This light, a Driver Information Center (DIC) Message, and a chime come on when there is an issue with the DEF.
If the DEF issue has not been corrected, the light will continue to flash. The vehicle's speed may also be limited. See Diesel Exhaust Fluid.
Vehicle, Engine and Transmission ID and VIN Location, Derivative and Usage Automatic Transmission Unit
Vehicle, Engine and Transmission ID and VIN Location, Derivative and UsagePositionDefinitionCharacterDescription Vehicle Identification Number (VIN) SystemThe VIN plate-(1) is the legal identifier of the vehicle. The VIN plate is locatedon the upper left corner of the instrument panel and can be see ...