That's quite far away for the weak GPS signal over RF cable, but they still do it. Or maybe the GPS unit and LTE modem are also in the shark fin or nearby and t

That's quite far away for the weak GPS signal over RF cable, but they still do it. Or maybe the GPS unit and LTE modem are also in the shark fin or nearby and they use a serial, CAN FD/XL or single pair ethernet connection to it? Another choice is in the center of the dashboard under the winshield or under the mirror.