Hi, there are a lot of cars that we have done this mod too, and in all that time have never had any problems with air bag deploying, With that said any thing can happen, You can remove the battery lead, if that makes you fell better, and the best way is get your finger at the to and pull.
Here are some good pics, in fig 6 & 7.
http://www.camaro5.com/forums/showthread.php?t=142833