2006 Hyundai Accent Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Hyundai Accent 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 2006 Hyundai Accent cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2006 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.

When the throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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 non-functioning cruise control in a 2006 Hyundai Accent?

To effectively diagnose the non-functioning cruise control in a 2006 Hyundai Accent, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the control module, sensor, and throttle, as these are common culprits for cruise control failures. Next, test the cruise control system by engaging it through the On/Off button; if operational, you should hear a chime and see a dashboard light. If the system remains inactive, check the Body Control Module, which may require specialized Hyundai software for a thorough diagnosis. Additionally, inspect the fuse dedicated to the cruise control in the fuse box, as a blown fuse can easily disrupt functionality. If these initial checks do not resolve the issue, proceed to troubleshoot for electrical problems or faulty components, ensuring you follow safety guidelines throughout the process. If the problem persists, consider seeking professional assistance to ensure a comprehensive diagnosis and repair.

What causes cruise control failure in a 2006 Hyundai Accent?

When diagnosing cruise control failure in a 2006 Hyundai Accent, it's essential to understand the common problems that may be affecting the system. One of the first things to check is the fuses related to the cruise control, as a blown fuse can easily disrupt its functionality. Additionally, the brake pedal switch plays a crucial role; if this switch is defective, it may prevent the cruise control from engaging, leading to frustration during your drive. Another critical component to inspect is the throttle control system, as any issues here can directly impact how the cruise control operates. Furthermore, problems with the Anti-lock Braking System (ABS) can also contribute to cruise control failure, so it's wise to check for any ABS-related malfunctions. In older models, a broken vacuum line can be a culprit as well, so inspecting this line is necessary if your vehicle has such a system. By systematically addressing these common issues, you can effectively troubleshoot and potentially resolve the cruise control problems in your Hyundai Accent, ensuring a smoother driving experience.

How urgent is it to address the malfunctioning cruise control in a 2006 Hyundai Accent?

When dealing with a malfunctioning cruise control in a 2006 Hyundai Accent, understanding the urgency of the situation is crucial for both safety and vehicle performance. If the cruise control fails due to common issues like a blown fuse or a malfunctioning brake pedal sensor, it is essential to address these problems promptly. Ignoring these symptoms can lead to erratic vehicle behavior, which poses significant safety risks while driving. Additionally, if the Smart Cruise Control system displays warning messages, it indicates a need for immediate inspection, as neglecting these alerts could result in more severe mechanical failures. Furthermore, aftermarket modifications that lead to a lean condition can also disrupt cruise control functionality, necessitating a thorough investigation and resolution of the underlying issues. By prioritizing these repairs, DIY enthusiasts can ensure their vehicle operates safely and efficiently, preventing potential damage and enhancing the overall driving experience.

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