2007 Hyundai Azera Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Hyundai Azera and How to Fix Them

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Reviewed by
Aisha
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 2007 Hyundai Azera 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 2007 Hyundai Azera 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 vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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 2007 Hyundai Azera?

To effectively diagnose the non-functioning cruise control in your 2007 Hyundai Azera, start by checking for any warning messages or lights on the instrument cluster, as these can provide immediate clues about the system's status. If you see a "Check driver assistance system" message, it indicates a potential issue that needs addressing. Next, inspect the cruise control switch located on the right side of the steering wheel column; ensure it is in the "ON" position and functioning correctly. If the switch appears operational, consider troubleshooting potential electrical issues, as these can often disrupt the cruise control's functionality. Testing individual components using accessible points in the system can help you identify the most likely cause of failure. If these initial checks do not resolve the issue, it may be necessary to consult a professional or authorized Hyundai dealer for a more thorough inspection, as they can provide insights into more complex problems that may not be easily diagnosed at home. By following this structured approach, you can systematically identify and address the issues affecting your cruise control system.

What causes cruise control failure in a 2007 Hyundai Azera?

When troubleshooting cruise control failure in a 2007 Hyundai Azera, it's crucial to identify the common problems that may be affecting the system. A primary issue could be a malfunctioning control module, sensor, or switch, which can disrupt the cruise control's operation. Additionally, throttle actuation problems may prevent the system from maintaining the desired speed. A blown fuse is another frequent yet often overlooked cause, as it can disable the cruise control without any other obvious signs. Moreover, a defective brake pedal switch can mistakenly signal the system to disengage, leading to unexpected interruptions. It's also important to examine the throttle control system, as any issues here can directly impact cruise control functionality. In some instances, problems with the anti-lock braking system (ABS) may interfere with cruise control operations, while older models might suffer from issues related to a broken vacuum line. By methodically checking these components, DIYers can effectively diagnose and resolve the underlying causes of cruise control failure in their Hyundai Azera.

How urgent is it to address the non-functioning cruise control in a 2007 Hyundai Azera?

Addressing the non-functioning cruise control in a 2007 Hyundai Azera is more urgent than it may initially seem. While it might not pose an immediate threat to the vehicle's operation, the absence of cruise control can significantly distract drivers, particularly during long highway trips where maintaining a steady speed is crucial. This distraction can lead to unsafe driving conditions, increasing the risk of accidents. Moreover, neglecting this issue can result in discomfort and fatigue for the driver, as the cruise control system is designed to alleviate the strain of constant speed regulation. Additionally, delaying repairs could exacerbate the problem, potentially leading to more extensive damage to related components, which may incur higher repair costs down the line. Therefore, it is advisable to address the non-functioning cruise control promptly to ensure a safer and more comfortable driving experience while preventing further complications.

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