2008 Hyundai Entourage Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Hyundai Entourage 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 2008 Hyundai Entourage 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 2008 Hyundai Entourage 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 steps to diagnose the non-functioning cruise control in a 2008 Hyundai Entourage?

To effectively diagnose a non-functioning cruise control in a 2008 Hyundai Entourage, begin with a systematic approach that prioritizes simpler fixes before delving into more intricate issues. Start by checking the basics, such as inspecting the fuse box for any blown fuses related to the cruise control system, as a simple fuse replacement can often resolve the problem. Next, verify the functionality of the brake lights and the brake pedal switch, since a malfunction here can prevent the cruise control from engaging. If these initial checks do not yield results, move on to the cruise control switch itself, ensuring it is operational and free from damage.

As you progress, examine the spiral cable or rotary coupling within the steering column, as wear in this area can disrupt communication between the cruise control switch and the vehicle's computer. Additionally, assess the vehicle speed sensor and ABS sensors, as faults in these components can also inhibit cruise control functionality. Utilizing an OBD scanner can provide valuable insights by revealing any trouble codes that may indicate specific issues within the system. If the problem persists after these checks, consider the possibility of a malfunctioning electronic throttle control system or, in older models, a vacuum actuator issue. Should you feel uncertain at any point, or if the problem remains unresolved, seeking assistance from a professional mechanic is advisable to ensure a thorough diagnosis and repair.

What are the common problems that could cause the cruise control to stop working in a 2008 Hyundai Entourage?

When troubleshooting the cruise control system in a 2008 Hyundai Entourage, it's essential to consider several common problems that could lead to its failure. One of the first things to check is the fuse dedicated to the cruise control; a blown fuse can easily disrupt the system's functionality. Additionally, the brake pedal switch plays a critical role, as it disengages the cruise control when the brake is applied. If this switch is malfunctioning, it may prevent the cruise control from engaging altogether. Another key component is the speed sensor, which provides vital speed data to the system; a failing sensor can not only affect cruise control but also impact the speedometer and overall engine performance. In older models, the vacuum actuator and associated hoses or cables can wear out or become damaged, leading to cruise control issues. It's also important to inspect the brake lights, as any faults in this circuit can interfere with cruise control operation. Lastly, consider the stop lamp switch, especially if your vehicle is part of a recall that addresses potential failures in this component. If these checks do not resolve the issue, it may be necessary to investigate the electronic control unit (ECU) or wiring for any underlying problems. By systematically addressing these areas, you can effectively diagnose and potentially fix the cruise control issues in your Hyundai Entourage.

How urgent is it to repair the non-functioning cruise control in a 2008 Hyundai Entourage?

When evaluating the urgency of repairing the non-functioning cruise control in a 2008 Hyundai Entourage, it's essential to recognize that while the immediate safety risks may be minimal, the convenience and functionality of your vehicle are at stake. The cruise control system is designed to enhance your driving experience, particularly on long journeys, by reducing fatigue. If left unaddressed, the underlying issues—such as a malfunctioning brake light switch or faulty cruise control switches—could escalate into more significant problems, potentially affecting critical safety features like brake lights. Therefore, while you may not need to rush to the mechanic, it is advisable to schedule a repair at your earliest convenience. This proactive approach not only restores the comfort of your driving experience but also ensures that all vehicle systems operate as intended, preventing future complications that could lead to more urgent repairs.

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