2018 GMC TERRAIN brakes

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Safety Alert SeatF
The driver’s seat pulses — left side, right side or simultaneously\
— to alert the driver of the
direction of potential hazards.
Audible alerts or seat pulsing alerts may be selected. To change the ale\
rt settings, go to Settings > Vehicle > Collision/Detection Systems > Alert Type.
Lane Change Alert with Side Blind Zone AlertF
While driving, the system displays a warning symbol on the left or right side mirror when a vehicle is detected in that side blind zone area or rapidly approachin\
g that area. The warning symbol flashes if a turn signal is activated when a vehicle has been d\
etected on the same side.
To turn the system on or off, go to Settings > Vehicle > Collision/Detec\
tion Systems > Lane Change Alert.
Forward Collision AlertF
The Vehicle Ahead indicator is green when a vehicle is detected and is ambe\
r when following a vehicle ahead too closely. When approaching a vehicle directly ahead t\
oo rapidly, a red alert flashes on the windshield and the Safety Alert Seat pulses or beeps so\
und (if selected).
Press the Forward Collision Alert button on the steering wheel to set the alert timing to Far, Medium, or Near.
Following Distance IndicatorF
The following time to the vehicle ahead is indicated in seconds under th\
e Info menu on the Driver Information Center. If no vehicle is detected ahead, dashes are displaye\
d.
Forward Automatic BrakingF
The brakes may be applied automatically in potential collision situation\
s to help reduce damage or help avoid collisions with vehicles directly ahead.
To set Forward Automatic Braking and Forward Collision Alert to Alert an\
d Brake, Alert, or Off, go to Settings > Vehicle > Collision/Detection Systems > Forward Collisi\
on System.
Lane Keep Assist with Lane Departure WarningF
The system may help avoid collisions due to unintentional lane departure\
s. The Lane Keep Assist indicator is green if the system is available to assist. If the v\
ehicle approaches a detected lane marking without using a turn signal in that direction, the system m\
ay assist by gently turning the steering wheel and displaying an amber .
If active driver steering is not detected, the amber may flash and the Safety Alert Seat may pulse or beeps may sound (if selected) on the side of the departure di\
rection as the lane marking is crossed. In order to use this system safely, the driver needs to stee\
r and be in complete control of the vehicle.
To turn the system on or off, press the Lane Keep Assist button on the center console.
F Optional equipment
DRIVER ASSISTANCE SYSTEMS

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DRIVER ASSISTANCE SYSTEMS
FrontF and Rear Vision Camera
When the vehicle is in Reverse, a view of the area behind the vehicle di\
splays on the infotainment screen. After shifting from Reverse to Drive, a view of the area in fron\
t of the vehicle displays. Vehicle speed must be below 5 mph.
Touch the Front or Rear Camera button on the camera screen to display either view.
Touch the Guidance Lines button on the camera screen to turn the guidelines on or off.
Surround VisionF
The Surround Vision system displays a bird’s-eye view of the area surrounding the vehicle on the infotainment screen when the vehicle is in Reverse or Drive below 5 mph.
FrontF and RearF Parking Assist
During low-speed parking maneuvers, the system provides “distance to closest object” information on the Driver Information Center, the Safety Alert Seat pulses or a beep sounds (if selected). When an object is very close, the Safety Alert Seat pulses 5 times or beeps sound (if selected).
Rear Cross Traffic AlertF
When the vehicle is in Reverse, the system warns of traffic coming in either direction by displaying a red alert on the infotain-ment screen and pulsing the left or right side of the Safety Alert Seat or sounding beeps (if selected).
To turn only Rear Cross Traffic Alert on or off, go to Settings > Vehi\
cle > Collision/Detection Systems > Rear Cross Traffic Alert.
To turn Front and Rear Parking Assist and Rear Cross Traffic Alert on \
or off, press the Parking Assist button on the center console.
Automatic Parking AssistF
Automatic Parking Assist steers the vehicle to help park in parallel and\
perpendicular spaces. You must still shift gears and control the brakes and accelerator.
1. Press the Automatic Parking Assist button on the center console. A beep sounds and a parking assist display is shown on the infotainment screen. The system w\
ill begin searching for a large enough parking space.
2. Once a space is found, shift the vehicle into Reverse to engage automati\
c steering.
3. Remove your hands from the steering wheel and accelerate or brake as req\
uired. Directions are displayed on the infotainment screen. Parking Complete is displayed \
and a beep sounds when the parking maneuver is complete.
See Driving and Operating in your Owner’s Manual.
F Optional equipment

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Open/Close the Power Liftgate
Press the Power Liftgate button twice on the Remote Keyless Entry (RKE) transmitter.
Press the Liftgate knob on the driver’s door.
Press the touchpad on the liftgate handle to open the liftgate.
Press the button next to the pull handle to close the liftgate.
Programming the Liftgate Height1. Turn the Liftgate knob to the 3/4 mode position.
2. Open the liftgate. Adjust it manually to the desired height.
3. To save the setting, press and hold the
button next to the pull handle until a beep sounds.
4. In the 3/4 mode position, the power liftgate will open to the programmed height.
Hands-Free OperationF
To open or close the liftgate hands-free, kick your foot straight under \
the rear bumper, just left of the license plate. The RKE transmitter must be within 3 feet of the l\
iftgate.
POWER PROGRAMMABLE LIFTGATEF
TIRE PRESSURE MONITOR
HILL DESCENT CONTROL
Hill Descent Control sets and maintains vehicle speed from 2–14 mph w\
hile descending a very steep incline in a forward or reverse gear.
Press the Hill Descent Control button on the center console. Vehicle speed must be below 31 mph to turn on the system.
Increase or decrease speed by applying the accelerator or brake pedal or\
use the Cruise Control +/– buttons on the steering wheel. The adjusted speed becomes\
the new set speed. The symbol flashes on the instrument cluster when the system is actively a\
pplying the brakes to maintain vehicle speed.
See Driving and Operating in your Owner’s Manual.
F Optional equipment
The Low Tire Pressure warning light on the instrument cluster illuminates wh\
en one or more of the vehicle’s tires is significantly underinflated. Fill the tire\
s to the proper tire pressures listed on the Tire and Loading Information label located below the driver’s doo\
r latch. Current tire pressures can be viewed in the Driver Information Center.
See Vehicle Care in your Owner’s Manual.
See Keys, Doors and Windows in your Owner’s Manual.