A few rules to fallow when working with car audio.
1. Always start off by disconnecting the negative battery terminal.
2. Never cut the wiring harness behind the dash unless you are absolutely sure that what you are doing is right. Even in that case verify it with someone on the forum.
3. If something goes wrong or dose not work after installing everything. Check Check Check your connections makes sure they are okay and that no pint in the harnesses are bent.
4. Check your fuses. This may seem like something simple but many people over look this. If you have been messing with wires check them. It could hold the answer.
5. Take your time and take plenty of pics
