Cadillac CTS/CTS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9159276) - 2016 - crc - 10/5/15250 Driving and OperatingWarning (Continued)alert when approaching the laneon the side where it has detecteda lane marking. Even with LKAand LDW, you must steer thevehicle. Always keep yourattention on the road andmaintain proper vehicle positionwithin the lane, or vehicledamage, injury, or death couldoccur. Always keep thewindshield, headlamps, andcamera sensors clean and ingood repair. Do not use LKA inbad weather conditions.{ WarningUsing LKA while towing a traileror on slippery roads could causeloss of control of the vehicle anda crash. Turn the system off.How the System WorksThe LKA camera sensor is on thewindshield ahead of the rearviewmirror.To turn LKA on and off, press Aon the center stack.When on, A is green if LKA isavailable to assist and provide LDWalerts. It may assist by gentlyturning the steering wheel anddisplay A as amber if the vehicleapproaches a detected lane markingwithout using a turn signal in thatdirection. It may also provide anLDW alert by flashing A amberas the lane marking is crossed.Additionally, there will be threebeeps, or the driver seat will pulsethree times, on the right or left,depending on the lane departuredirection.The LKA system does notcontinuously steer the vehicle.If LKA does not detect active driversteering, an alert and chime may beprovided. Move the steering wheelto dismiss.When the System Does NotSeem to Work ProperlyThe system performance may beaffected by:. Close vehicles ahead.. Sudden lighting changes, suchas when driving through tunnels.. Banked roads.. Roads with poor lane markings,such as two-lane roads.If the LKA system is not functioningproperly when lane markings areclearly visible, cleaning thewindshield may help.