Hello everyone i left the car sitting for a whole week while I drove my other car around. Turned it on today and it started doing all of this. All the dash lights start flickering. Mainly check engine,air pressure, cruise control, airbag. Please help out haha its my daily and its never done anything like this till today

(Videos displaying the current problems.)
http://imgur.com/gallery/uppIPCC

 

probably a busted 12v. replace the battery. 5 year mark is about when stock batteries give up the ghost on most cars.