What should be done if the 2018 Mercedes-Benz C-Class has a problem with the Distronic Plus adaptive cruise control?

1. Verify the Problem
 

• Ensure that the issue is consistently reproducible; try testing the system under various conditions to confirm that it is not working as intended.
• Check the instrument cluster for any warning messages or indicators related to the Distronic Plus system.

2. Consult the Owner's Manual
 

• Review the section of the owner's manual that pertains to the Distronic Plus adaptive cruise control system. Sometimes, issues can be resolved with simple troubleshooting steps provided in the manual.

3. Inspect the Sensors
 

• Carefully inspect the front bumper and windshield for any obstructions, such as dirt, snow, ice, or debris, which could be blocking the sensors.
• Clean the sensors as necessary and ensure they are free from any obstruction.

4. Restart the Vehicle
 

• Turn off the vehicle and wait a few minutes before restarting it. Sometimes, a simple restart can reset the system and resolve minor issues.

5. Update the Software
 

• Check for any available software updates for the Distronic Plus system. Software updates can sometimes resolve known issues. Contact your local Mercedes-Benz dealer for assistance with updating the system's software.

6. Professional Diagnosis
 

• If the problem persists, it is highly recommended to take the vehicle to an authorized Mercedes-Benz service center for a comprehensive diagnostic check. The technicians at the service center have specialized tools and expertise to diagnose and fix any issues with the Distronic Plus system.
• Request a detailed explanation of the findings and proposed repair solutions from the service center.

7. Keep Records
 

• Maintain detailed records of the issue, including any warning messages, the circumstances under which the problem occurs, and any actions taken to try to resolve it. This can be helpful for technicians to diagnose the problem more accurately.

8. Contact Mercedes-Benz Customer Service
 

• In case the service center is unable to resolve the issue or if you are unsatisfied with the service provided, contact Mercedes-Benz customer service for further assistance. They may offer additional support or escalate the issue as necessary.

By systematically following these steps, you can effectively address and resolve problems with the Distronic Plus adaptive cruise control in your 2018 Mercedes-Benz C-Class.