2012 Hyundai Accent Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2012 Hyundai Accent 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 2012 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 2012 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2012 Hyundai Accent?

When troubleshooting a non-functioning cruise control in a 2012 Hyundai Accent, it's essential to adopt a systematic diagnostic approach. Start by checking the basics to confirm that the vehicle is in the correct gear, the brake pedal is not engaged, and the speed is within the operational range for cruise control. Next, inspect the fuses in the fuse box under the hood, as a blown fuse can disrupt the system, even if the cruise control light is illuminated. If the basics check out, examine the clockspring in the steering wheel, as its failure can impact multiple electrical functions, including cruise control. Ensure that the brake switch is functioning properly, as it can deactivate the cruise control even if the brake lights are operational. If your model uses vacuum for throttle control, inspect the vacuum hoses for leaks. Utilizing a diagnostic scan tool can also help identify any fault codes related to the cruise control system or other interconnected systems. Lastly, check the physical connections and cables associated with the cruise control, as well as the main control switch and steering wheel buttons, to ensure they are operational. By following these steps, you can effectively diagnose and potentially resolve the cruise control issue in your Hyundai Accent.

What are the common problems that could cause the cruise control to stop working in a 2012 Hyundai Accent?

When troubleshooting cruise control issues in a 2012 Hyundai Accent, it's essential to consider several common problems that could be at play. One of the first things to check is the fuse box under the hood, as blown or faulty fuses related to the cruise control system can disrupt its functionality, even if the cruise control light is illuminated. Additionally, the clock spring, located in the steering column, plays a critical role in maintaining electrical connections for various features, including cruise control. If you notice other electrical components malfunctioning, this could indicate a defective clock spring. Another key component is the brake switch, which is responsible for deactivating cruise control when the brake pedal is pressed; a malfunctioning brake switch may prevent the cruise control from engaging, even if the brake lights are operational. Furthermore, inspect the cruise control cable and throttle assembly for any signs of damage or disconnection, as these can directly affect the system's performance. Vacuum hose leaks can also be problematic, as they disrupt the vacuum balance necessary for proper throttle operation. If your vehicle is equipped with an electronic throttle system, any issues here can impact cruise control engagement as well. Lastly, consider the rotary coupling in the steering column, which maintains electrical connections while allowing the steering wheel to turn; failure in this component can lead to multiple electrical issues, including cruise control failure. If these checks do not reveal the problem, a diagnostic scan may be necessary to identify any fault codes or malfunctions within the system, helping you pinpoint the issue more accurately.

How urgent is it to address the non-functioning cruise control in a 2012 Hyundai Accent?

When it comes to the non-functioning cruise control in your 2012 Hyundai Accent, understanding the urgency of the issue is key to making an informed decision. While cruise control is primarily a convenience feature rather than a critical safety system, neglecting it can lead to complications that may affect other vehicle functions. For instance, if the underlying problem stems from electrical components like the clockspring or brake switch, it could potentially impact essential systems such as the airbag or horn, leading to more significant repairs down the line. Therefore, while you can safely operate your vehicle without cruise control, addressing the malfunction sooner rather than later can enhance your driving comfort, especially on long trips, and prevent further complications. If you notice symptoms like unresponsive controls or erratic behavior, it’s advisable to troubleshoot the issue promptly to maintain the overall health of your vehicle.

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