OK you say you have the code ,switch the radio on it will ask for the code ,turn key on to first click on the side of the steering wheel is a small wheel type knob turn the knob and a number will appear when the number is right press the knob towards you that sets the first number ,then it will go to the second number and so on .
The manual does not explane to well that the wheel knob is slung loaded when you pull it towards you with your finger !
Hope this helps .
peter hicks
August 2015