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.
Backup Lamp Bulb Replacement (Terrain) Lighting Exterior Lighting Backup Lamp
Backup Lamp Bulb ReplacementCalloutComponent NamePreliminary ProcedureRemove the tail lamp applique. Refer toTail Lamp Applique Replacement.1Back Up BulbWarning:When working with any type of glass or sheet metal withexposed or rough edges, wear approved safety glasses and gloves inorder to reduce th ...