Here are the meanings behind 15 of these curious-looking. Bumil Safe Esd 101 Manual. Fn 1922 Pistol Serial Numbers A Prefix. (For more information on dashboard symbols for all types of cars, check out this resource. The dashboard lights in your Hyundai Tucson are the most useful tools you can use to know when your car needs service. Hyundai Dashboard Symbols Hyundai.