
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.
Low Fuel Warning Light
Security LightIntroduction
IMPORTANT:This booklet contains the GM warranties covering your new vehicle, and gives the startingdate and mileage of those warranties. It also provides owner assistance informationwhich may be useful during or after the warranty period.Keep this booklet with your vehicle and make it available to a ...