2017 Hyundai Accent Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Hyundai Accent and How to Fix Them

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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 2017 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 2017 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 2017 Hyundai Accent?

To effectively diagnose a cruise control issue in a 2017 Hyundai Accent, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's functionality. Next, examine the cruise control buttons on the steering wheel to ensure they are operational and not stuck, as this can prevent engagement. Utilizing an OBD-II scanner to check for error codes is a crucial step, as these codes can pinpoint specific problems within the cruise control system. Following this, inspect the speed sensors, as faulty sensors can lead to erratic cruise control behavior. Additionally, verify the functionality of the brake and clutch switches, since these components are vital for the system's operation. It's also important to check the wiring and connections for any signs of damage or corrosion, as these issues can impede the system's performance. Finally, if all previous checks do not reveal the problem, testing the cruise control module itself may be necessary, as it is the central component that controls the system. By following this structured diagnostic approach, you can efficiently identify and resolve cruise control issues in your vehicle.

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

When dealing with cruise control issues in a 2017 Hyundai Accent, it's essential to understand the common problems that may be at play. 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, the system may not engage at all. Additionally, the speed sensor plays a vital role in the cruise control's operation, as it provides the necessary speed data; any issues here can disrupt the system's functionality. Another area to check is the vehicle's fuses, particularly those related to the cruise control system, as a blown fuse can easily halt its operation. Furthermore, problems with the throttle control can prevent the cruise control from maintaining a steady speed, while issues with the Electronic Control Module (ECM) can affect various vehicle functions, including cruise control. By systematically examining these components, DIYers can effectively troubleshoot and resolve cruise control problems, restoring functionality to their Hyundai Accent.

How urgent is it to address the malfunctioning cruise control in my 2017 Hyundai Accent?

Addressing a malfunctioning cruise control in your 2017 Hyundai Accent is not just a matter of convenience; it is a critical safety concern that requires immediate attention. When cruise control fails, it can disrupt your ability to maintain a steady speed, increasing the risk of accidents on the road. Moreover, a malfunctioning system can lead to decreased fuel efficiency, as it is designed to optimize fuel consumption during highway driving. Ignoring these symptoms can also result in more extensive damage to your vehicle, leading to costly repairs that could have been avoided with prompt action. Therefore, it is essential to prioritize the repair of your cruise control system to ensure your safety and maintain the overall performance of your Hyundai Accent.

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