2016 Mercedes-Benz GLE300d Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Mercedes-Benz GLE300d 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 2016 Mercedes-Benz GLE300d 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 2016 Mercedes-Benz GLE300d 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.

What steps should I take to diagnose the non-functioning cruise control in my 2016 Mercedes-Benz GLE300d?

To effectively diagnose the non-functioning cruise control in your 2016 Mercedes-Benz GLE300d, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control buttons on your steering wheel to ensure they are operational, as faulty buttons can prevent the system from engaging. Following this, verify the functionality of the speed sensors, since any malfunction here can disrupt the cruise control's performance. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, assess the brake and clutch switches, as these components must function correctly for the cruise control to operate. Finally, inspect the wiring and connections associated with the cruise control system for any signs of damage or loose connections. By methodically following these steps, you can identify the root cause of the cruise control malfunction and take appropriate action to resolve it.

What are the common problems that could cause the cruise control to stop working in a 2016 Mercedes-Benz GLE300d?

When troubleshooting cruise control issues in a 2016 Mercedes-Benz GLE300d, it's important to recognize the common problems that could be affecting its performance. A defective brake pedal switch is often a primary suspect, as it can mistakenly indicate that the brakes are applied, thereby disabling the cruise control. Additionally, a dead battery can lead to electrical failures that impact various systems, including cruise control. The control module, which acts as the central processor for the cruise control system, may also fail, resulting in a complete loss of functionality. Furthermore, issues with sensors or switches can cause incorrect readings, complicating the operation of the system. Lastly, problems with throttle actuation can hinder the system's ability to maintain speed. If you experience any of these symptoms, it's wise to inspect these components or seek assistance from a qualified mechanic to restore your cruise control to optimal working condition.

How urgent is it to address the malfunctioning cruise control in a 2016 Mercedes-Benz GLE300d?

Addressing a malfunctioning cruise control in a 2016 Mercedes-Benz GLE300d is of utmost importance due to the potential safety hazards it presents. A malfunction can lead to unexpected acceleration or deceleration, which not only compromises your safety but also that of other road users. Furthermore, neglecting this issue can detrimentally affect your overall driving experience, making it less convenient and enjoyable. Additionally, a faulty cruise control system may contribute to increased fuel consumption, leading to higher operating costs over time. Ignoring these symptoms could also result in more significant damage to other vehicle components, ultimately leading to more expensive repairs. Therefore, it is crucial to address any cruise control malfunctions promptly to ensure safe, efficient, and enjoyable driving in your GLE300d.

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