As mentioned before, you will need the adaptor for the Bluetooth, you can usually find them for sale on here or eBay.
The other thing is to do with the sat nav, I think it's for the remote control you should also have to control the sat nav.
Del Boy
I'm screwed if anything ever happens to mine!! You would have to search the web for someone who has a rear in stock, even then you would be very lucky to find one.