When it comes to maintaining and repairing Mercedes-Benz vehicles, having access to the right technical information is crucial. That’s where Mercedes Benz WIS/ASRA software comes into play. Designed specifically for Mercedes-Benz vehicles, this advanced tool helps automotive technicians and enthusiasts identify the exact parts needed for repairs and ensures seamless maintenance.
In this article, VCertech will walk you through the key features of Mercedes Benz WIS/ASRA software, the installation process, and why it’s an essential tool for Mercedes-Benz professionals.
What Is Mercedes Benz WIS/ASRA Software?
WIS/ASRA (Workshop Information System/After-Sales & Service Repair Assistance) is a specialized software designed to assist in locating and identifying genuine Mercedes-Benz parts. By providing detailed information, diagrams, and part numbers, WIS/ASRA ensures that technicians order and install the correct components for every vehicle.

Key Features of Mercedes WIS/ASRA Software
- VIN Decoding – Accurately decodes and filters specific vehicle details using the VIN.
- Comprehensive Parts Lookup – Provides instant access to Mercedes-Benz’s internal inventory system.
- Customizable Data – Allows users to add notes and personalize part details.
- High-Quality Illustrations – Offers printable, detailed diagrams for better visualization.
- Efficient Navigation – Year, model, and part-specific filters make searches quick and efficient.
- Multi-Language Support – Ideal for global users with various language options.

Mercedes Benz WIS/ASRA Software Free Download Link
You can download Mercedes WIS/ASRA software for free using the provided link. While the process is straightforward, new users might face some challenges, especially when activating the software. If you encounter any issues, don’t hesitate to reach out to our support team.
DOWNLOAD LINK:
https://mega.nz/file/QMxUhAxB#3i9ldTF5zzMbKtELbgtc0CQjWXo2EHzxEy2ebMVKYrw
If the link is unavailable, contact VCertech via WhatsApp at +1 (641) 206-8880 for an updated download link and installation support. Our support team is available 24/7 to assist you!
Mercedes WIS/ASRA Software Information
- Software Name: Mercedes-Benz WIS/ASRA (Electronic Parts Catalogue)
- File Size: 60GB
- Languages: Multi-language support
WIS/ASRA Mercedes Supported Models
WIS/ASRA covers a wide range of Mercedes-Benz vehicles, including passenger cars, commercial vehicles, and special models. Whether you’re working on a classic or the latest release, Mercedes WIS/ASRA has the information you need.
System Requirements for Mercedes WIS/ASRA Download
Before installing Mercedes WIS/ASRA software, ensure your laptop meets the following minimum specifications:
- Operating System: Windows 10 (64-bit)
- Processor: Intel Core i5 or higher
- RAM: 4GB minimum (8GB recommended)
- Free Disk Space: 70GB
How to Download and Install Mercedes WIS/ASRA Software
Step 1: Turn Off Windows Security
- Search Windows Security in Windows
- Click Virus & threat protection → Manage settings
- Turn off Real-time protection, Cloud-delivered protection, Automatic sample submission, and Tamper protection
Step 2: Run Setup as Administrator
- Open Wis_1020_1of1 folder → Ewa → apps → Ewa tool → application
- Open EWA Admin tool → Run as administrator
Step 3: Obtain the StartKey
You’ll need a valid StartKey to activate the software. If you don’t have one, contact VCertech via WhatsApp at +1 (641) 206-8880.

Step 4: Complete WIS/ASRA Installation Checklist
- Check WIS Start Key
- Check Wis installation medium
- Copy all WIS files to hard disk
- Install the new EWA software version (optional)
- Test the new WIS database
- Install the new WIS database
- Carry out corrections of work steps
- Set up latest WIS documents

Step 5: Restart EWA Server
Open EWA Admin Tool → Run as administration
EWA Amin → Server → Restart EWA server → Confirm

Step 6: Login EWA (EPC & Wis/ASRA)
Open EWA web on Internet Explorer
http://localhost:9002//EWA-net/Login/trySSO.do

Step 7: Change information on Workshop, Group, User
Click on Workshop → Enter workshop name and select country.
Click on Group → Create → Enter group name and description → Create.
Click on User → Create → Enter username, password, and confirm password → Select group → Enter first and last name → Select user role → Create.

Step 8: Download and Install Java
Click on Download → Under Java, select Download and Installation.
Open the downloaded file → Click Install → Close.
Log off and log back in.
Click on EPC → Open file → Click Later → Click Run → Click OK.
Step 9: Fixing “Application Blocked” Error:
Open Configure Java in Windows.
Click on Security → Select Edit Site List… → Click Add → Paste the location → Click OK → Continue → OK.
Click on EPC → Open file → Click Run.
Click on Optionen → Select Setup F2 → Choose dialog language and content language → Click OK.
Need Help? Contact VCertech for Expert Support
At VCertech, we specialize in providing diagnostic software solutions tailored for Mercedes-Benz vehicles. Our experienced technical team is available 24/7 to assist you with installation, activation, and troubleshooting.
📞 WhatsApp: +1 (641) 206-8880
🌐 Website: VCertech
Final Thoughts
If you’re a Mercedes-Benz professional or an enthusiast looking to streamline your repair and maintenance process, Mercedes WIS/ASRA software is a must-have tool. With its extensive database, high-quality diagrams, and comprehensive parts lookup system, it significantly enhances efficiency and accuracy in Mercedes-Benz repairs.
Don’t miss out! Download Mercedes WIS/ASRA software today and take your Mercedes-Benz repair experience to the next level.