hi all

i have a problem with my avic-f90bt

the problem is touch screen does not work

and

Show me

system detected improper connection of parking break lead

by the way .. the screen the same since 5 months .. no one had make an bypass for

it .. never .

& I have tried to make update for windows ce .. & tried the test mode.

also .. the tuch didn't work at test mode

help me please