2016 Hyundai Azera Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Hyundai Azera 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 2016 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 2016 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.

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 2016 Hyundai Azera?

To effectively diagnose the non-functioning cruise control in your 2016 Hyundai Azera, start with the simplest solutions before moving on to more intricate components. Begin by checking the fuse associated with the cruise control system, as a blown fuse can easily disrupt its operation. Next, inspect the cruise control button for any dirt or damage that might prevent it from engaging. If these initial checks do not resolve the issue, proceed to examine the key components of the cruise control system, including the brake pedal switch, which is essential for its functionality. Ensure that the vehicle speed sensor and other related components are in good working order, as any malfunction here can impact the system's performance. Additionally, assess the throttle control system and, if applicable, the vacuum line, especially in older models, as these can also contribute to cruise control failures. By following this structured approach, you can systematically identify and address the root cause of the cruise control malfunction in your vehicle.

What common issues cause cruise control failure in a 2016 Hyundai Azera?

When diagnosing cruise control failure in a 2016 Hyundai Azera, it's essential to consider several common problems that may be affecting the system's performance. One of the primary culprits is a malfunctioning control module, which can disrupt the communication between various components. Additionally, issues with the throttle position sensor can lead to erratic behavior, such as the engine overcompensating with fuel, resulting in black exhaust. It's also important to check the brake pedal and throttle body for any obstructions or wear, as these can hinder the cruise control's ability to function correctly. Another frequent issue is related to blown fuses, which can easily be overlooked during troubleshooting. Lastly, using a diagnostic scanner can help identify any underlying issues, including the operation of the speed sensor, ensuring that all components are working harmoniously. By understanding these common problems, DIYers can effectively troubleshoot and potentially resolve cruise control issues in their Hyundai Azera.

How urgent is it to address the malfunctioning cruise control in a 2016 Hyundai Azera?

When it comes to a malfunctioning cruise control system in a 2016 Hyundai Azera, the urgency of addressing the issue cannot be overstated. While it may not seem like an immediate emergency, neglecting this problem can lead to significant safety risks, such as unexpected speed fluctuations that could result in accidents. Additionally, a faulty cruise control can cause discomfort during long drives, making it difficult to maintain a steady speed on highways. Beyond safety and comfort, ignoring the malfunction can adversely affect fuel efficiency and engine performance, as the vehicle may struggle to regulate fuel consumption properly. This can lead to further complications, including potential damage to critical components like the control module or sensors, which may worsen over time if left unaddressed. Therefore, it is crucial for DIY enthusiasts to prioritize the resolution of cruise control issues promptly, ensuring a safer and more efficient driving experience.

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