2007 Hyundai Santa Fe Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2007 Hyundai Santa Fe 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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2007 Hyundai Santa Fe 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 Santa Fe 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 basic steps to diagnose cruise control issues in a 2007 Hyundai Santa Fe?

To effectively diagnose cruise control issues in your 2007 Hyundai Santa Fe, begin by checking the basic components of the cruise control system. Start with a visual inspection of the control module, throttle, sensor, and switch to ensure they are all functioning properly. Next, test the cruise control switch by disconnecting its connector and measuring the resistance between the terminals when the switch is activated. If the resistance readings fall outside the specified range, consider replacing the switch. Following this, verify that all electrical connections related to the cruise control system are secure and free from corrosion or damage, as poor connections can lead to malfunctions. Utilizing a diagnostic scanner to check for any error codes can provide valuable insights into the underlying issues. If necessary, perform a circuit test to validate your findings, ensuring you use the appropriate tools and techniques. If the problem persists after these steps, it may be wise to consult a professional mechanic for further assistance. By following this structured diagnostic approach, you can efficiently identify and address cruise control issues in your vehicle.

What common issues cause cruise control failure in a 2007 Hyundai Santa Fe?

When dealing with cruise control failure in a 2007 Hyundai Santa Fe, it's essential to understand the common problems that may arise. One of the primary culprits is a failed control module, which can disrupt the entire cruise control system's functionality. Additionally, issues with sensors or switches, such as a malfunctioning throttle position sensor, can prevent the cruise control from engaging or maintaining speed. Throttle actuation problems are also significant, as they can hinder the system's ability to adjust the vehicle's speed as intended. Furthermore, it's crucial to check the brake pedal input, as any malfunction here can lead to the cruise control disengaging unexpectedly. Ensuring that the brake lights are functioning correctly is a vital step in diagnosing cruise control issues, as a faulty brake switch can send incorrect signals to the control module. By understanding these common problems, DIYers can effectively troubleshoot and potentially resolve cruise control failures in their Hyundai Santa Fe.

How urgent is it to address the malfunctioning cruise control in a 2007 Hyundai Santa Fe?

Addressing a malfunctioning cruise control in a 2007 Hyundai Santa Fe is more urgent than it may initially seem. While it might not present an immediate emergency, the implications of ignoring this issue can escalate quickly. A malfunctioning cruise control system can compromise the convenience and comfort of driving, particularly during long journeys where maintaining a steady speed is essential. Moreover, it can adversely affect fuel efficiency, as the system is designed to optimize speed for better gas mileage. Most importantly, safety is a paramount concern; a faulty cruise control can lead to unexpected acceleration or deceleration, increasing the risk of accidents. Additionally, neglecting this problem could result in further damage to the vehicle's control systems, leading to more extensive and costly repairs down the line. Therefore, it is advisable to address any cruise control issues promptly to ensure a safe and enjoyable driving experience.

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2007 Hyundai Santa Fe Cruise Control Issues & Repair Costs