hello. i have got a big problem with my navi .mk3 e46. i took wrong disc and sett the v29 update disc in the navi.(it was updated last year). software update. this coud take 6 minut come upp on screen. ok let it work. but nothing more happen. after half a hour i tryed to eject, and i must turn off ignition to get out the disc. now it's no navi, and with the update disc in it's go no longer then this could take 6 minuts. anybody know what i can do?