2011 INFINITI M56 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2011 INFINITI M56 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 INFINITI M56 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 INFINITI M56 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 INFINITI M56?

To effectively diagnose a cruise control issue in a 2011 INFINITI M56, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not stuck, as this can prevent engagement. Utilizing an OBD-II scanner to check for error codes is a crucial step, as it can reveal specific malfunctions within the cruise control system. Following this, assess the vehicle speed sensor, since a malfunctioning sensor can hinder the cruise control from activating. Additionally, the brake light switch should be inspected, as it plays a vital role in the cruise control operation; any issues here could interfere with its functionality. Finally, if all previous checks do not resolve the issue, testing the cruise control module itself may be necessary, as it is the component that controls the entire system. By following this structured diagnostic approach, you can efficiently identify and address the underlying problems affecting the cruise control in your INFINITI M56.

What are the common problems that could cause the cruise control to stop working in a 2011 INFINITI M56?

When dealing with a malfunctioning cruise control system in a 2011 INFINITI M56, it's essential to understand the common problems that could 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 is malfunctioning, it can prevent the system from engaging properly. 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 effectively. Another potential issue is a blown fuse within the cruise control system; checking and replacing any blown fuses can often resolve the problem. Furthermore, vacuum leaks in the engine can hinder the system's performance, making it difficult to maintain speed. Lastly, a faulty cruise control module may require replacement to restore functionality. By systematically addressing these common issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your vehicle.

How urgent is it to address the malfunctioning cruise control in a 2011 INFINITI M56?

Addressing a malfunctioning cruise control system in a 2011 INFINITI M56 is of utmost importance due to the significant safety risks it poses. A faulty cruise control can lead to unexpected acceleration or deceleration, which can result in dangerous driving conditions and increase the likelihood of accidents. Moreover, this malfunction may be indicative of deeper electronic system issues that could compromise the vehicle's overall performance and drivability. Ignoring these symptoms not only jeopardizes your safety but can also lead to increased fuel consumption and potential damage to other vehicle components, ultimately resulting in more costly repairs. Therefore, it is crucial to prioritize the diagnosis and repair of the cruise control system to ensure safe and efficient operation on the road.

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2011 INFINITI M56 Cruise Control Issues & Repair Costs