Cadillac SRX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9087647) - 2016 - crc - 5/4/15Driving and Operating 209Reducing Speed While ACC is at aSet SpeedIf ACC is already activated, do oneof the following:. Use the brake to get to thedesired lower speed. PressSET– down and release theaccelerator pedal. The vehiclewill now cruise at the lowerspeed.. Press and hold SET− down untilthe desired lower speed isreached, then release it.. To decrease the vehicle speed insmaller increments, press SET−down briefly. For each press, thevehicle goes to the next 1 km/h(1 mph) slower mark on thespeedometer.The speedometer reading can bedisplayed in either English or metricunits. See Instrument Cluster 0 119.The increment value used dependson the units displayed.Selecting the Follow DistanceWhen 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. Whenpressed, the current gap settingdisplays briefly on the instrumentcluster. Subsequent presses cyclethe gap button through threesettings: Far, Medium, or Near.When pressed, the current gapsetting displays briefly on theinstrument cluster. The gap settingwill be maintained until it ischanged.Since each gap setting correspondsto a following time (Far, Medium,or Near), the following distance willvary based on vehicle speed. Thefaster the vehicle speed, the furtherback your vehicle will follow avehicle detected ahead. Considertraffic and weather conditions whenselecting the following gap. Therange of selectable gaps may not beappropriate for all drivers anddriving conditions.Changing the gap settingautomatically changes the alerttiming sensitivity (Far, Medium,or Near) for the Forward CollisionAlert (FCA) feature. See ForwardCollision Alert (FCA) System 0 218.Alerting the DriverIf ACC is engaged, driver actionmay be required when ACC cannotapply sufficient braking because ofapproaching a vehicle too rapidly.
