4-2 Instruments and ControlsInformation DisplaysDriver InformationCenter (DIC) . . . . . . . . . . . . . . . 4-29Vehicle MessagesVehicle Messages . . . . . . . . . . . 4-33Battery Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . 4-33Brake System Messages . . . . 4-34Compass Messages . . . . . . . . . 4-34Cruise Control Messages . . . . 4-34Door Ajar Messages . . . . . . . . . 4-35Engine Cooling SystemMessages . . . . . . . . . . . . . . . . . . 4-35Engine Oil Messages . . . . . . . . 4-36Engine Power Messages . . . . 4-36Fuel System Messages . . . . . . 4-36Key and Lock Messages . . . . . 4-37Lamp Messages . . . . . . . . . . . . . 4-37Object Detection SystemMessages . . . . . . . . . . . . . . . . . . 4-38Ride Control SystemMessages . . . . . . . . . . . . . . . . . . 4-38Airbag System Messages . . . . 4-39Safety Belt Messages . . . . . . . 4-39Anti-Theft Alarm SystemMessages . . . . . . . . . . . . . . . . . . 4-39Service Vehicle Messages . . . 4-39Starting the VehicleMessages . . . . . . . . . . . . . . . . . . 4-39Tire Messages . . . . . . . . . . . . . . . 4-39Transmission Messages . . . . . 4-40Vehicle ReminderMessages . . . . . . . . . . . . . . . . . . 4-41Washer Fluid Messages . . . . . 4-41Vehicle PersonalizationVehicle Personalization . . . . . . 4-41OnStar ® SystemOnStar ® System . . . . . . . . . . . . . 4-46Universal Remote SystemUniversal Remote System . . . 4-48Universal Remote SystemProgramming . . . . . . . . . . . . . . . 4-49Universal Remote SystemOperation . . . . . . . . . . . . . . . . . . 4-52