1 - It is Head Unit about, isn't it? In car? It depends on his launcher.

Welcome to Forum. It would be nice to start your presence and pleasant stay at the Forum with your presentation in the section:
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In the future, to avoid speculation, pay a little more attention to
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2 - Find better lang file, try with tts v5...

3 - I guess software is on card? Adjust path in sys file.