2015 Hyundai Accent Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2015 Hyundai Accent

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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 2015 Hyundai Accent 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 2015 Hyundai Accent 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 cruise control issue in a 2015 Hyundai Accent?

When diagnosing a cruise control issue in a 2015 Hyundai Accent, it's essential to adopt a systematic diagnostic approach that begins with the simplest checks before progressing to more complex assessments. Start by verifying the functionality of the cruise control switch; if the indicator light activates but the system fails to engage, the switch may be operational, suggesting other underlying issues. Next, inspect the relevant fuses to confirm they are intact, as a blown fuse can disrupt the system. The brake switch is another critical component; even if the brake lights illuminate, the switch may be malfunctioning, preventing cruise control activation. If necessary, replace the brake switch to restore functionality. Additionally, examine the clockspring located behind the steering wheel, as it can affect cruise control if faulty. Ensure the cruise control cable is securely connected to the throttle assembly and check for any leaks in vacuum hoses if your system relies on vacuum pressure. It's also prudent to assess the ABS and airbag systems for any fault codes using an OBD-II scanner, as these can sometimes interfere with cruise control operation. Conduct a thorough visual inspection of all related connections and switches, cleaning or replacing components as needed. Finally, if all basic checks yield no results, consider scanning the vehicle's computer for fault codes or consulting a professional mechanic for further diagnosis. By following this structured approach, you can effectively identify and address the cruise control issue in your Hyundai Accent.

What are the common problems that could cause the cruise control to stop working in a 2015 Hyundai Accent?

When dealing with cruise control issues in a 2015 Hyundai Accent, several common problems may be at play. One of the first areas to check is the cruise control cable and throttle assembly, as a broken or disconnected cable can prevent the system from engaging. Additionally, the brake switch, located under the brake pedal, plays a critical role in deactivating cruise control; if this switch is faulty, it may keep the system from functioning even if the brake lights are operational. Another component to consider is the clockspring, which, while less likely to be the issue if other steering wheel functions are working, can still affect cruise control. Furthermore, inspect the vacuum hoses connected to the cruise control module for any leaks, as these can disrupt the system's operation. It's also essential to verify that all relevant fuses are intact and check for any electrical issues, as a blown fuse can halt cruise control functionality. The cruise control switch itself may be faulty, so cleaning or replacing it could resolve the issue. Lastly, while less common, interactions with the ABS system or software-related issues may also impact cruise control performance. By systematically checking these components, you can effectively diagnose and potentially fix the cruise control problems in your Hyundai Accent.

How urgent is it to address the malfunctioning cruise control in a 2015 Hyundai Accent?

While a malfunctioning cruise control in a 2015 Hyundai Accent may not seem urgent from a safety standpoint, it is crucial to recognize that neglecting this issue could lead to more significant problems down the line. The cruise control system is interconnected with other vital components of the vehicle, such as the brake light switch and ABS sensors. If the cruise control is not functioning properly, it may indicate underlying issues that could compromise the vehicle's overall reliability and safety. For instance, a faulty brake light switch not only affects cruise control engagement but can also impact other critical systems, potentially leading to safety risks. Therefore, while the immediate urgency may be low, it is advisable to diagnose and repair the malfunction to prevent further complications and ensure that all vehicle systems operate smoothly. Addressing these issues promptly can save you from more extensive repairs and enhance your driving experience.

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