2017 Mercedes-Benz GLE43 AMG Cruise Control Isn't Working

Fixing Cruise Control Issues in 2017 Mercedes-Benz GLE43 AMG

Find Repair Location
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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2017 Mercedes-Benz GLE43 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 2017 Mercedes-Benz GLE43 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.

What are the steps to diagnose the cruise control issue in a 2017 Mercedes-Benz GLE43 AMG?

When diagnosing a cruise control issue in a 2017 Mercedes-Benz GLE43 AMG, it's crucial to follow a methodical diagnostic approach that prioritizes simpler checks before delving into more complex systems. Begin by examining the cruise control fuse, as a blown fuse can easily disrupt the entire system. Next, inspect the cruise control buttons on the steering wheel to ensure they are functioning correctly, since faulty buttons can prevent the system from engaging. Utilizing a diagnostic scanner to check for error codes can reveal any underlying issues within the vehicle's onboard computer, providing a clearer picture of the problem. Additionally, verify the speed sensors, which are essential for the cruise control's operation; any faults here can lead to significant malfunctions. It's also vital to test the brake pedal switch, as a malfunctioning switch can inhibit the cruise control from activating. Lastly, conduct a thorough inspection of the wiring and connections related to the cruise control system, looking for signs of damage or corrosion that could impact performance. By systematically addressing these areas, you can effectively diagnose and resolve the cruise control issue in your GLE43 AMG.

What are the common problems that could cause the cruise control to stop working in a 2017 Mercedes-Benz GLE43 AMG?

When the cruise control in your 2017 Mercedes-Benz GLE43 AMG ceases to function, it’s essential to consider several common issues that may be at play. One of the primary culprits could be a faulty speed sensor, which is crucial for the system to accurately gauge the vehicle's speed. If this sensor malfunctions, the cruise control may fail to engage or maintain the desired speed. Additionally, the brake light switch plays a vital role in the cruise control system; if it’s not functioning correctly, it can inadvertently deactivate the cruise control when the brakes are applied. Another potential issue is a malfunctioning throttle actuator, which is responsible for adjusting the throttle position. If this component is compromised, it can hinder the cruise control's ability to operate effectively. Furthermore, a defective cruise control module itself may be the root cause, necessitating repair or replacement. Lastly, don’t overlook the possibility of electrical problems, such as blown fuses or wiring issues, which can disrupt the entire system. By understanding these common problems, you can better diagnose and address the issues affecting your cruise control, potentially restoring its functionality through DIY repairs or by seeking professional assistance.

How urgent is it to address the non-functioning cruise control in a 2017 Mercedes-Benz GLE43 AMG?

When it comes to the non-functioning cruise control in a 2017 Mercedes-Benz GLE43 AMG, understanding the urgency of the situation is crucial for any DIY enthusiast. While the immediate safety risks may not be as severe as those associated with malfunctioning brakes or steering, neglecting this issue can lead to significant inconveniences, especially during long drives where cruise control is typically utilized. Furthermore, a malfunctioning cruise control system could be indicative of underlying problems that may affect other critical vehicle systems, potentially leading to more extensive and costly repairs down the line. Therefore, it is advisable to address the issue promptly, not only to restore the convenience and efficiency that cruise control offers but also to ensure the overall performance and reliability of your vehicle. Taking action sooner rather than later can help prevent further complications and enhance your driving experience.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.