Mercedes-Benz GLE63 AMG Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Mercedes-Benz GLE63 AMG 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
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 Mercedes-Benz GLE63 AMG 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 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 GLE63 AMG

When troubleshooting cruise control issues in your Mercedes-Benz GLE63 AMG, it's essential to adopt a systematic diagnostic approach. Start by checking the simplest components first, such as the cruise control switch and brake pedal switch, as these are often the culprits behind malfunctioning systems. Ensure that the brake lights are functioning correctly, as any issues here can confuse the cruise control system and lead to deactivation. Next, inspect the ABS wheel speed sensor, as a failure here can trigger warning lights and impact cruise control functionality. If these initial checks do not resolve the issue, it may be necessary to delve deeper into the control module and associated sensors. Remember, while DIY troubleshooting can be effective, some problems may require professional expertise, especially if the diagnostics point to more complex electronic failures. By following this methodical approach, you can effectively identify and address the root cause of your cruise control issues.

What Could Cause the Cruise Control to Malfunction in a Mercedes-Benz GLE63 AMG?

When diagnosing cruise control malfunctions in a Mercedes-Benz GLE63 AMG, it's important to consider several common problems that could be affecting the system. A defective brake pedal switch is often a primary culprit, as it can prevent the cruise control from engaging or cause it to disengage unexpectedly. Additionally, a dead battery can disrupt the electrical systems, including cruise control functionality, so checking the battery's health is essential. Another frequent issue arises from a faulty ABS wheel speed sensor, which not only impacts cruise control but may also trigger warning lights for the Electronic Stability Program (ESP) and Anti-lock Braking System (ABS). Furthermore, less obvious problems, such as dry solder joints in connectors, can lead to intermittent cruise control failures; in some cases, re-soldering these joints has resolved the issue. To effectively troubleshoot, start with visual inspections of the components, test the cruise control system, and utilize a diagnostic scanner to check for error codes. By systematically addressing these potential issues, DIYers can often restore cruise control functionality without the need for professional assistance.

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

When the cruise control in your Mercedes-Benz GLE63 AMG fails, it’s crucial to address the issue promptly, as neglecting it can lead to safety risks and potentially more significant vehicle damage. A defective brake pedal switch is often the culprit, as it can prevent the cruise control from engaging, leaving you without this essential driving aid. Additionally, a blown fuse may disrupt the system, making it imperative to check the related fuses to restore functionality. If the ABS wheel speed sensor is faulty, it can also hinder cruise control operation, as this sensor plays a vital role in maintaining speed. Furthermore, issues with the throttle control system can lead to malfunctions, emphasizing the need for a thorough inspection. In older models, a broken vacuum line could be the reason behind the failure, and checking for any leaks is essential. Given the potential consequences of these issues, including compromised driving safety, it is advisable to seek professional assistance if the problem persists. Timely diagnosis and repair can ensure that your cruise control system operates effectively, enhancing your driving experience and safety on the road.

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