Originally Posted by
Pickles
Airbag light most likely came on because of battery. Why the heck would you disconnect the negative terminal? When working with DC you ALWAYS disconnect positive. Reason being the alternator or battery can ground itself to something unintended. And boom. Say bye bye to you're electrical system. Anyways I'm not sure what you're problem is. You found out the problem, fixed it and you're airbag light came on? Even a basic Google search should show you that the airbag light will come on sometimes when changing the battery