Page 243 of 432

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
8534310) - 2016 - crc - 2/29/16
242 Climate Controls
0MAX :Air is directed to the
windshield and the fan runs at a
higher speed. Fog or frost is cleared
from the windshield more quickly.
When the button is pressed again,
the system returns to the previous
mode setting.
For best results, clear all snow and
ice from the windshield before
defrosting.
A/C : Press to turn the air
conditioning system on or off. If the
climate control system is turned off
or the outside temperature falls
below freezing, the air conditioner
will not run.
Pressing this button cancels
automatic air conditioning and turns
off the air conditioner. Press AUTO
to return to automatic operation and
the air conditioner runs
automatically as needed. When the
indicator light is on, the air
conditioner runs automatically to
cool the air inside the vehicle or to
dry the air needed to defog the
windshield faster.@: Press to turn on recirculation.
An indicator light comes on. Air is
recirculated to quickly cool the
inside of the vehicle or to reduce the
entry of outside air and odors.
Auto Defog : The climate control
system may have a sensor to
automatically detect high humidity
inside the vehicle. When high
humidity is detected, the climate
control system may adjust to
outside air supply and turn on the
air conditioner. The fan speed may
slightly increase to help prevent
fogging. If the climate control
system does not detect possible
window fogging, it returns to normal
operation.
To turn Auto Defog off or on, see
“Climate and Air Quality” under
Vehicle Personalization 0146.
Rear Window Defogger
K:Press to turn the rear window
defogger on or off. An indicator light
on the button comes on to show that
the rear window defogger is on. The defogger can be turned off by
turning the ignition to ACC/
ACCESSORY or LOCK/OFF.
The rear window defogger can be
set to automatic operation. See
“Climate and Air Quality”
under
Vehicle Personalization 0146.
When auto rear defog is selected,
the rear window defogger turns on
automatically when the interior
temperature is cold and the outside
temperature is about 7 °C (44 °F)
and below. The auto rear defogger
turns off automatically.
If the vehicle is equipped with
heated outside rearview mirrors,
they turn on when the rear window
defogger button is on and help to
clear fog or frost from the surface of
the mirror. See Heated Mirrors 044.
Caution
Do not try to clear frost or other
material from the inside of the
front windshield and rear window
with a razor blade or anything
else that is sharp. This may
(Continued)
Page 338 of 432
Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
8534310) - 2016 - crc - 2/29/16
Vehicle Care 337
FusesUsage
F10 Rear power windows F11 –
F12 Sunroof
F13 Front heated seats
F14 Exterior rearview mirror
F15 Body control module 3
F16 –
F17 Body control module 6
F18 Body control module 7
F19 Data link connector
F20 SDM
F21 HVAC
F22 Liftgate release
F23 Passive entry/ Passive start
F24 OCC sensor
F25 Steering wheel controls Fuses
Usage
F26 Ignition
F27 Body control module 4
F28 Transmission control module
F29 Body control module 2
F30 USB
F31 Rear HVAC blower
F32 Body control module 1
F33 Universal remote system
F34 Parking assist
F35 OnStar
F36 Display
F37 RadioRear Compartment Fuse
Block
The rear compartment fuse block is
behind a cover on the left side of
the rear compartment. To access
the fuses, remove the cover.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
F1 –
F2 DC AC
F3 –
Page 426 of 432

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
8534310) - 2016 - crc - 2/29/16
Index 425
Headlamps (cont'd)High/Low Beam Changer . . . . . 157
Lamps On Reminder . . . . . . . . . 127
Washer . . . . . . . . . . . . . . . . . . . . . . . 107
Heated Rear Seats . . . . . . . . . . . . . . . . . . . . . 58
Steering Wheel . . . . . . . . . . . . . . . 104
Heated and Cooled Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Heated Mirrors . . . . . . . . . . . . . . . . . . . 44
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 263
High-Beam On Light . . . . . . . . . . . . 126
Hill and Mountain Roads . . . . . . . . 253
Hill Start Assist (HSA) . . . . . . . . . . 272
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 59
I
If the System Needs Service . . . . 212
Ignition Positions . . . . . . . . . . . . . . . 259
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 42
IndicatorVehicle Ahead . . . . . . . . . . . . . . . . 123
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . . 80
Infotainment System . . . . . . . . . . . . 409 Instrument Cluster . . . . . . . . . . . . . . 111
Instrument Panel Overview . . . . . . . 6
Interior Rearview Mirrors . . . . . . . . . 44
Internet Radio
Pandora . . . . . . . . . . . . . . . . . . . . . . 175
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jack Auxiliary . . . . . . . . . . . . . . . . . . . . . . 184
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 365
K
Key and Lock Messages . . . . . . . . 140
Keyless EntryRemote (RKE) System . . . . . . . . . 26
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
L
Labeling, Tire Sidewall . . . . . . . . . . 340
Lamps Courtesy . . . . . . . . . . . . . . . . . . . . . . 160
Daytime Running (DRL) . . . . . . 157
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 160
Exterior Controls . . . . . . . . . . . . . . 155
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 157
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . 162 Lamps (cont'd)
License Plate . . . . . . . . . . . . . . . . . 332
Malfunction Indicator . . . . . . . . . .119
On Reminder . . . . . . . . . . . . . . . . . 127
Reading . . . . . . . . . . . . . . . . . . . . . . 161
Lane Change Alert (LCA) . . . . . . . 294
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . . 296
Lane Keep Assist (LKA) . . . . . . . . 296
Lane Keep Assist Light . . . . . . . . . 123
Lap-Shoulder Belt . . . . . . . . . . . . . . . 60
LATCH System
Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . . . 91
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . 85
Leveling Control Headlamp . . . . . . . . . . . . . . . . . . . . 158
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Light Adaptive Forward Lighting(AFL) Light . . . . . . . . . . . . . . . . . . 126
Lighting
Adaptive Forward . . . . . . . . . . . . . 158
Entry . . . . . . . . . . . . . . . . . . . . . . . . . 161
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Illumination Control . . . . . . . . . . . 160
Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . 123