Can't imagine that you need to remove dash. The radio should slide out with the correct tool. I could be wrong though. Might be worth asking at your local garage/mechanics shop.
Bigh
September 2009
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix in-car audio.