2021 Mercedes-Benz GLE53 AMG Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2021 Mercedes-Benz GLE53 AMG

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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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2021 Mercedes-Benz GLE53 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 2021 Mercedes-Benz GLE53 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 steps should I take to diagnose the cruise control issue in my 2021 Mercedes-Benz GLE53 AMG?

To effectively diagnose the cruise control issue in your 2021 Mercedes-Benz GLE53 AMG, start with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown fuse is a common and easily fixable problem that can disrupt the system's functionality. Next, examine the cruise control buttons on your steering wheel to ensure they are responsive and not stuck, as faulty buttons can lead to operational failures. If these initial checks do not reveal the issue, utilize an OBD-II scanner to identify any error codes that may indicate specific malfunctions within the cruise control system. Following this, assess the speed sensors, which are critical for the cruise control's operation; any faults here can significantly impact performance. Additionally, inspect the wiring connections associated with the cruise control system for signs of damage or corrosion, as poor connections can lead to intermittent failures. Finally, if all else checks out, test the cruise control module itself, as a malfunctioning module may be the root cause of your cruise control issues. By following this structured diagnostic approach, you can efficiently identify and address the underlying problem with your vehicle's cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2021 Mercedes-Benz GLE53 AMG?

When troubleshooting the cruise control system in a 2021 Mercedes-Benz GLE53 AMG, it's essential to understand the common problems that may lead to its failure. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to maintain the desired speed. Additionally, a malfunctioning brake light switch can interfere with cruise control, as it is designed to deactivate the system when the brakes are engaged. Problems with the throttle actuator can also hinder the cruise control's performance, preventing it from adjusting the vehicle's speed as needed. Furthermore, electrical issues, such as blown fuses or damaged wiring, can significantly impact the functionality of the cruise control system. Lastly, software glitches within the vehicle's computer system may cause unexpected malfunctions. By identifying and addressing these potential issues, you can effectively restore the cruise control functionality in your vehicle.

How urgent is it to address the malfunctioning cruise control in a 2021 Mercedes-Benz GLE53 AMG?

When it comes to a malfunctioning cruise control system in your 2021 Mercedes-Benz GLE53 AMG, the urgency of addressing the issue cannot be overstated. A malfunctioning cruise control can lead to unexpected acceleration or deceleration, creating a hazardous driving environment, especially on highways where maintaining a steady speed is crucial. Ignoring these symptoms not only compromises your safety but can also result in increased fuel consumption and potential damage to other vehicle components, leading to more costly repairs down the line. Therefore, it is essential to have the cruise control system inspected and repaired by a qualified technician as soon as possible. Taking prompt action not only ensures your safety but also enhances the overall driving experience and performance of your vehicle, allowing you to enjoy the advanced features of your Mercedes-Benz GLE53 AMG without worry.

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2021 Mercedes-Benz GLE53 AMG Cruise Control Issues & Repairs