My car stereo stopped working when i took out the battery on my honda civic hybrid 2005?

I got honda civic hybrid 2005. It got Gathers head deck with rear camera display in it. I took the battery out for some reason n wen i put it back the stereo stopped working. Itsonly showin ' eject cd' and ' open/close' .
Can somebody help me out please.
Cheers

Hi No the only people who can are a honda dealer as the body module needs to be reset.