise control's functionality, as they can interfere with the system's ability to maintain speed. By systematically examining these areas, DIYers can effectively troubleshoot and potentially resolve the cruise control issues in their Acura RDX.

How urgent is it to address the non-functioning cruise control in a 2007 Acura RDX?

Addressing the non-functioning cruise control in a 2007 Acura RDX should be considered a priority, even if it may not seem like an immediate emergency. The convenience of cruise control significantly enhances long drives by allowing drivers to maintain a steady speed, which can reduce fatigue and improve overall comfort. When this system fails, it not only disrupts the driving experience but can also lead to increased stress and distraction, particularly on long highway trips. Moreover, neglecting this issue could result in further complications within the vehicle's control systems, potentially leading to more severe and costly repairs down the line. Therefore, it is advisable to consult a mechanic as soon as possible to diagnose and rectify the problem, ensuring both safety and optimal vehicle performance. Taking prompt action can prevent minor inconveniences from escalating into major safety risks, making it essential to address any cruise control malfunctions without delay.

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2007 Acura RDX Cruise Control Issues & Repairs | RepairPal