2024 Mercedes-Benz CLE300 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2024 Mercedes-Benz CLE300

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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 CLE300 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.

What steps should I take to diagnose the non-functioning cruise control in my 2024 Mercedes-Benz CLE300?

To effectively diagnose the non-functioning cruise control in your 2024 Mercedes-Benz CLE300, start with a systematic approach that prioritizes simpler checks before moving on to 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 that can halt the system's operation. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. Following this, verify the functionality of the speed sensor, since a malfunction here can disrupt the cruise control's ability to maintain speed. 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 disable cruise control for safety reasons. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion, as poor connections can lead to system 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 CLE300?

When the cruise control in your 2024 Mercedes-Benz CLE300 ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty speed sensor, which is crucial for the cruise control system to accurately gauge your vehicle's speed. If this sensor malfunctions, the system may not engage or maintain speed as intended. Another frequent issue is a defective brake light switch; since this switch is designed to deactivate cruise control when the brakes are applied, any malfunction can lead to unexpected disengagement. Additionally, throttle-related problems, such as a stuck throttle or issues with the throttle position sensor, can hinder the cruise control's ability to maintain a steady speed. Electrical problems, including blown fuses or wiring issues, can also disrupt the cruise control system, as can vacuum leaks in the engine, which affect the necessary vacuum pressure for operation. By being aware of these potential issues, you can take the first steps toward troubleshooting and possibly resolving the cruise control failure in your vehicle.

How urgent is it to address the malfunctioning cruise control in a 2024 Mercedes-Benz CLE300?

Addressing a malfunctioning cruise control in your 2024 Mercedes-Benz CLE300 is not just a matter of convenience; it is a critical safety concern that requires immediate attention. A malfunction can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents on the road. Moreover, the enjoyment and ease of driving are compromised when this feature does not function correctly, detracting from the overall driving experience. Ignoring these symptoms can also lead to more severe issues within the vehicle's systems, resulting in costly repairs down the line. Therefore, it is essential to prioritize the repair of your cruise control system to ensure both your safety and the longevity of your vehicle.

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