How to register+ activate Launch M-Diag Lite when first use?

Launch X431

Do you know where to download M-Diag app? How to resister, login and activate M-Diag? Launch M-Diag Lite user guide is available here:

What to do when first use Launch M-Diag Lite Bluetooth OBDII Adapter for IOS Android?

Step 1: Where to download Launch M-Diag Lite app? How?

For Android users, you can download Launch M-Diag Lite app on Google Play Store.

For IOS users, you can go to Apple Store to download.


Find the app to install and open.

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Step 2: How to sign up and register Launch M-Diag Lite?

Go to “Mine” section to start registration.


Click “Sign Up for M-Diag” then “Join Us” button.


Enter your real email address, select your region and set your password.


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Now you successfully register Launch M-Diag Lite app and create your GOLO M-Diag account!

Step 3: How to activate Launch M-Diag Lite by yourself?

It’s easy! You can find the serial number and activation code on envelope, it comes with the package.

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Then go to “My Device” section.


Enter both the serial number and verification code.

Now you activate Launch M-Diag Lite successfully by yourself!


Step 4: Where to get Launch M-Diag Lite with one FREE car software?

Here you go:

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