Good evening, a question: is the USB socket in the glove compartment of my Ocean's dashboard always powered? ...I use it to connect the phone with the cable and make Car Play work, I would like to buy, as someone has already done, a transmitter to avoid having to use the cable but I have the doubt that leaving the transmitter permanently in the USB socket will drain the battery. Maybe the socket deactivates after some time when the vehicle is turned off? ... another doubt, if the transmitter connects to the phone via Bluetooth and is also in Carista function to use DPF Monitor, won't a mess happen?