Hi I currently own a 2007 rrs 2.7 . It was not fitted with sat/nav system..so I found the screen ...dvd drive ..and wiring ...I stripped interior out including carpets ..and started to install the loom ..successful I had one block connection that went to drivers foot well luckily the plug was just blanked of removed blank and connected..the wiring to the back was also successful as after reinstating the interior. And then reconnecting the battery ..the satnav screen does not turn on anyone had this issue am I missing something
Si

well you should of fitted a D4 unit really.
better and easier.

Check the connector with radio on

Display power ok at pin 1, and 11
Fuse 53 & 58

https://www.disco3.co.uk/forum/no-power-sa...94354.html