Disconnect the LCD screen and remove it.
Now you can disconnect and sensor. To do this, open the locks of connectors and gently pull the stuck train.
It is possible to remove the antenna. In this unit it was torn and unscrew the 3 screws that hold it was not a mandatory step.
In the center of the next photo shows the black wire. This is the wire from the antenna to be deactivated and removed for repair antenna or her replacement.
Generally Here is serviceable antenna:
Obryvochki our antenna also untwist-they more useful-try to weld the whole thing.