Not really the expert. I searched for a unit that came out of a 19 with a forth gen apim same year as my car. Eliminated harness headach and moving pins if needed. Didnt care about hd,sat That is all controlled from the acm module. I worked with hexall (you'll see his reference all around...
I adjusted my lid a little. It is held on by 4 clips on top and 4 screws on the bottom. There is a little room to slide it a little and one side of clips was not fully inserted. Not perfect but better.
Installed a mtx tube sub. I only have the base system but this small sub added alot of life until a real system can go in. 200 not a bad small investment For complete install. Sub, add an amp harness, power lines. Thanks to all on this forum on how to route and grounding options.
Confused yet? So much great information coming your way. I would suggest reading up on different network setups and see what will work best. Mesh systems. Tri band routers. Access points. Two tri band routers connected together. Too many options.