2017 INFINITI QX30 Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2017 INFINITI QX30

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Reviewed by
Bo Fader
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 2017 INFINITI QX30 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 2017 INFINITI QX30 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 initial steps to diagnose the non-functioning cruise control in a 2017 INFINITI QX30?

When diagnosing the non-functioning cruise control in your 2017 INFINITI QX30, it's essential to adopt a methodical approach that starts with the most straightforward solutions. Begin by checking the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent proper engagement. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues reported by the vehicle's onboard computer. Additionally, verify the operation of the brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. Finally, examine the vehicle speed sensor to confirm it is accurately relaying speed information to the cruise control system. By following these steps, you can effectively narrow down the potential causes of the cruise control malfunction and take the necessary actions to restore its functionality.

What are the common problems that could cause the cruise control to stop working in a 2017 INFINITI QX30?

When the cruise control in your 2017 INFINITI QX30 stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty brake pedal switch, which can disrupt the system's ability to engage or disengage properly. Additionally, if the speed sensor is malfunctioning, it may provide inaccurate readings, leading to cruise control failure. Another potential issue is a blown fuse within the cruise control system, which can easily be checked and replaced if necessary. Furthermore, problems with the throttle actuator can hinder the system's ability to maintain speed, while malfunctions in the Electronic Control Module (ECM) can affect various vehicle functions, including cruise control. By systematically checking these components, you can identify the root cause of the problem and take the necessary steps to restore your cruise control functionality.

How urgent is it to address the non-functioning cruise control in a 2017 INFINITI QX30?

Addressing a non-functioning cruise control in a 2017 INFINITI QX30 is crucial for both safety and vehicle performance. When cruise control fails, it may signal deeper electronic or sensor issues that could compromise the vehicle's overall functionality. Ignoring this problem can lead to more severe complications, potentially resulting in costly repairs down the line. Moreover, a malfunctioning cruise control diminishes the convenience of long-distance driving, where maintaining a steady speed is essential for comfort and fuel efficiency. Therefore, it is imperative to diagnose and resolve any cruise control issues promptly to ensure a safe and enjoyable driving experience. Taking action now not only enhances your vehicle's performance but also prevents the escalation of underlying problems that could affect other systems in your car.

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