Things needed....
flat face screw driver,,,
scissors,,,
tape,,,
aux wire
estimated time.....20 mins
First of all lets take out the centre console...... their are about 5 clips but with the help of flat face screw driver gently push upward at spoted areas and then with your hands remove the centre console....do put ur car in (N if its auto tranny)

second locate a conector it will be wraped in blue tape....
like this one

now just unwrap it and look for black and whit wire at its back... we have to connect black and white together i use a peice of wire and simply put it in the holes of black and white makin a bridge in between them as u can see a very small peice of wire is inserted between black and white

now take an aux wire with 3.5 mm jack on other side..... cut it from other end
you will get three wires ( RED,Yello,White) pass the end which u have just cutt through a clip hole which u will see at the very top of the console theri are two clip with holes thier pass it throuh any one like this


now their are will be red brown and green wire at the back of the connector simply cut them and join with the aux wire...red with red,,,,brown with white,,,and yellow with green........
i did this way
sorry for mess up........ not so good in joining wires 

and you are done