Yeah, what guys said - what is dealer going to fix there? I'm sure they won't want to touch your system, and if they will agree to diagnose and find a current drain by your amp or something you will be out $90 for diag fee
Find a remote wire on your HU...
Edit: And please rename the topic to "I mucked up my battery myself" j/k (tired of people blaming everything on the car when it's pretty much their fault).

Find a remote wire on your HU...
Edit: And please rename the topic to "I mucked up my battery myself" j/k (tired of people blaming everything on the car when it's pretty much their fault).