that's like driving with this guy. all you do is press this, and in plain english, "coolant", you'll know what's wrong. if you do need a mechanic, just press this. "thank you for calling hum." and if you really need help, help can find you, automatically, 24/7. because you put this, in here. hum by verizon. the technology designed to make your car smarter, safer and more connected. put some smarts in your car.