Android doesn't have as many personalization options as Apple does, but unlike iOS it is compatible with Google Keyboard (which is worth downloading).

One of the most recent Android Auto bugs makes typing a nightmare after shutting down the app, as the keyboard becomes so small that users can barely read the key symbols. The issue was reported ...

Add some color to the keypad, use a snapshot as a keyboard background, long-press to type symbols, change the keypad height, and more.