2005 E500 - no power to cluster at all
radio TURNS ON
theres no power to dash at all....however...if you leave the battery cables disconnected then put the negative terminal back on I see the dash turn on for a few seconds displaying temperature and such then the dash shuts off after a few secs....key does not turn at all
any ideas? also pressing buttons on fob doesnt unlock/lock doors etc...seems like really only the radio works


