Hi guys, i need ur help. My head unit is a pioneer deh-1150 mpg. What happened kasi is that I left my car in my gf's house for 2 weeks tapos di ko naiwan yung susi sa kanila so hindi nastart yung engine also di ko napatanggal ung terminal sa battery. Pag balik ko nga jinumpstart na yung kotse ko para magstart, ngayon naman everything seems fine with my car except for my radio. Nag o-on siya e, umiilaw pa nga ung headunit, pero problem is walang sound na lumalabas..na pacheck ko nadin yung speakers, and ok pa din daw to...ano kaya nangyari sa head unit ko? any advise? also ung busina ko pala mejo minsan humihina...may connection kaya to sa problem ng head unit ko? Thanks in advance.