While you wait for answers, we may have found some information which could help you.
Click here for Sat Nav Works Worksony sat nav nv-u52g ?
Repair of my Sony NV-U53G Sat Nav?
Smashed my Sony NV- U53 sat nat screen, any idea where to purchase a new 1?
my screen on sony nat nav is broken - what can I do?
My Sony NV U53 lcd screen works but touch sensetive no longer works. ?
sony nv-u52g?