IS250Slvr

Hey guys i have a 2010 is250 with nav (none ML) i know that it is offered for the models before to have a plug-n-play unit to connect something like an x-box or PS3 has anyone done this or tried it i need some input i would really like to install something like this its currently not offered for the 2010 yet from the research i have done i would just like some general input

Thanks
Eric