2011 Acura TSX Cruise Control Isn't Working

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

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Reviewed by
Devin Cabugcal
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 TSX 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 TSX 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 cruise control issue in a 2011 Acura TSX?

To effectively diagnose a cruise control issue in a 2011 Acura TSX, 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 root of the problem. Next, examine the cruise control buttons on the steering wheel to ensure they are functioning properly and not stuck, as this can prevent the system from engaging. Following this, check the speed sensors, which are vital for the cruise control's operation, to confirm they are working correctly. Utilizing an OBD-II scanner can provide valuable insights by revealing any error codes associated with the cruise control system. Additionally, inspect the vacuum lines for any leaks or damage, as these can disrupt the system's functionality. Testing the cruise control module is also crucial, as it must send and receive signals accurately for the system to operate. Finally, ensure that all wiring connections related to the cruise control system are secure and free from corrosion. By following this diagnostic approach, you can efficiently identify and address the underlying issues affecting the cruise control in your Acura TSX.

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

When troubleshooting the cruise control system in a 2011 Acura TSX, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake pedal switch, which is designed to disengage the cruise control when the brake is applied; if this switch malfunctions, it can prevent the system from engaging. Additionally, issues with the speed sensor can disrupt the cruise control's ability to maintain a steady speed, as it relies on accurate speed readings to function correctly. Another potential issue is a blown fuse within the cruise control system, which can easily be checked and replaced if necessary. Furthermore, a malfunctioning throttle actuator may fail to respond to cruise control commands, hindering its operation. Problems with the Electronic Control Module (ECM) can also arise, as this component manages various vehicle functions, including cruise control. Lastly, vacuum leaks in the system can significantly impact performance, so inspecting the vacuum lines for any leaks is crucial. By systematically addressing these common issues, you can effectively troubleshoot and restore the cruise control functionality in your Acura TSX.

How urgent is it to address the non-functioning cruise control in a 2011 Acura TSX?

When it comes to the non-functioning cruise control in your 2011 Acura TSX, addressing the issue promptly is crucial for both safety and vehicle performance. Ignoring this problem can lead to a range of complications, including the risk of decreased vehicle control, especially during long drives where cruise control is typically utilized. The malfunction may stem from various sources, such as wiring issues or a faulty throttle actuator, which could also indicate deeper problems affecting other critical components like the brake pedal or throttle body. Delaying repairs not only compromises your driving convenience but can also result in diminished fuel efficiency, as cruise control is designed to maintain a steady speed, optimizing fuel consumption on highways. Therefore, it is advisable to inspect and repair the cruise control system as soon as possible, ideally with the help of a qualified mechanic, to ensure your vehicle remains safe and efficient on the road.

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2011 Acura TSX Cruise Control Issues & Repair Costs