2024 Mercedes-Benz GLS580 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2024 Mercedes-Benz GLS580

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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 2024 Mercedes-Benz GLS580 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 2024 Mercedes-Benz GLS580 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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What steps should I take to diagnose the non-functioning cruise control in my 2024 Mercedes-Benz GLS580?

To effectively diagnose the non-functioning cruise control in your 2024 Mercedes-Benz GLS580, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily rectifiable issue. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can hinder the system's operation. Following this, verify the functionality of the speed sensor, since a malfunction here can disrupt the cruise control's ability to engage. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are functioning correctly, as faulty switches can prevent activation. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion, as poor connections can lead to failure. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your cruise control issues.

What are the common problems that could cause the cruise control to stop working in a 2024 Mercedes-Benz GLS580?

When troubleshooting the cruise control system in a 2024 Mercedes-Benz GLS580, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can hinder the system's ability to detect the vehicle's speed accurately, preventing it from engaging or maintaining the desired speed. Additionally, problems with the brake light switch can disrupt the cruise control functionality, as this switch is designed to deactivate the system when the brakes are applied. Another potential culprit is a malfunctioning throttle actuator, which can impede the cruise control's ability to sustain a constant speed. Electrical issues, such as blown fuses or wiring problems, can also interfere with the operation of the cruise control system. Lastly, vacuum leaks in the engine can affect the system's performance, as it relies on vacuum pressure to function correctly. If you encounter issues with your cruise control, it's advisable to conduct a thorough inspection or consult a qualified mechanic to identify and resolve the specific problem.

How urgent is it to address the malfunctioning cruise control in a 2024 Mercedes-Benz GLS580?

Addressing a malfunctioning cruise control system in a 2024 Mercedes-Benz GLS580 is of utmost importance due to the immediate safety risks it poses. A faulty cruise control can lead to unexpected acceleration or deceleration, significantly increasing the likelihood of accidents on the road. Moreover, delaying repairs can exacerbate the issue, potentially causing damage to other vehicle components, which may result in more extensive and costly repairs down the line. Timely intervention not only safeguards your safety but also enhances your driving experience by ensuring that the cruise control functions smoothly, allowing for a more comfortable and convenient ride. Therefore, it is crucial to prioritize the repair of any cruise control malfunctions to maintain both safety and vehicle performance.

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