When I imported my Mercedes C36 from Japan, it has installed a AVIC-V7MD and AVIC-H9 audio-video-TV-GPS
All audio and video works great but not the GPS. I know that the maps are Japanese maps but I seems that I am not able to acquire GPS signal. I did look at the Navigation Status menu:
"Position of satellites and radio wave reception status
The position of GPS satellites from which data is currently being received is shown.
Satellites used for positioning are shown in orange, any other satellites from which data
is currently being received are shown in yellow, and satellites from