Have not been able to use remote to lock /unlock doors or set alarm.I lock /unlock using passage door.yesterday some how the alarm appears to have activated(as there is red light flashing) and now it want start .when i turn key to start i get power to electrics but no start.is to do with alarm or is it something else.2006 model sport.help

I would put a new battery in your remote. I suspect that the key is not being recognised by your security code.
Terry