The first step is to get everything coming from the draw, need not mean every. Chances are there will probably thought of a few other things lurking inside the bottom of the draw, with regard to dead batteries, an old mobile phone or a random associated with keys. Separate the cables from 'the other stuff'. Now detangle all for this cables so that they are completely separated in one another. Good job! In order to move on the next actions.
Now down the road . attach the facility control Cable along with the firewall of one's car appreciate the fact that the firm. Just be careful where you want to run the wire. Don't set the action cables for the speaker wires or computer code. After that, you can look for a metal screw in car which is close for the amplifier to attach the negative cable. The actual distance is less than 3 the feet. Unscrew the bolt and clean the surface with emery paper. Then, attach the ground with out with some o-ring. For people with done with it, fasten the screw again.