2023 Mercedes-Benz Metris Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2023 Mercedes-Benz Metris and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2023 Mercedes-Benz Metris 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 2023 Mercedes-Benz Metris 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 non-functioning cruise control in my 2023 Mercedes-Benz Metris?

To effectively diagnose the non-functioning cruise control in your 2023 Mercedes-Benz Metris, 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 the steering wheel to ensure they are operational, as malfunctioning buttons can prevent engagement. Following this, verify the speed sensors, as faulty sensors can disrupt the cruise control functionality. It’s also essential to check the brake pedal switch, since a defective switch can disable the entire system. If these initial checks do not resolve the issue, utilize a diagnostic scanner to identify any error codes that may indicate specific problems within the cruise control system. Finally, inspect the wiring and connections for any signs of damage or looseness, as these can hinder communication between components. 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 2023 Mercedes-Benz Metris?

When troubleshooting cruise control issues in a 2023 Mercedes-Benz Metris, it's essential to understand the common problems that may lead to its malfunction. One of the primary culprits is a faulty speed sensor, which can hinder the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, a malfunctioning brake light switch can disrupt the cruise control operation, as this switch is designed to deactivate the system when the brakes are applied. Another potential issue is a blown fuse, which can completely disable the cruise control system. Throttle-related problems, such as a sticky throttle or issues with the throttle position sensor, can also affect the system's performance. Lastly, any electrical issues, including wiring problems or a malfunctioning control module, can lead to cruise control failure. By identifying and addressing these common issues, you can effectively troubleshoot and restore the functionality of the cruise control in your Metris.

How urgent is it to address the malfunctioning cruise control in my 2023 Mercedes-Benz Metris?

When it comes to the malfunctioning cruise control in your 2023 Mercedes-Benz Metris, the urgency of addressing this issue cannot be overstated. A malfunctioning cruise control system can lead to unexpected acceleration or deceleration, creating significant safety hazards on the road. Moreover, such issues may signal deeper problems within the vehicle's electronic systems or sensors, which can compromise overall drivability and performance. Ignoring these symptoms not only risks your safety but can also result in decreased fuel efficiency and increased wear on your vehicle's components. By promptly diagnosing and repairing the cruise control system, you can prevent further damage and ensure that your vehicle operates smoothly and safely. Therefore, it is crucial to consult a qualified mechanic as soon as you notice any irregularities with your cruise control to mitigate potential risks and maintain the health of your vehicle.

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