
Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
160 Driving and Operating
Driving and
Operating Driving Information Driver Behavior . . . . . . . . . . . . . . . 161
Driving Environment . . . . . . . . . . 161
Vehicle Design . . . . . . . . . . . . . . . 161
Driving for Better Fuel
Economy . . . . . . . . . . . . . . . . . . . . 162
Distracted Driving . . . . . . . . . . . . 162
Defensive Driving . . . . . . . . . . . . . 163
Drunk Driving . . . . . . . . . . . . . . . . . 163
Control of a Vehicle . . . . . . . . . . . 163
Braking . . . . . . . . . . . . . . . . . . . . . . . 163
Steering . . . . . . . . . . . . . . . . . . . . . . 164
Off-Road Recovery . . . . . . . . . . . 165
Loss of Control . . . . . . . . . . . . . . . 165
Driving on Wet Roads . . . . . . . . 166
Hill and Mountain Roads . . . . . 167
Winter Driving . . . . . . . . . . . . . . . . 167
If the Vehicle Is Stuck . . . . . . . . 168
Vehicle Load Limits . . . . . . . . . . . 169
Starting and Operating New Vehicle Break-In . . . . . . . . . 173
Ignition Positions . . . . . . . . . . . . . 174
Starting the Engine . . . . . . . . . . . 175
Stop/Start System . . . . . . . . . . . . 176 Engine Heater . . . . . . . . . . . . . . . . 178
Retained Accessory
Power (RAP) . . . . . . . . . . . . . . . . 179
Shifting Into Park . . . . . . . . . . . . . 179
Shifting out of Park . . . . . . . . . . . 180
Parking over Things
That Burn . . . . . . . . . . . . . . . . . . . 180
Extended Parking . . . . . . . . . . . . 180
Engine Exhaust Engine Exhaust . . . . . . . . . . . . . . 181
Running the Vehicle While
Parked . . . . . . . . . . . . . . . . . . . . . . 182
Automatic Transmission Automatic Transmission . . . . . . 182
Manual Mode . . . . . . . . . . . . . . . . . 184
Drive Systems All-Wheel Drive . . . . . . . . . . . . . . . 185
Brakes Antilock Brake
System (ABS) . . . . . . . . . . . . . . . 185
Electric Parking Brake . . . . . . . . 186
Brake Assist . . . . . . . . . . . . . . . . . . 187
Hill Start Assist (HSA) . . . . . . . . 188
Ride Control Systems
Traction Control/Electronic
Stability Control . . . . . . . . . . . . . 188 Cruise Control Cruise Control . . . . . . . . . . . . . . . . 190
Adaptive Cruise Control . . . . . . 192
Driver Assistance Systems Driver Assistance Systems . . . 200
Assistance Systems for
Parking or Backing . . . . . . . . . . 202
Assistance Systems for
Driving . . . . . . . . . . . . . . . . . . . . . . 207
Forward Collision Alert (FCA)
System . . . . . . . . . . . . . . . . . . . . . . 207
Automatic Emergency
Braking (AEB) . . . . . . . . . . . . . . . 209
Side Blind Zone
Alert (SBZA) . . . . . . . . . . . . . . . . 211
Lane Change Alert (LCA) . . . . . 211
Lane Keep Assist (LKA) . . . . . . 213
Fuel Top Tier Fuel . . . . . . . . . . . . . . . . . 215
Recommended Fuel (2.0L
Engine) . . . . . . . . . . . . . . . . . . . . . 215
Recommended Fuel (2.5L
Engine) . . . . . . . . . . . . . . . . . . . . . 216
Prohibited Fuels . . . . . . . . . . . . . . 216
Fuels in Foreign Countries . . . 216
Fuel Additives . . . . . . . . . . . . . . . . 216
Filling the Tank . . . . . . . . . . . . . . . 217
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 218

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Driving and Operating 169If stuck too severely for the traction
system to free the vehicle, turn the
traction system off and use the
rocking method. See Traction
Control/Electronic Stability Control
0 188 .
{ WarningIf the vehicle's tires spin at high
speed, they can explode, and you
or others could be injured. The
vehicle can overheat, causing an
engine compartment fire or other
damage. Spin the wheels as little
as possible and avoid going
above 56 km/h (35 mph).
Rocking the Vehicle to Get
it Out Turn the steering wheel left and
right to clear the area around the
front wheels. Turn off any traction
system. Shift back and forth
between R (Reverse) and a low
forward gear, spinning the wheels
as little as possible. To prevent
transmission wear, wait until the wheels stop spinning before shifting
gears. Release the accelerator
pedal while shifting, and press
lightly on the accelerator pedal
when the transmission is in gear.
Slowly spinning the wheels in the
forward and reverse directions
causes a rocking motion that could
free the vehicle. If that does not get
the vehicle out after a few tries, it
might need to be towed out. If the
vehicle does need to be towed out,
see Towing the Vehicle 0 295 .
Vehicle Load Limits It is very important to know how
much weight the vehicle can
carry. This weight is called the
vehicle capacity weight and
includes the weight of all
occupants, cargo, and all
nonfactory-installed options.
Two labels on the vehicle may
show how much weight it may
properly carry, the Tire and
Loading Information label and
the Certification/Tire label. { Warning
Do not load the vehicle any
heavier than the Gross
Vehicle Weight Rating
(GVWR), or either the
maximum front or rear Gross
Axle Weight Rating (GAWR).
This can cause systems to
break and change the way the
vehicle handles. This could
cause loss of control and a
crash. Overloading can also
reduce stopping distance,
damage the tires, and shorten
the life of the vehicle.

