2011 Hyundai Elantra Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2011 Hyundai Elantra 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 2011 Hyundai Elantra 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 2011 Hyundai Elantra 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.

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 are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 2011 Hyundai Elantra?

When troubleshooting a non-functional cruise control system in a 2011 Hyundai Elantra, it's essential to adopt a systematic diagnostic approach. Begin by checking the basics, such as ensuring that the brake lights are operational, as malfunctioning brake lights can inhibit cruise control functionality. Next, inspect the steering wheel switches, which are crucial for activating the system; if they are faulty, they may need replacement. Ground issues can also lead to cruise control failures, so examine the wiring and connections, particularly the ground wire linked to the cruise control switch. Testing the cruise control actuator is another vital step; ensure it receives the correct signals and check its electrical connections. Additionally, verify the main switch and the set/resume switches for continuity using a multimeter. Utilizing a scan tool to check for fault codes can provide further insights, even if no codes are present. Finally, conduct a thorough visual inspection of all related wiring and connections, testing each component to isolate the problem. By following this structured approach, you can effectively diagnose and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2011 Hyundai Elantra?

When dealing with cruise control issues in a 2011 Hyundai Elantra, it's essential to understand the common problems that may arise. One of the primary culprits is the cruise control switch assembly, which can malfunction and disrupt the system's operation. Even if you replace this component, persistent issues may indicate deeper problems, such as faulty wiring or a malfunctioning clock spring located in the steering column. The clock spring is crucial for maintaining electrical connections, and any damage here can lead to cruise control failures. Additionally, the brake light switch plays a significant role; if it is faulty, it may prevent the cruise control from engaging, even if the brake lights appear to function correctly. Electrical issues, such as resistance in the wiring between the cruise control switch and the vehicle's computer, can also lead to erratic behavior. Applying dielectric grease to the wiring harness can help improve connectivity. Furthermore, while less common, a blown fuse could be the reason for a non-functioning cruise control, so checking the fuses in the fuse box is a wise first step. Lastly, general electrical connectivity problems, particularly with the buttons on the steering wheel, may indicate broader wiring issues that need to be addressed. By systematically checking these components, you can effectively diagnose and potentially fix the cruise control problems in your Elantra.

How urgent is it to address the malfunctioning cruise control in a 2011 Hyundai Elantra?

Addressing the malfunctioning cruise control in a 2011 Hyundai Elantra should not be overlooked, as neglecting this issue can lead to more significant problems down the line. While the cruise control system itself may not be critical for immediate safety, its failure could indicate underlying electrical or wiring issues that might affect other essential vehicle systems. For instance, if the malfunction stems from faulty wiring, it could compromise the functionality of other safety features, potentially putting the driver and passengers at risk. Moreover, a non-functioning cruise control can lead to increased driver fatigue during long trips, detracting from the overall driving experience. Therefore, it is advisable to address this issue promptly, as doing so not only enhances comfort but also helps prevent further complications that could result in costly repairs or safety hazards in the future. Taking the time to troubleshoot or seek professional assistance can ensure that your vehicle remains reliable and enjoyable to drive.

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