Range rover not running for a long time, locked without key

[Sahjohnson]

I bougth this range rover that has been parked for some years, they don't know where the key is. The car is locked, the battery is not charge, so the car has no power. I don't have any documentation, can anyone tells me what can i do to open it and find out which year the car is made. I need help !!

[Hainey]

What year of Range Rover is it? What your asking is easy on a classic or P38 but not so much on the later ones.