2018 BUICK ENVISION sunroof

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11434432) - 2018 - CRC - 10/25/17
Vehicle Care 265
Circuit
Breakers Usage
K14 Run/Crank
K15 Rear window/Mirror defogger
Instrument Panel Fuse
Block
The instrument panel fuse block is
in the glove box. To access the
fuses, open the fuse panel door
from the passenger side by pulling
it out. To reinstall the door, insert the tabs
on the top of the door into the
console first, then push the door
back into its original location.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses
Usage
F1 –
F2 Front HVAC blower
F3 Power seat
F4 Lighter (China only)
F5 – Fuses
Usage
F6 Front power windows
F7 –
F8 Accessory power outlet
F9 Body control module 8
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

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11434432) - 2018 - CRC - 10/25/17
Service and Maintenance 313
.Visually inspect windshield wiper
blades for wear, cracking,
or contamination. See Exterior
Care 0301. Replace worn or
damaged wiper blades. See
Wiper Blade Replacement
0 257.
. Check tire inflation pressures.
See Tire Pressure 0275.
. Inspect tire wear. See Tire
Inspection 0280.
. Visually check for fluid leaks.
. Inspect engine air cleaner filter.
See Engine Air Cleaner/Filter
0 245.
. Inspect brake system. See
Exterior Care 0301.
. Visually inspect steering,
suspension, and chassis
components for damaged, loose,
or missing parts or signs of
wear. See Exterior Care 0301. .
Check restraint system
components. See Safety System
Check 070.
. Visually inspect fuel system for
damage or leaks.
. Visually inspect exhaust system
and nearby heat shields for
loose or damaged parts.
. Lubricate body components. See
Exterior Care 0301.
. Check starter switch. See Starter
Switch Check 0256.
. Check automatic transmission
shift lock control function. See
Automatic Transmission Shift
Lock Control Function Check
0256. .
Check parking brake and
automatic transmission park
mechanism. See Park Brake and
P (Park) Mechanism Check
0 256.
. Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
. Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. If the hold
open is low, service the gas
strut. See Gas Strut(s) 0259.
. Inspect sunroof track and seal,
if equipped. See Sunroof051.

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11434432) - 2018 - CRC - 10/25/17
Index 361
Retained AccessoryPower (RAP) . . . . . . . . . . . . . . . . . . 188
Reverse Tilt Mirrors . . . . . . . . . . . . . . 48
Roads Driving, Wet . . . . . . . . . . . . . . . . . . 175
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 331
Roof Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . 51
Roof Rack System . . . . . . . . . . . . . . 107
Rotation, Tires . . . . . . . . . . . . . . . . . . 280
Routing, Engine Drive Belt . . . . . . 326
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . 190
S
Safety Defects ReportingCanadian Government . . . . . . . . 338
General Motors . . . . . . . . . . . . . . . 338
U.S. Government . . . . . . . . . . . . . 337
Safety Locks . . . . . . . . . . . . . . . . . . . . . 39
Safety System Check . . . . . . . . . . . . 70
Scheduling Appointments . . . . . . . 333
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 65
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Extender . . . . . . . . . . . . . . . . . . . . . . . . 70
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 66 Seat Belts (cont'd)
Lap-Shoulder Belt . . . . . . . . . . . . . . 67
Reminders . . . . . . . . . . . . . . . . . . . . 123
Replacing after a Crash . . . . . . . . 71
Use During Pregnancy . . . . . . . . . . 70
Seats Head Restraints . . . . . . . . . . . . . . . . 54
Heated and Ventilated Front . . . . 60
Heated, Rear . . . . . . . . . . . . . . . . . . . 64
Lumbar Adjustment, Front . . . . . . 56
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 57
Power Adjustment, Front . . . . . . . 56
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Reclining Seatbacks . . . . . . . . . . . . 57
Securing Child Restraints . . . 98, 100
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 132
OnStar . . . . . . . . . . . . . . . . . . . . . . . 343
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 45
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 45
Service . . . . . . . . . . . . . . . . . . . . . . . . . 169 Accessories andModifications . . . . . . . . . . . . . . . . 236
Doing Your Own Work . . . . . . . . 236
Maintenance Records . . . . . . . . 322
Maintenance, General Information . . . . . . . . . . . . . . . . . . 310
Parts Identification Label . . . . . 323 Service (cont'd)
Publications Ordering
Information . . . . . . . . . . . . . . . . . . 336
Scheduling Appointments . . . . . 333
Service Electric Parking Brake Light . . . . . . . . . . . . . . . . . . . . 128
Services Special Application . . . . . . . . . . . 317
Servicing the Airbag . . . . . . . . . . . . . 82
Shift Lock Control Function
Check, Automatic
Transmission . . . . . . . . . . . . . . . . . . 256
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 188
Out of Park . . . . . . . . . . . . . . . . . . . 189
Side Blind Zone Alert (SBZA) . . . 218
Signals, Turn and Lane-Change . . . . . . . . . . . . . . . . . 158
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . . . 293
Special Application Services . . . . 317
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . . 324
Speedometer . . . . . . . . . . . . . . . . . . . 120
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 130
Start Assist, Hill . . . . . . . . . . . . . . . . . 197
Start Vehicle, Remote . . . . . . . . . . . 34

Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11434432) - 2018 - CRC - 10/25/17
362 Index
Starter Switch Check . . . . . . . . . . . 256
Starting the Engine . . . . . . . . . . . . . 185
Steering . . . . . . . . . . . . . . . . . . . . . . . . 173Heated Wheel . . . . . . . . . . . . . . . . .110
Wheel Adjustment . . . . . . . . . . . . .110
Wheel Controls . . . . . . . . . . . . . . . .110
Storage
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Storage Areas Cargo Cover . . . . . . . . . . . . . . . . . . 105
Cargo ManagementSystem . . . . . . . . . . . . . . . . . . . . . . 106
Center Console . . . . . . . . . . . . . . . 104
Convenience Net . . . . . . . . . . . . . 107
Front . . . . . . . . . . . . . . . . . . . . . . . . . 103
Glove Box . . . . . . . . . . . . . . . . . . . . 103
Roof Rack System . . . . . . . . . . . . 107
Sunglasses . . . . . . . . . . . . . . . . . . . 103
Storage Compartments . . . . . . . . . 103
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
Stuck Vehicle . . . . . . . . . . . . . . . . . . . 178
Summer Tires . . . . . . . . . . . . . . . . . . 269
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . 51
Sunglass Storage . . . . . . . . . . . . . . . 103
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 3 System
Forward Collision
Alert (FCA) . . . . . . . . . . . . . . . . . . 214
Infotainment . . . . . . . . . . . . . 162, 340
Roof Rack . . . . . . . . . . . . . . . . . . . . 107
Systems Driver Assistance . . . . . . . . . . . . . 209
T
Tachometer . . . . . . . . . . . . . . . . . . . . . 120
Text Telephone (TTY) Users . . . . 330
Theft-Deterrent Systems . . . . . . . . . 46
Immobilizer . . . . . . . . . . . . . . . . . . . . . 46
Thigh Support Adjustment . . . . . . . 56
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267 All-Season . . . . . . . . . . . . . . . . . . . . 268
Buying New Tires . . . . . . . . . . . . . 282
Chains . . . . . . . . . . . . . . . . . . . . . . . . 286
Changing . . . . . . . . . . . . . . . . . . . . . 288
Compact Spare . . . . . . . . . . . . . . . 293
Designations . . . . . . . . . . . . . . . . . 271
Different Size . . . . . . . . . . . . . . . . . 283
If a Tire Goes Flat . . . . . . . . . . . . 287
Inspection . . . . . . . . . . . . . . . . . . . . 280
Pressure . . . . . . . . . . . . . . . . . . . . . . 275
Pressure Light . . . . . . . . . . . . . . . . 131
Pressure Monitor Operation . . 277 Tires (cont'd)
Pressure Monitor System . . . . . 276
Rotation . . . . . . . . . . . . . . . . . . . . . . 280
Sidewall Labeling . . . . . . . . . . . . . 269
Terminology and Definitions . . 272
Uniform Tire Quality
Grading . . . . . . . . . . . . . . . . . . . . . 284
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . 285
Wheel Replacement . . . . . . . . . . 286
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 281
Winter . . . . . . . . . . . . . . . . . . . . . . . . 268
Towing
Driving Characteristics . . . . . . . . 226
Equipment . . . . . . . . . . . . . . . . . . . . 232
General Information . . . . . . . . . . 226
Recreational Vehicle . . . . . . . . . . 298
Trailer . . . . . . . . . . . . . . . . . . . . . . . . 230
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 297
Traction Control System (TCS)/StabiliTrak Light . . . . . . . . . . . . . 130
Off Light . . . . . . . . . . . . . . . . . . . . . . 130
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . 197
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . 230