(STI)Stock radio to aftermarket radio! alarm, interior lights, and radio wont turn on
Hi everyone im new to this forum, i have a 2007 subaru impreza sti i had a stock deck and bought a aftermarket one with an amp and 12" sub. I tried installing with the right harnesses and now have no power on the radio my interior clock/dome lights dont work and my alarm on my keychain no longer works! please anyone with info or anyone near spring hill that knows someone please comment!!!!!! I also brought to best buy to see if they could trouble shoot the issue and they couldnt figure it out! maybe a harness problem..?