He is right unhook the battery the reserve power for the bag will be gone for sure I would wait 10-30 mins I don't want to be in front of one that goes boom. I saw one set off on the shop floor at school those things will knock the s**t out of you. Easy job!!!!!
Sorry….I just started laughing uncontrollably when I read this statement. Sorry if it was a legitimate car accident, but I just pictured some kid screwing around with his steering wheel and setting it off in his face. White powder everywhere and a goofy shocked look on your face!