climate control no power

[markscar]

please help i own a vq series two satesaman recently my climate control unit has stopped working nothing pops up on the screen no demmister makes it hard to drive in the rain i have checked all fuzes and relays replaced a few but they were nothing to do with the aircon i have also replace the whole unit twice to c if my unit is no good but its still the same nothing on the screen the lp chik fuze i was told needed replacing it now has power and a new fuze still no go IT WENT FROM WORKING MORE THAN PERFECT to the next day nothing

CAN SOME ONE PLEASE HELP ME

[Ghost]

There may be a short in the wiring