DRIVING AND OPERATING 217. To decrease speed in largerincrements, press SET− to thesecond detent. For each press, thevehicle speed decreases to thenext 5 km/h (5 mph) mark on thespeedometer.. To decrease speed while thevehicle is stopped, press SET−until the desired set speed isdisplayed.Selecting the Follow Distance GapWhen a slower moving vehicle isdetected ahead within the selectedfollowing gap, ACC will adjust thevehicle's speed and attempt tomaintain the follow distance gapselected.Press [ on the steering wheel toadjust the following gap. Each presscycles the gap button through threesettings: Far, Medium, or Near.When pressed, the current gap settingdisplays briefly on the instrumentcluster and HUD. The gap setting willbe maintained until it is changed.Since each gap setting corresponds toa following time (Far, Medium,or Near), the following distance willvary based on vehicle speed. Thefaster the vehicle speed, the furtherback your vehicle will follow a vehicledetected ahead. Consider traffic andweather conditions when selecting thefollowing gap. The range of selectablegaps may not be appropriate for alldrivers and driving conditions.Changing the gap settingautomatically changes the alert timingsensitivity (Far, Medium, or Near) forthe Forward Collision Alert (FCA)feature. See Forward Collision Alert(FCA) System 0 228.Alerting the DriverIf ACC is engaged, driver action maybe required when ACC cannot applysufficient braking because ofapproaching a vehicle too rapidly.When this condition occurs, thecollision alert symbol on the HUD willflash on the windscreen. Either eightbeeps will sound from the front,or both sides of the Safety Alert Seatwill pulse five times. See “Collision/Detection Systems” under VehiclePersonalisation 0 150.See Defensive Driving 0 185.Approaching and Following aVehicleThe vehicle ahead indicator is on theinstrument cluster, infotainmentdisplay, and HUD display. Thisindicator only displays when a vehicleis detected in your vehicle's pathmoving in the same direction.If this indicator is not displaying, ACCwill not respond to or brake forvehicles ahead.
