While you wait for answers, we may have found some information which could help you.
Click here for Sony Sat ScreenRepair of my Sony NV-U53G Sat Nav?
Smashed my Sony NV- U53 sat nat screen, any idea where to purchase a new 1?
How do i update Sony Sat Nav NV-U52G maps?
fatal application error?
how do i update sony navu?
My Sony NV U53 lcd screen works but touch sensetive no longer works. ?