If you are using Special Edition of CodeWarrior v10.5, it does not include a license file in its folder, you can use it with some restriction such as C code size, C++ feature, file number limit ...
If you are using Evaluation Edition of CodeWarrior v10.5, the license file locates at \MCU subfolder.
If you have a CodeWarrior Suite, please upgarde the license to v10.5 on line, then download the license and place it under \MCU subfolder.
To upgrade to the latest version of a product:
1) Go to www.freescale.com
2) Log in to <My Freescale> using your registered member ID and password
3) Click on <Software Licensing> — The "My Software Licensing " page appears
4) Click on <License Options> after your CodeWarrior Suite— The CodeWarrior Development Suite Details page appears showing your currently licensed products
5) Locate the product you wish to upgrade, and click on Version Renewal
NOTE If you already have the latest version of the product, the button does not appear.
6) Click Download License File
7) Install the new license file.