How to Reset GM HMI Module VIN with OBDSTAR X300 Classic G3?

Here is a guide on  how to reset the VIN on a GM HMI 2.0/2.5 module by OBDSTAR X300 Classic G3 Tool.

 

Four Steps To Reset VIN:

1. Enter ECU Advanced Mode

Connect the Key Master G3 to the vehicle’s OBD port, on the main screen of the device, go to ECU Advanced>> GM/OPEL>> GM/OPEL V30.04>> OPEL>> HMI2.0/2.5.

Then tap on “Guide” to carefully read the connection and operation instructions.

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2. Read ECU Data

Select “ECU info.” to retrieve the current information stored in the HMI module, including the existing VIN.

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3. Reset VIN

Choose the Reset VIN function from the menu.

OBDSTAR X300 Classic G3 Programmer will process the request, and once complete, you should see a confirmation message: “Reset VIN Success.”

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4. Confirm the VIN Reset

Return to “ECU info.” and re-read the data to verify that the VIN has been successfully cleared or modified.

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Done!

Please Note:

Always ensure your device software is updated to the latest version before starting.
It’s recommended to back up any important data before making changes.
Use a proper power supply to avoid unexpected interruption during operation.

 

Video Guide:

 

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