black box

  1. Newbie Joined: May 2013 Posts: 2
    #1
    hi
    i have a 99 saxo 1.1
    i am fitting a second hand ignition with transponder and ecu
    do i need to change the black box near the fuse box and if i do how do i do this
    seen some other posts and i am a bit confused
    any help please