First of all, your radio has to have a remote.
1) black = ground
2) red = accessory
3) connect white wire to pin 14 or 15, bottom right side when looking at factory plug, wire color in radio harness should be Lite blue/Red. Do not cut violet wire. Do not cut brown wire.
4a) Do not connect blue wire, you do not have steering wheel heater controls.
4b) Do not cut the brown wire
4c) Do not cut the violet wire.
Check to see if your radio requires IR extended mode on. If it does not, follow the next steps.
a) press and hold programming button and turn car to ON position. both leds will light up.
b) release the programming button.
c) both leds will turn off, then turn on for three seconds.
d) wait until the leds turn off
e) turn car off
to program the controls try to do it as fast as possible. If you mess up then you will have to start over again.
f) turn vehicle to on position
g) press and hold the programming button, left LED will light, release programming button.
h) press and hold up button on steering wheel, left LED should turn off
i) release up button on wheel, right LED will turn on
j) hold remote pointed toward the SWI-X and press and hold up volume button, right led will turn on
k) release button on remote, left LED will turn on
l) now repeat the process for all the other controls on the steering wheel.
Pretty strait forward.