2010 INFINITI QX56 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2010 INFINITI QX56

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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 2010 INFINITI QX56 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 INFINITI QX56 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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the steps to diagnose the cruise control issue in a 2010 INFINITI QX56?

To diagnose a cruise control issue in a 2010 INFINITI QX56, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the cruise control fuse; a blown fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent proper engagement. Following this, check the speed sensors, which are vital for the cruise control to function correctly. If these initial steps do not reveal the problem, utilize a diagnostic scanner to look for any error codes that may indicate underlying issues. Testing the cruise control module is also essential, as it must send the correct signals for the system to activate. Finally, inspect all wiring and connections related to the cruise control system for any signs of damage or corrosion. If the problem persists after these checks, it may be time to consult a professional mechanic for further assistance. By following this structured approach, you can effectively troubleshoot and potentially resolve cruise control issues in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2010 INFINITI QX56?

When troubleshooting the cruise control system in a 2010 INFINITI QX56, 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 malfunction. A blown fuse in the cruise control circuit can also be a straightforward yet often overlooked reason for the system's failure. Furthermore, a defective cruise control module may hinder communication between the cruise control system and the vehicle's other systems, resulting in operational issues. Lastly, problems with the throttle actuator, which regulates engine speed, can significantly impact cruise control functionality. By identifying and addressing these common issues, you can effectively diagnose and potentially resolve the cruise control problems in your INFINITI QX56.

How urgent is it to address the non-functioning cruise control in a 2010 INFINITI QX56?

When it comes to a non-functioning cruise control in a 2010 INFINITI QX56, understanding the urgency of the situation is crucial for any DIY enthusiast. While the immediate safety risks may not be as pronounced as with other critical vehicle components, neglecting this issue can lead to more significant problems down the line. A malfunctioning cruise control can affect your driving experience, making long trips less comfortable and potentially leading to driver fatigue. Moreover, if the underlying cause of the malfunction is not addressed, it could escalate into more severe mechanical issues that may compromise the vehicle's overall performance. Therefore, it is advisable to tackle the repair promptly. By doing so, you not only enhance your driving comfort but also safeguard against further complications that could arise from prolonged neglect. Taking the initiative to diagnose and fix the cruise control issue can ultimately contribute to a safer and more enjoyable driving experience.

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