If your car won't start and you hear a clicking noise when you turn the key, you most likely have a dead battery and need to get it replaced.
You can check the cables or even check the battery if you have the necessary tool, but you'll most likely need a replacement. It's easy and affordable to replace a car battery at Toyota of Orlando, so give us a ring and get your ride over to our Toyota Service Center so we can get you back out on the road!