Does the starter engage when you turn the key to start it? If the started doesn't work when you turn the key to start it, it's most likely the security system, known as VATS. One simple thing you can do is clean the key really well. Especially the pellet on the key. It might work, but it's a longshot.
Go to camaroz28.com and look around. Lots of posts about the security light and no start. You'll also find ways to bypass the system.
Go to camaroz28.com and look around. Lots of posts about the security light and no start. You'll also find ways to bypass the system.