i have a vx calais with a stacker problem i need help with it was working fine then a cd got stuck in it so i got it out then it neva worked again so i got another 1 then same instaled it but its sayin on the head unit the cd is still stuck in there (disc 8 trk 7) so i tried pressing on off for 10 secs , pulled the plug on the stacker ,took the battery cable off for 5 mins then it said on the head unit disc 1 trk 1 so still same then ive also tried puttin no cds in the stacker still no good then i put the stacker in my mates statesman it works fine in there but still no good in mine .ive run out of ideas