That's a great video Tapps33; thanks for sharing. It's not that easy to find posts describing the location of the Satellite Radio Module (we're guessing SRM) on the LR4; the fact that it's on the passenger side (left hand drive vehicles) and in the trunk (boot for the Brits) makes it quite an interesting location, here's a screenshot of the PowerfulUK guys' Discovery 4 with DAB Radio, I'm assuming the DAB module is replaced with the SRM module in the US market:
This is the DAB module:
This is the DAB module: