You may use the map that comes with Android app, but only if your navcore version is 9.0XX or upper.
This map is v910.4963 and it's fully featured, you can check here for a quick overview.
If you want to give it a try you have to download the Android package from here, then take only the map which is in tomtom/com.tomtom.canadaalaska/files/Canada-Alaska. Remember to delete the existing .dct file and then generate a new one using your preferred tool.
Here is its meta:
C2 6F AA 60 4B 02 CD C3 16 65 84 AD 7E F3 5D 65 Canada-Alaska-799.meta