2014 Hyundai Elantra Coupe Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2014 Hyundai Elantra Coupe and How to Fix Them

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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 2014 Hyundai Elantra Coupe cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2014 Hyundai Elantra Coupe 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 2014 Hyundai Elantra Coupe?

When diagnosing the non-functioning cruise control in a 2014 Hyundai Elantra Coupe, it's crucial to adopt a methodical diagnostic approach to ensure you cover all potential issues. Begin by checking the control module, as failures in this component are often the primary cause of cruise control problems. Following this, inspect the sensors and switches, which frequently contribute to malfunctions. If these elements are in good working order, turn your attention to the throttle, as any actuation issues here can impede cruise control functionality. Additionally, researching common problems reported by other 2014 Elantra owners can provide insights into specific issues that may be affecting your vehicle. If you notice that the cruise control operates intermittently, this could point to a particular fault that warrants further examination. Lastly, consider how driving conditions, such as sharp curves or sudden vehicle detection, might influence the performance of the cruise control system. By systematically addressing these areas, you can effectively diagnose and resolve the issues with your cruise control.

What common issues cause cruise control failure in a 2014 Hyundai Elantra Coupe?

When dealing with cruise control failure in a 2014 Hyundai Elantra Coupe, it's important to understand the common problems that may arise. One of the primary culprits is a failed control module, which is responsible for processing the signals that allow the cruise control to function. If this module malfunctions, it can prevent the system from engaging or maintaining speed. Additionally, issues with sensors or switches, such as a faulty brake pedal switch or speed sensor, can disrupt the cruise control's operation, as these components are crucial for signaling when to activate or deactivate the system. Lastly, throttle actuation problems can also lead to cruise control failure; if the throttle body is not responding correctly, the vehicle may struggle to maintain the desired speed. Addressing these issues promptly is vital for restoring the cruise control functionality and ensuring a safe driving experience.

How urgent is it to address the non-functioning cruise control in a 2014 Hyundai Elantra Coupe?

Addressing the non-functioning cruise control in your 2014 Hyundai Elantra Coupe should not be overlooked, as neglecting this issue can lead to both inconvenience and potential safety risks. While it may seem like a minor annoyance, a malfunctioning cruise control system can significantly impact your driving comfort, especially during long trips. Common culprits behind cruise control failure include problems with the control module, throttle position sensor, or even simple issues like blown fuses. Ignoring these symptoms could lead to more severe complications, such as engine performance issues or increased fuel consumption, which can ultimately result in costly repairs. Therefore, it is advisable to diagnose and resolve the problem promptly. Start by checking for blown fuses, as this is a straightforward fix that can restore functionality. By taking these steps, you not only enhance your driving experience but also ensure your vehicle operates safely and efficiently.

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