GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
264 Driving and Operating
side o
f the vehicle. When an object is detected,
e
ither three beeps sound from the left or right
or three Safety Alert Seat pulses occur on the
left or right side, depending on the direction of
the detected vehicle.
Driving With aTrailer
Use caution while backing up when towing
atrailer. The RCTA feature is automatically
disabled when atrailer is attached to
the vehicle.
Turning the Features On or Off
To view available settings for this feature,
touch the Settings icon on the infotainment
home page. Select “Vehicle” to display the
list of available options and select “Collision/
Detection Systems”.
Assistance Systems for Driving
If equipped, when driving the vehicle in
aforward gear, Forward Collision Alert (FCA),
Front Pedestrian Braking (FPB), Lane Keep
Assist (LKA), Side Blind Zone Alert (SBZA),
Lane Change Alert (LCA), and/or Automatic
Emergency Braking (AEB) can help to avoid
acrash or reduce crash damage.
Forward Collision Alert (FCA)
Sy
stem
If equipped, the FCA system may help to
avoid or reduce the harm caused by front-end
crashes. When approaching a vehicle ahead too
quickly, FCA provides ared flashing alert on
the windshield and rapidly beeps or pulses the
driver seat. FCA also lights an amber visual alert
if following another vehicle much too closely.
FCA detects vehicles within adistance of
approximately 60 m (197 ft) and operates at
speeds above 8 km/h (5 mph). If the vehicle
has Adaptive Cruise Control (ACC), it can detect
vehicles to distances of approximately 110 m
(360 ft) and operates at all speeds. See Adaptive
Cruise Control 3224.
{ Warning
FCA is a warning system and does not apply
t
he brakes. When approaching aslower-
moving or stopped vehicle ahead too
rapidly, or when following avehicle too
closely, FCA may not provide awarning
with enough time to help avoid acrash. It
(Continued)
Warning (Continued)
also may not provide any warning at all.
FCA does not warn of pedestrians, animals,
signs, guardrails, bridges, construction
barrels, or other objects. Be ready to take
action and apply the brakes. See Defensive
Driving 3182.
FCA can be disabled through vehicle
s
e
ttings. To view available settings from the
infotainment home screen, touch Settings
>Vehicle >Collision/Detection Systems.
Detecting the Vehicle Ahead
FCA warnings will not occur unless the FCA
s
y
stem detects a vehicle ahead. When a vehicle
is detected, the vehicle ahead indicator will
display green. Vehicles may not be detected
on curves, highway exit ramps, or hills, due to
poor visibility; or if avehicle ahead is partially