Mercedes-Benz GLE580 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Mercedes-Benz GLE580 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
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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 Mercedes-Benz GLE580 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 Mercedes-Benz GLE580 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.

Troubleshooting Cruise Control Issues in a Mercedes-Benz GLE580

When troubleshooting cruise control issues in your Mercedes-Benz GLE580, begin by checking the simplest components first. Start with the fuse associated with the cruise control system; a blown fuse can easily disrupt functionality. Next, inspect the brake light switch and the brake lights themselves, as a malfunction here can signal to the cruise control system that the brakes are engaged, causing it to deactivate. If the brake lights are functioning correctly, look for any warning lights on the dashboard, particularly the check engine light, as engine-related issues can also impact cruise control performance. Finally, examine the cruise control control switch for any signs of wear or malfunction. By following this diagnostic approach, you can systematically identify and resolve the issue, ensuring your cruise control operates smoothly once again.

What Are the Common Causes of Cruise Control Malfunction in a Mercedes-Benz GLE580?

Understanding the common causes of cruise control malfunction in a Mercedes-Benz GLE580 is essential for any DIY enthusiast looking to diagnose and fix the issue. One of the primary culprits is a failed control module, which can disrupt the entire cruise control system. Additionally, sensor or switch problems often arise, leading to engagement issues. Throttle actuation problems are another frequent cause, as they can prevent the system from maintaining speed. It's also important to check for blown fuses, as these can interrupt the power supply necessary for cruise control operation. A defective brake pedal sensor can hinder the system from engaging properly, while issues with the throttle control system or the ABS may also contribute to malfunctions. Lastly, a faulty ABS wheel speed sensor can affect the cruise control's performance. By systematically addressing these potential issues, you can effectively troubleshoot and restore functionality to your vehicle's cruise control system.

Why is the Cruise Control Not Working in a Mercedes-Benz GLE580?

When the cruise control in your Mercedes-Benz GLE580 fails, it’s crucial to address the issue promptly, as neglecting it can lead to safety risks and potentially more significant vehicle damage. Common culprits such as a malfunctioning ABS sensor or a defective brake pedal switch can not only disable the cruise control but also affect other critical systems like ABS and stability control. If the cruise control operates intermittently, it may indicate underlying electronic or mechanical problems that require immediate attention. Additionally, issues like a blown fuse or problems with the throttle control system can exacerbate the situation, leading to a loss of control while driving. Therefore, diagnosing and resolving these issues as soon as they arise is essential for maintaining the safety and functionality of your vehicle, ensuring a smooth and secure driving experience.

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