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
190 Driving and Operating
To turn off only TCS, press and
release
g . The traction off light
iilluminates in the instrument cluster.
To turn TCS on again, press and
release
g . The traction off light
i in
the instrument cluster will turn off.
If TCS is limiting wheel spin when
gis pressed, the system will not turn
off until the wheels stop spinning.
To turn off both TCS and StabiliTrak/
ESC, press and hold
g until the
traction off light
i and StabiliTrak/
ESC OFF light
g illuminate and stay
on in the instrument cluster. To turn TCS and StabiliTrak/ESC on
again, press and release
g . The
traction off light
i and StabiliTrak/
ESC OFF light
g in the instrument
cluster turn off.
Adding accessories can affect the
vehicle performance. See
Accessories and Modifications
0 231 .
Cruise Control With cruise control the vehicle can
maintain a speed of about 40 km/h
(25 mph) or more without keeping
your foot on the accelerator. Cruise
control does not work at speeds
below 40 km/h (25 mph).
{ WarningCruise control can be dangerous
where you cannot drive safely at
a steady speed. Do not use
cruise control on winding roads or
in heavy traffic.
Cruise control can be dangerous
on slippery roads. On such roads,
fast changes in tire traction can
cause excessive wheel slip, and
you could lose control. Do not use
cruise control on slippery roads.
With the Traction Control
System (TCS), the system may
begin to limit wheel spin while you
are using cruise control. If this
happens, the cruise control will

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Driving and Operating 193Electronic Stability Control (ESC)
system activates, the ACC may
automatically disengage. See
Traction Control/Electronic Stability
Control 0 188 . When road
conditions allow ACC to be safely
used, the ACC can be turned
back on.
ACC will not engage if the TCS or
StabiliTrak/ESC system is disabled.
{ WarningACC has limited braking ability
and may not have time to slow
the vehicle down enough to avoid
a collision with another vehicle
you are following. This can occur
when vehicles suddenly slow or
stop ahead, or enter your lane.
Also see “ Alerting the Driver ” in
this section. Complete attention is
always required while driving and
you should be ready to take
action and apply the brakes. See
Defensive Driving 0 163 .{ WarningACC will not detect or brake for
children, pedestrians, animals,
or other objects.
Do not use ACC when:
.
On winding and hilly roads
or when the sensors are
blocked by snow, ice, or dirt.
The system may not detect
a vehicle ahead. Keep the
entire front of the vehicle
clean.
.
Visibility is low, such as in
fog, rain, or snow
conditions. ACC
performance is limited under
these conditions.
.
On slippery roads where
fast changes in tire traction
can cause excessive
wheel slip. ] : Press to turn the system on or
off. A white cruise control indicator
comes on in the instrument cluster.
RES+ : Press the control up briefly
to resume the previous set speed.
If ACC is already active, use to
increase vehicle speed.
SET – : Press the control down
briefly to set the speed and activate
ACC. If ACC is already active, use
to decrease vehicle speed.
* : Press to disengage ACC
without erasing the set speed from
memory.

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
196 Driving and Operating The set speed can also be
decreased while the vehicle is
stopped.
.
If stopped with the brake
applied, press SET – until the
desired set speed is displayed.
Selecting the Follow Distance
When a slower moving vehicle is
detected ahead within the selected
following gap, ACC will adjust the
vehicle's speed and attempt to
maintain the follow distance gap
selected.
Press
3 on the steering wheel to
adjust the following gap. When
pressed, the current gap setting
displays briefly on the instrument
cluster and HUD, if equipped.
Subsequent presses cycle the gap
button through three settings: Far,
Medium, or Near. The gap setting
will be maintained until it is
changed.
Since each gap setting corresponds
to a following time (Far, Medium,
or Near), the following distance will
vary based on vehicle speed. The faster the vehicle speed, the further
back your vehicle will follow a
vehicle detected ahead. Consider
traffic and weather conditions when
selecting the following gap. The
range of selectable gaps may not be
appropriate for all drivers and
driving conditions.
Changing the gap setting
automatically changes the alert
timing sensitivity (Far, Medium,
or Near) for the Forward Collision
Alert (FCA) feature. See Forward
Collision Alert (FCA) System 0 207 .
Alerting the Driver
Without Head-Up Display With Head-Up Display
If ACC is engaged, driver action
may be required when ACC cannot
apply sufficient braking because of
approaching a vehicle too rapidly.
When this condition occurs, six red
lights or the collision alert symbol on
the HUD, if equipped, will flash on
the windshield, and either eight
beeps will sound from the front,
or both sides of the Safety Alert
Seat will pulse five times. See
“ Collision/Detection Systems ” under
Vehicle Personalization 0 133 .
See Defensive Driving 0 163 .

