Black plate (24,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-6081492) - 2014 - CRC 2nd Edition - 11/18/135-24 Instruments and Controlsvehicle needs service. A chime mayalso sound when the light comes onsteady.If the ABS light is the only light on,the vehicle has regular brakes, butthe antilock brakes are notfunctioning.If both the ABS and the brakesystem warning light are on, thevehicle's antilock brakes are notfunctioning and there is a problemwith the regular brakes. See yourdealer for service.See Brake System Warning Light onpage 5-22 and Brake SystemMessages on page 5-37.Lane Departure Warning(LDW) LightFor some vehicles with the LaneDeparture Warning (LDW) system,this light briefly comes on amberwhile starting the vehicle. If it doesnot, have the vehicle serviced byyour dealer. If the system is workingnormally, the indicator light thenturns off. For vehicles with theuplevel cluster, this light may notcome on when starting the vehicle.This light comes on green when thesystem is on and ready to operate.When the system determines thatthe vehicle is leaving its lanewithout using the turn signal, thislight will change to amber and flash.See Lane Departure Warning (LDW)on page 9-58.Vehicle Ahead IndicatorFor vehicles with the ForwardCollision Alert (FCA) system, thislight displays green when a vehicleis detected ahead. This light islocated in the Driver InformationCenter (DIC) on vehicles with abase cluster.This light will display amber whenyou are following a vehicle aheadmuch too closely.See Forward Collision Alert (FCA)System on page 9-52.