2010 Cadillac STS Owner's Manual - Page 248

Highbeam On Light This light comes on when the high-beam headlamps are in use. An arrow on the fuel gage indicates the side of the vehicle the fuel door is on. If the fuel supply gets low, the "FUEL LEVEL LOW" message appears on the Driver Information Center (DIC) and a single chime sounds. See DIC Warnings and Messages on page 4‑76 for more information. All of the following situations are normal and do not indicate that anything is wrong with the fuel gage: . See Headlamp High/Low-Beam Changer on page 4‑5 for more information. At the gas station the gas pump shuts off before the gage reads full. The gage may change when you turn, stop quickly or accelerate quickly. It takes a little more or less fuel to fill the tank than the gage indicated. For example, the gage may have indicated that the tank was half full, but it actually took a little more or less than half the tank's capacity to fill the tank. . Fuel Gage The fuel gage shows approximately how much fuel is in the fuel tank. It works only when the engine is on. . 4-68