How do you remove an old Pioneer headunit?

It's in the lad's Clio, and he has a new Sony MD unit with MD changer ready to go in, but the old unit is NOT equipped with DIN holes, just two narrow slots, one either side of the display.

The ref number on the display is: KE 1900

Thanks anyone.

Alcazar

 

hi most pioneers have the clips on each side get two thin screwdrivers put them into the side push the metal pins in then gently pull the stereo out.well thats how i used to take my pioneer out

 

Done it. Thanks a lot!:
Alcazar