Mercedes-Benz GLE63 AMG S Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Mercedes-Benz GLE63 AMG S and How to Fix Them

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Reviewed by
Andrew Hajjar
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 GLE63 AMG S 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 GLE63 AMG S 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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

Troubleshooting Cruise Control Issues in a Mercedes-Benz GLE63 AMG S

When troubleshooting cruise control issues in your Mercedes-Benz GLE63 AMG S, it's essential to adopt a systematic diagnostic approach. Start by checking the simplest components first, such as the fuse, brake light, and brake switch, as these are common culprits for cruise control malfunctions. If these elements are functioning correctly, move on to inspecting the ABS sensors, as a defective wheel speed sensor can disrupt the cruise control system. Next, examine the spiral cable in the steering wheel, which is crucial for communication between the control switch and the cruise control system. If the problem persists, consider the control module and associated sensors, as failures in these areas can lead to more complex issues. By following this methodical approach, you can effectively identify and resolve the underlying causes of your cruise control problems, ensuring a smoother driving experience.

What Could Cause Cruise Control Issues in a Mercedes-Benz GLE63 AMG S?

When experiencing cruise control issues in a Mercedes-Benz GLE63 AMG S, it's crucial to understand the common problems that may be at play. One of the primary culprits could be a failed control module, sensor, or switch, which are integral to the cruise control system's operation. Additionally, throttle actuation problems can hinder the system's ability to maintain speed, leading to frustrating malfunctions. It's also important to consider the possibility of defective components or sensors that are essential for the cruise control to function correctly. Another significant factor to investigate is the ABS wheel speed sensor; if this sensor fails, it can disable the cruise control entirely. By diagnosing these potential issues, you can effectively troubleshoot and resolve the cruise control problems in your GLE63 AMG S, ensuring a smoother driving experience.

Why is the Cruise Control Not Working in a Mercedes-Benz GLE63 AMG S?

When the cruise control in your Mercedes-Benz GLE63 AMG S fails to operate, it’s crucial to address the issue promptly, as neglecting it can lead to safety risks and further complications. Common culprits include a faulty ABS sensor, which can disable not only the cruise control but also essential safety features like ABS and stability control. A blown fuse is another frequent cause; if the fuse linked to the cruise control is damaged, the system will cease to function. Additionally, a defective brake pedal switch can disrupt the cruise control, as it is often tied to the brake lights. Problems with the throttle control system may also hinder cruise control performance, while in older models, a broken vacuum line could be the issue. Lastly, malfunctioning brake lights can impact the cruise control system since they share the same circuit. Given the potential safety implications and the risk of more extensive damage, it is advisable to investigate these issues immediately and consult a qualified service team for inspection and repair.

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