Check this example on how to get the new version 10.3 Eclipse based from previous version 10.2 Eclipse based.
Log in to My Freescale using your registered member ID and password click on Software Licensing under Secure applications menu. — "My Software Licensing Home" page will appear showing your currently licensed products.
Look for the entitlement ID you want to use and click on License Options.
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Look for the version you want to upgrade, locate Version Renewal link, this option will be enable only for those versions which have a new released version, also in order to view this you need to have the Technical Support Active. You can review your expiration date under Support Expires Colum on your Software Licensing Home page.
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After clicking on Version Renewal the Display License page will appear showing you the latest license file for the new version, in this case license version for 10.3 Eclipse Based SW CodeWarrior
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Click on Download License link and save the new license file on the proper directory path. 10.3 License works on new release v10.4