I updated my z2 now it say am  moving on the gps am parked I have a 2003 f150 need help

Reset all 3d calibration settings and check GPS antenna signal strength.

thanks I did all that signal strength is 2 bar am 25mi from work my vss is not connected where do I put the wire on 2003 f150

connected my vss whan I check it it not con work on antenna now it say am at work 4 bar what do I do about vss

ok got vss up and running if am home it say am 2b from there then 2mim it say am home

all working now thank you garrettoomey for all the help you give as all