2016 Mercedes-Benz GLE550e Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Mercedes-Benz GLE550e and How to Fix Them

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Reviewed by
Bo Fader
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 GLE550e 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 GLE550e 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 2016 Mercedes-Benz GLE550e?

When diagnosing a cruise control issue in a 2016 Mercedes-Benz GLE550e, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are responsive and not malfunctioning. If these initial checks do not reveal the problem, utilize a diagnostic scanner to identify any error codes from the vehicle's onboard computer, which can provide valuable insights into the issue. Following this, examine the speed sensors, as they are critical for the cruise control system's operation; faulty sensors can lead to significant problems. Additionally, inspect the wiring connections associated with the cruise control system for any signs of damage or loose connections, as these can also impede functionality. Finally, if all else fails, test the cruise control module itself to confirm it is working correctly. By following this structured diagnostic approach, you can effectively identify and address the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2016 Mercedes-Benz GLE550e?

When troubleshooting the cruise control system in a 2016 Mercedes-Benz GLE550e, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, the brake light switch plays a crucial role; if it malfunctions, it may inadvertently signal the cruise control to disengage when the brake pedal is not pressed, causing unexpected interruptions. Another potential culprit is the throttle actuator, which regulates the engine's throttle opening; any issues here can hinder the cruise control's performance. Electrical problems, such as blown fuses or wiring faults, can also impede the system's functionality, as can software glitches within the vehicle's control module that may require diagnostic testing to resolve. By identifying and addressing these common issues, DIY enthusiasts can effectively restore the cruise control system to its intended operation, ensuring a smoother and more enjoyable driving experience.

How urgent is it to address the non-functioning cruise control in a 2016 Mercedes-Benz GLE550e?

Addressing the non-functioning cruise control in your 2016 Mercedes-Benz GLE550e is crucial for both safety and vehicle performance. Ignoring this issue can lead to more significant problems, as the malfunction may be indicative of underlying system failures that could compromise your vehicle's overall functionality. The cruise control system is designed to enhance your driving experience by maintaining a consistent speed, which not only reduces driver fatigue during long journeys but also contributes to better fuel efficiency. If this feature is not working, it can detract from the convenience of driving and may signal a need for further inspection of related components. Moreover, a malfunctioning cruise control system can pose safety risks, particularly if it affects other critical systems in your vehicle. Therefore, it is advisable to investigate and resolve any cruise control issues promptly, ensuring that your GLE550e remains safe and reliable on the road. Taking a proactive approach to this problem can save you from potential complications and enhance your overall driving experience.

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2016 Mercedes-Benz GLE550e Cruise Control Issues & Repairs