how do you get a toyota estima radio/cd player to work again?

i have a 2001 toyota estima and the radio/tape/cd player keeps cutting out and back on with very loud crackles like a wire is loose. how do you get to the back of it to see? its a whole built in unit.
clare, July 2012


done
www.fitaudio.com

Pat, July 2012
link Click here to see other fixes for Toyota.