2024 Hyundai Sonata Cruise Control Isn't Working

Troubleshooting Common Issues with the 2024 Hyundai Sonata's Cruise Control 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 2024 Hyundai Sonata 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.

What steps should I take to diagnose the non-functioning cruise control in my 2024 Hyundai Sonata?

To effectively diagnose the non-functioning cruise control in your 2024 Hyundai Sonata, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. If these initial checks do not resolve the problem, proceed to verify the speed sensor's functionality, as it is essential for maintaining a constant speed. Additionally, check the brake pedal switch, which should disengage the cruise control when the brakes are applied; a malfunctioning switch can disrupt the system's operation. Inspect the throttle cable for wear or damage, as this can also impact cruise control performance. If the issue persists, using an OBD-II scanner to check for error codes can provide valuable insights into any underlying problems. Should these steps not yield results, it may be time to consult a professional mechanic or an authorized Hyundai service center for a comprehensive diagnosis and repair. By following this structured approach, you can systematically identify and address the issues affecting your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2024 Hyundai Sonata?

When the cruise control in your 2024 Hyundai Sonata ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue. One frequent culprit is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch malfunctions, it may prevent the system from engaging at all. Another potential issue lies with the speed sensor; if this component fails, the cruise control may struggle to maintain a consistent speed, leading to erratic performance. Additionally, a blown fuse can disrupt the entire cruise control system, rendering it inoperable. It's also important to consider the throttle actuator, as any malfunction here can hinder the system's ability to adjust the engine throttle as needed. Lastly, problems with the Electronic Control Module (ECM) can affect various vehicle functions, including cruise control. If you encounter issues, a thorough inspection of these components can help you identify the root cause and determine whether a simple fix or professional assistance is required.

How urgent is it to address the malfunctioning cruise control in a 2024 Hyundai Sonata?

When it comes to a malfunctioning cruise control in a 2024 Hyundai Sonata, the urgency to address the problem cannot be overstated. A faulty cruise control system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. Ignoring these symptoms not only jeopardizes your safety but also that of other drivers and pedestrians. Moreover, delaying repairs can exacerbate the issue, potentially leading to more extensive damage to the vehicle's electronic systems, resulting in higher repair costs down the line. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system, ideally by a qualified technician, to ensure that your vehicle operates safely and efficiently. Taking prompt action not only safeguards your well-being but also helps maintain the integrity of your Hyundai Sonata, making it a wise decision for any DIY enthusiast.

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