2012 INFINITI FX35 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2012 INFINITI FX35 and How to Fix Them

Find Repair Location
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 2012 INFINITI FX35 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 2012 INFINITI FX35 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 2012 INFINITI FX35?

To effectively diagnose the non-functioning cruise control in your 2012 INFINITI FX35, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, examine the cruise control buttons on the steering wheel to ensure they are responsive; malfunctioning buttons can prevent engagement. Following this, verify the speed sensor's functionality, as it is essential for the cruise control system to operate correctly. If these initial checks do not resolve the issue, utilize a diagnostic scanner to identify any error codes that may indicate deeper problems. Additionally, inspect the brake and clutch switches, as these components are designed to disengage the cruise control when activated. Lastly, if your vehicle uses vacuum pressure for the cruise control system, check the vacuum lines for any leaks or damage. By methodically following these steps, you can effectively identify and address the root cause of the cruise control malfunction.

What are the common problems that could cause the cruise control to stop working in a 2012 INFINITI FX35?

When dealing with cruise control issues in a 2012 INFINITI FX35, it's crucial to understand the common problems that may arise. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging or cause it to disengage unexpectedly. Additionally, a defective speed sensor can disrupt the system's ability to maintain a constant speed, leading to frustrating driving experiences. Another potential issue is a blown fuse within the cruise control system, which can halt its operation entirely. Furthermore, vacuum leaks in the engine can significantly impact the cruise control's functionality, making it difficult to maintain the desired speed. Lastly, a malfunctioning cruise control module can render the system inoperative. By identifying these common problems, DIYers can take the necessary steps to troubleshoot and resolve the issues, ensuring their cruise control system operates smoothly once again.

How urgent is it to address the malfunctioning cruise control in a 2012 INFINITI FX35?

Addressing a malfunctioning cruise control in a 2012 INFINITI FX35 is crucial for several reasons. First and foremost, a faulty cruise control system can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents on the road. This unpredictability not only endangers the driver but also poses a threat to other road users. Additionally, delaying repairs can exacerbate the problem, potentially causing further damage to the vehicle's components, which may result in more extensive and costly repairs down the line. Furthermore, a malfunctioning cruise control detracts from the overall driving experience, making it inconvenient and frustrating to operate the vehicle. Therefore, it is essential to prioritize the repair of the cruise control system to ensure safety, prevent accidents, and maintain the vehicle's performance and comfort.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2012 INFINITI FX35 Cruise Control Issues & Repairs