2016 Mercedes-Benz Metris Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 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 2016 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 2016 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 are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2016 Mercedes-Benz Metris?

When troubleshooting the non-functioning cruise control in a 2016 Mercedes-Benz Metris, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown or damaged fuse is often the simplest issue to resolve. Next, inspect the cruise control switch to ensure it is operating correctly; a malfunctioning switch can prevent the system from engaging. Following this, verify the vehicle speed sensor, which is crucial for the cruise control to function properly, as it monitors the speed of the vehicle. Additionally, examine the brake pedal switch, as a stuck or faulty switch can inadvertently disable the cruise control. Finally, check for any error codes in the vehicle's onboard diagnostic system, as these codes can provide specific insights into what might be wrong with the cruise control system. By methodically working through these steps, you can effectively identify and address the underlying issues affecting your cruise control.

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

When dealing with cruise control issues in a 2016 Mercedes-Benz Metris, several common problems may be at play. One of the first components to inspect is the brake pedal switch, as a defective switch can prevent the cruise control from engaging. Additionally, a dead battery can disrupt the electrical systems, including cruise control, so ensuring your battery is in good condition is essential. Another critical area to examine is the fuse related to the cruise control system; a blown fuse can easily lead to a malfunction. Lastly, issues with the throttle, such as a malfunctioning throttle position sensor, can also impede cruise control functionality. By systematically checking these components, you can effectively diagnose and potentially resolve the cruise control issues in your Metris, making it a manageable DIY project.

How urgent is it to address the malfunctioning cruise control in a 2016 Mercedes-Benz Metris?

Addressing a malfunctioning cruise control in a 2016 Mercedes-Benz Metris is of utmost importance due to the potential safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions. Moreover, timely repairs not only enhance driving comfort but also help maintain fuel efficiency, as inconsistent speed control can lead to increased fuel consumption. Ignoring these symptoms can result in additional wear on other vehicle components, leading to more extensive and costly repairs in the future. Therefore, it is crucial to prioritize the repair of the cruise control system to ensure both safety and the longevity of your vehicle.

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