236 DRIVING AND OPERATINGthat direction. It may also provide aLane Departure Warning (LDW)system alert as the lane marking iscrossed. The LKA system will notassist or provide an LDW alert if itdetects that you are actively steering.Override LKA by turning the steeringwheel. LKA uses a camera to detectlane markings between 60 km/h (37mph) and 180 km/h (112 mph).{ WarningThe LKA system does notcontinuously steer the vehicle.It may not keep the vehicle in thelane or give a Lane DepartureWarning (LDW) alert, even if a lanemarking is detected.The LKA and LDW systemsmay not:. Provide an alert or enoughsteering assist to avoid a lanedeparture or crash.. Detect lane markings underpoor weather or visibilityconditions. This can occur if(Continued)Warning (Continued)the windshield or headlampsare blocked by dirt, snow,or ice, if they are not inproper condition, or if the sunshines directly into thecamera.. Detect road edges.. Detect lanes on winding orhilly roads.If LKA only detects lane markingson one side of the road, it will onlyassist or provide an LDW alertwhen approaching the lane on theside where it has detected a lanemarking. Even with LKA and LDW,you must steer the vehicle. Alwayskeep your attention on the road andmaintain proper vehicle positionwithin the lane, or vehicle damage,injury, or death could occur. Alwayskeep the windshield, headlamps,and camera sensors clean and ingood repair. Do not use LKA in badweather conditions.{ WarningUsing LKA while towing a trailer oron slippery roads could cause lossof control of the vehicle and acrash. 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 an LDWalert by flashing A amber as thelane marking is crossed. Additionally,there may be three beeps, or thedriver seat may pulse three times, onthe right or left, depending on thelane departure direction.