2023 Hyundai Tucson Cruise Control Isn't Working

Fixing cruise control issues in the 2023 Hyundai Tucson

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Reviewed by
Andrew Hajjar
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 2023 Hyundai Tucson 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 2023 Hyundai Tucson 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.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What steps should I take to diagnose the non-functioning cruise control in my 2023 Hyundai Tucson?

To effectively diagnose the non-functioning cruise control in your 2023 Hyundai Tucson, begin with the simplest checks to avoid unnecessary complications. Start by inspecting the cruise control fuse located in the fuse box; a blown fuse is a common culprit that can easily be replaced. 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. Following this, verify the functionality of the speed sensor, which is essential for maintaining a constant speed; if it’s malfunctioning, the cruise control will not operate correctly. Additionally, check the brake pedal switch, as this component is designed to disengage the cruise control when the brakes are applied; a faulty switch can lead to operational issues. Don’t forget to inspect the throttle cable for wear or damage, as this can also impact the cruise control system. If these initial checks do not resolve the issue, using an OBD-II scanner to look for error codes can provide further insights into any underlying problems. Should you still be unable to identify the issue, consulting a professional mechanic or an authorized Hyundai service center is advisable for a comprehensive diagnosis and repair. By following this structured approach, you can systematically troubleshoot the cruise control system in your Tucson, potentially saving time and money.

What are the common problems that could cause the cruise control to stop working in a 2023 Hyundai Tucson?

When troubleshooting cruise control issues in a 2023 Hyundai Tucson, it's essential to understand the common problems that may lead to its malfunction. One frequent culprit is a faulty speed sensor, which can disrupt the system's ability to detect the vehicle's speed accurately, preventing the cruise control from engaging or maintaining speed. Additionally, a blown fuse can interrupt the electrical flow necessary for the cruise control system to function, while a malfunctioning brake light switch can inadvertently disengage the cruise control when the brakes are applied. Problems within the throttle control system, such as a defective throttle position sensor or issues with the throttle body, can also hinder the cruise control's performance. Lastly, various electrical issues, including wiring problems or a malfunctioning control module, can further complicate the situation. By identifying and addressing these potential issues, you can effectively troubleshoot and restore the cruise control functionality in your Tucson.

How urgent is it to address the malfunctioning cruise control in my 2023 Hyundai Tucson?

When it comes to a malfunctioning cruise control system in your 2023 Hyundai Tucson, the urgency to address the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses a significant safety risk not only to you but also to other road users. Ignoring these symptoms may result in dangerous driving conditions, increasing the likelihood of accidents or collisions. Moreover, delaying repairs can exacerbate the problem, potentially causing damage to other vehicle components and leading to more expensive repairs down the line. Therefore, it is essential to prioritize the inspection and repair of your cruise control system, ideally by a qualified mechanic or an authorized Hyundai service center, to ensure that your vehicle operates safely and reliably. Taking prompt action will not only enhance your driving experience but also safeguard your well-being on the road.

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