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How to Reset "SERVICE 4WD" Message Using Diagnostic Tools - Printable Version

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How to Reset "SERVICE 4WD" Message Using Diagnostic Tools - Goddard236 - 02-27-2024

If you are a proud owner of a Ford or GM vehicle and have recently encountered the "SERVICE 4WD" message on your dashboard, don't panic. This blog post will guide you through the process of resetting this message using diagnostic tools like the Ford VCM2, GM Tech 2 scanner, and MDI 2 software. By following these steps, you'll be able to resolve the issue and get back on the road in no time.

Section 1: Understanding the "SERVICE 4WD" Message
- Begin by explaining what the "SERVICE 4WD" message indicates and why it may appear on your dashboard. Discuss the potential causes, such as faulty sensors, electrical issues, or a malfunctioning transfer case.

Section 2: Diagnostic Tools Required
- Introduce the essential diagnostic tools needed for resetting the "SERVICE 4WD" message: the Ford VCM2, GM Tech 2 scanner, and MDI 2 software. Briefly explain the purpose of each tool and emphasize their importance in resolving the issue.

Section 3: Step-by-Step Process for Resetting "SERVICE 4WD"
- Break down the reset process into clear, concise steps to help readers easily follow along. Ensure that you provide detailed instructions for both Ford and GM vehicles, as the procedure may vary slightly between the two.

Step 1: Connecting the Diagnostic Tool
- Explain the correct method of connecting the diagnostic tool to your vehicle's OBD-II port. Mention the importance of ensuring a secure and stable connection.

Step 2: Accessing the Diagnostic Tool Software
- Provide detailed instructions on how to access the software specific to the diagnostic tool being used (Ford VCM2, GM Tech 2 scanner, or MDI 2 software). This may involve navigating menus, selecting the appropriate vehicle model, and accessing the relevant system.

Step 3: Identifying the "SERVICE 4WD" Message
- Guide users through locating the "SERVICE 4WD" message within the diagnostic tool's software. Explain how it may appear under different menus or sections, depending on the tool being used.

Step 4: Resetting the Message
- Outline the steps required to reset the "SERVICE 4WD" message. This may involve selecting the reset option, confirming the action, and waiting for the process to complete.

Section 4: Additional Tips and Troubleshooting
- Provide useful tips and troubleshooting advice to help readers overcome any potential challenges they may encounter during the reset process. This could include ensuring the vehicle is in the correct mode, checking for software updates, or seeking professional assistance if the issue persists.


Resetting the "SERVICE 4WD" message using diagnostic tools like the Ford VCM2, GM Tech 2 scanner, and MDI 2 software is a relatively simple process that can save you time and money. By following the step-by-step instructions outlined in this blog post, you'll be able to resolve the issue and ensure your vehicle's 4WD system is functioning optimally. Remember to stay calm and approach the process ardently, and soon you'll be back on the road with peace of mind.