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Driving and Operating 207
Assistance Systems for
Driving If equipped, when driving the
vehicle in a forward gear, Forward
Collision Alert (FCA), Lane
Departure Warning (LDW), Lane
Keep Assist (LKA), Side Blind Zone
Alert (SBZA), Lane Change Alert
(LCA), and/or Automatic Emergency
Braking (AEB) can help to avoid a
crash or reduce crash damage.
Forward Collision Alert
(FCA) System 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 a red 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 a
distance of approximately 60 m
(197 ft) and operates at speeds
above 40 km/h (25 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 0 192 .
{ WarningFCA is a warning system and
does not apply the brakes. When
approaching a slower-moving or
stopped vehicle ahead too rapidly,
or when following a vehicle too
closely, FCA may not provide a
warning with enough time to help
avoid a crash. It 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 0 163 .
FCA can be disabled with either the
FCA steering wheel control or,
if equipped, through vehicle personalization. See “ Collision/
Detection Systems ” under Vehicle
Personalization 0 133 .
Detecting the Vehicle Ahead
FCA warnings will not occur unless
the FCA system 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 a vehicle ahead is partially
blocked by pedestrians or other
objects. FCA will not detect another
vehicle ahead until it is completely
in the driving lane.

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
208 Driving and Operating
{ WarningFCA does not provide a warning
to help avoid a crash, unless it
detects a vehicle. FCA may not
detect a vehicle ahead if the FCA
sensor is blocked by dirt, snow,
or ice, or if the windshield is
damaged. It may also not detect a
vehicle on winding or hilly roads,
or in conditions that can limit
visibility such as fog, rain,
or snow, or if the headlamps or
windshield are not cleaned or in
proper condition. Keep the
windshield, headlamps, and FCA
sensors clean and in good repair.
Collision Alert
With Head-Up Display Without Head-Up Display
When your vehicle approaches
another detected vehicle too rapidly,
the red FCA display will flash on the
windshield. Also, eight rapid
high-pitched beeps will sound from
the front, or both sides of the Safety
Alert Seat will pulse five times.
When this Collision Alert occurs, the
brake system may prepare for driver
braking to occur more rapidly which
can cause a brief, mild deceleration.
Continue to apply the brake pedal
as needed. Cruise control may be
disengaged when the Collision Alert
occurs. Tailgating Alert
The vehicle ahead indicator will
display amber when you are
following a detected vehicle ahead
much too closely.
Selecting the Alert Timing The Collision Alert control is on the
steering wheel. Press
3 or
[ to
set the FCA timing to Far, Medium,
or Near, or on some vehicles, Off.
The first button press shows the
current setting on the Driver
Information Center (DIC). Additional
button presses will change this
setting. The chosen setting will
remain until it is changed and will
affect the timing of both the Collision
Alert and the Tailgating Alert
features. The timing of both alerts
will vary based on vehicle speed.
The faster the vehicle speed, the
farther away the alert will occur.

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
214 Driving and Operating
{ WarningUsing LKA while towing a trailer
or on slippery roads could cause
loss of control of the vehicle and
a crash. Turn the system off.
How the System Works LKA uses a camera sensor installed
on the windshield ahead of the
rearview mirror to detect lane
markings. It may provide brief
steering assist if it detects an
unintended lane departure. It may
further provide an audible alert or
the driver seat may pulse indicating
that a lane marking has been
crossed.
To turn LKA on and off, press
Aon the steering wheel. If equipped,
the indicator light on the button
comes on when LKA is on and turns
off when LKA is disabled.
When on,
A is white, if equipped,
indicating that the system is not
ready to assist.
A is green if LKA is ready to assist and alert if the
vehicle crosses detected markings
on one or both sides of the lane.
LKA may assist by gently turning
the steering wheel if the vehicle
approaches a detected lane
marking.
A is amber when
assisting. It may also provide a
Lane Departure Warning (LDW)
alert by flashing
A amber if the
vehicle crosses a detected lane
marking. Additionally, there may be
three beeps, or the driver seat may
pulse three times, on the right or
left, depending on the lane
departure direction.
Take Steering
The LKA system does not
continuously steer the vehicle.
If LKA does not detect active driver
steering, an alert, chime, or DIC
message may be provided. Steer
the vehicle to dismiss. LKA may
become temporarily unavailable
after repeated take steering alerts. When the System Does Not
Seem to Work Properly The system performance may be
affected by:
.
Close vehicles ahead.
.
Sudden lighting changes, such
as when driving through tunnels.
.
Banked roads.
.
Roads with poor lane markings,
such as two-lane roads or in
construction zones.
If the LKA system is not functioning
properly when lane markings are
clearly visible, cleaning the
windshield may help.
A camera blocked message may
display if the camera is blocked.
Some driver assistance systems
may have reduced performance or
not work at all. Cleaning the outside
of the windshield behind the
rearview mirror may correct the
issue. The LKA system does not
need service.