Using VXDIAG VCX SE for Benz as an Example
1. Why Do You Need a Workspace?
Once you’ve completed the Project setup in DTS Monaco, the next step is to create a Workspace, which is essential for performing diagnostics, coding, and engineering tasks.
To clarify:
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A Project is a collection of SMR-d files that tells DTS Monaco how to communicate with the vehicle's ECUs.
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A Workspace is the operational interface where you perform actual functions like diagnostics, coding, and parameter adjustments.
2. Creating a Workspace
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Return to the main page of DTS Monaco.
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Switch to Edit mode.
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Click on “Create a new workspace”.
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DTS Monaco will display several built-in templates. Select one to quickly set up your environment.
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Choose the Project you just created and the appropriate template.
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Click OK.

At this point, DTS Monaco will launch the main program interface.
As usual, it will prompt you: “Do you want to perform an ECU update?”
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Choose No.
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(If you accidentally choose “Yes,” don’t worry—it won’t actually proceed with any updates.)

3. Save Your Workspace
Once you enter the main interface:
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Click Save in the top-left corner.
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Name your Workspace, for example:
VAN_Coding_Setup
. -
Your Workspace is now ready to go.
But before working with the vehicle, make sure your VCI interface is properly connected and recognized.

4. Checking Interface Configuration (Using VXDIAG VCX SE)
To ensure DTS Monaco can communicate with your vehicle, verify that your VCI device is properly configured.
If you’re using a VXDIAG VCX SE BENZ, follow these steps:
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From the main DTS Monaco screen, click “Administrate and manage DTS projects”.
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Navigate to System Settings.
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Click on the “Interfaces” tab on the left.
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Check the listed devices to confirm your VXDIAG is recognized.
You may see options like:
-
✅
VCI_SMR
(active interface) -
✅
VCX
-
✅
Simulation
(always appears connected)

Notes:
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The checkmark indicates the currently active interface.
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The Simulation module allows you to run DTS Monaco without a real VCI.
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Right-click on the left panel to refresh or update VCI device info.
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If you're using VXDIAG VCX SE, it’s normal to see both
VCI_SMR
andVCX
connected—they share identical details. -
DTS Monaco can only use one VCI at a time, so this won’t cause issues.
5. Enable the CBF Interface
In the Interfaces CBF tab:
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Make sure “eCOM_CBF” is checked.
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This is crucial for certain coding and read/write operations.
6. You’re Ready to Start Using DTS Monaco
With your Project imported, Workspace created, and VCI interface configured, you can now:
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Connect to the vehicle’s ECUs
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Read and modify parameters
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Perform engineering tests and control unit coding

If you're using a VXDIAG VCX SE, it provides:
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Full DoIP support, compatible with modern Mercedes platforms
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A cost-effective alternative to the official eCOM tool
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Stable performance and broad compatibility, trusted by workshops and enthusiasts
Conclusion:
A Workspace is your gateway to all engineering-level operations in DTS Monaco. With just a few setup steps, you can begin advanced diagnostics and development.
Pairing with VXDIAG gives you access to powerful OEM-level capabilities—at a fraction of the cost.