Hi everybody.
i have a big Problem...
So, i have just installed the OEM Headunit NAVIGATION System
for the BRZ ( Photo Attached )
Everything was Plug and Play and everything runs Fine.
but know, my Dealer says i need to install the Partnumber SEECCA6000 called
" Adapter Harness for Navigation" !!??
I attached Photos of the Strange thing and ask all of You ....
For what the Hell is it for ?????????????
My Systems runs with every Function,so why do i need it ??????
i hope you can help me with the NEED or NOT Need of this Part !!!!!!!