2009 volkswagen passat P2015 code, airbag light on, antifreeze leak. whats wrong

What is your question?

2009 volkswagen passat: the check engine light is on, the airbag light is on, antifreeze leaking , P2015 code

What makes this problem better or worse?

worse when the car is warm

How long has your 2009 Volkswagen Passat had this problem?

a week