
Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
Driving and Operating 235
Turning the Features On or Off
To turn RPA on or off, pressXon the
center console. The indicator light next to
the button comes on when the features are
on and turns off when the features have
been disabled.
RCTA and Rear Park Assist symbols can be
turned on or off through vehicle
personalization. See “Collision/Detection
Systems” underVehicle Personalization
0 114.
Turn off RPA when towing a trailer.
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), Automatic
Emergency Braking (AEB), and/or the Front
Pedestrian Braking (FPB) System 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 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 (Advanced)
0 221.
{Warning
FCA 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
0 191. FCA can be disabled through vehicle
personalization. See
“Collision/Detection
Systems” underVehicle Personalization
0 114.
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.
{Warning
FCA 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,
(Continued)

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
Vehicle Care 281
FusesUsage
F66 Engine control module powertrain 2
F67 Engine control module–odd
F68 –
F69 –
F70 –
F71 –
F72 –
F73 –
F74 –
F75 –
F76 –
F77 –
Relays Usage
K1 Starter 1
K2 Run/Crank
K3 Vacuum pump
K4 –
K5 Air conditioning Relays
Usage
K6 –
K7 Engine control module
K8 Folding seats
K9 –
K10 Starter 2
Instrument Panel Fuse Block
The instrument panel fuse block is inside the
center console on the passenger side of the
vehicle.
Remove the fuse access door by pulling the
door at the opening. To remove a fuse, use the fuse puller in the
engine compartment fuse block.
The vehicle may not be equipped with all of
the fuses, relays, and features shown.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
Vehicle Care 285
FusesUsage
F56 Universal remote system/Overhead
console
F57 Hands free closure release
Circuit Breakers Usage CB1 –
CB2 –
CB3 Rear auxiliary power outlet
Relays Usage
K1 –
K2 –
Wheels and Tires
Tires
Every new GM vehicle has high-quality
tires made by a leading tire
manufacturer. See the warranty manual
for information regarding the tire warranty and where to get service. For
additional information refer to the tire
manufacturer.
{Warning
.Poorly maintained and improperly
used tires are dangerous.
.Overloading the tires can cause
overheating as a result of too
much flexing. There could be a
blowout and a serious crash. See
Vehicle Load Limits
0200.
.Underinflated tires pose the same
danger as overloaded tires. The
resulting crash could cause serious
injury. Check all tires frequently to
maintain the recommended
pressure. Tire pressure should be
checked when the tires are cold.
.Overinflated tires are more likely
to be cut, punctured, or broken by
a sudden impact —such as when
hitting a pothole. Keep tires at the
recommended pressure.
(Continued)
Warning (Continued)
.Worn or old tires can cause a
crash. If the tread is badly worn,
replace them.
.Replace any tires that have been
damaged by impacts with
potholes, curbs, etc.
.Improperly repaired tires can cause
a crash. Only your dealer or an
authorized tire service center
should repair, replace, dismount,
and mount the tires.
.Do not spin the tires in excess of
56 km/h (35 mph) on slippery
surfaces such as snow, mud, ice,
etc. Excessive spinning may cause
the tires to explode.
See Tire Pressure for High-Speed
Operation 0292 for inflation pressure
adjustment for high-speed driving.

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637843) - 2021 - CRC - 12/9/20
358 Index
Auto StopStop/Start System . . . . . . . . . . . . . . . . . . . . . 206
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . . . . . . . . 28
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Emergency Braking (AEB) . . . . . . . . . . . . . . 237
Headlamp System . . . . . . . . . . . . . . . . . . . . . 124
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Transmission Fluid . . . . . . . . . . . . . . . . . . . . . 264
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . 213
Auxiliary Jack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Avoiding Untrusted Media Devices . . . . . . . .138
B
Battery Exterior Lighting Battery Saver . . . . . . . . 128
Load Management . . . . . . . . . . . . . . . . . . . . . . 127
Power Protection . . . . . . . . . . . . . . . . . . . . . . 128
Battery - North America . . . . . . . . . . . . 272, 309
Blade Replacement, Wiper . . . . . . . . . . . . . . . 273
Bluetooth Overview . . . . . . . . . . . . . . . . . . . . . . . . . . 160, 161
Bluetooth Audio . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Brake Parking, Electric . . . . . . . . . . . . . . . . . . . . . . . . 215
System Warning Light . . . . . . . . . . . . . . . . . 103
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270 Brakes (cont'd)
Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192 Automatic Emergency (AEB) . . . . . . . . . . . 237
Braking System
Front Pedestrian (FPB) . . . . . . . . . . . . . . . . . 238
Break-In, New Vehicle . . . . . . . . . . . . . . . . . . . . 203
Bulb Replacement Headlamp Aiming . . . . . . . . . . . . . . . . . . . . . . 276
Headlamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
License Plate Lamps . . . . . . . . . . . . . . . . . . . 276
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . . . 299C
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
California Perchlorate Materials Requirements . . . 258
California Proposition 65 Warning . . . . . . . . . . . . . . . . . . 258, 272, 309, Back Cover
Canadian Vehicle Owners . . . . . . . . . . . . . . . . . . . 1
Capacities and Specifications . . . . . . . . . . . . . 335
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . . . . . . 209
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . 198 Cargo
Management System . . . . . . . . . . . . . . . . . . . 83
Caution, Danger, and Warning . . . . . . . . . . . . . .2
Center Console Storage . . . . . . . . . . . . . . . . . . . 83
Chains, Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Charging Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Charging System Light . . . . . . . . . . . . . . . . . . . 102
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Child Restraints Infants and Young Children . . . . . . . . . . . . . 64
Lower Anchors and Tethers forChildren . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Older Children . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77, 79
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Cleaning Exterior Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Interior Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . . . . . . . . . . 183
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Cluster, Instrument . . . . . . . . . . . . . . . . . . . 94, 96
Collision Damage Repair . . . . . . . . . . . . . . . . . 343

Buick Enclave Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
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Index 365
Seat Belts (cont'd)Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
How to Wear Seat Belts Properly . . . . . . . 47
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . 48
Reminders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Replacing after a Crash . . . . . . . . . . . . . . . . . 52
Use During Pregnancy . . . . . . . . . . . . . . . . . . . 51
Seats Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . 34
Heated and Ventilated Front . . . . . . . . . . . . 40
Heated, Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Lumbar Adjustment, Front . . . . . . . . . . . . . . 36
Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power Adjustment, Front . . . . . . . . . . . . . . . 36
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Reclining Seatbacks . . . . . . . . . . . . . . . . . . . . . 37
Third Row Seat . . . . . . . . . . . . . . . . . . . . . . . . . 44
Securing Child Restraints . . . . . . . . . . . . . . . 77, 79
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188 Accessories and Modifications . . . . . . . . . 258
Doing Your Own Work . . . . . . . . . . . . . . . . . 259
Maintenance Records . . . . . . . . . . . . . . . . . . 333 Service (cont'd)
Maintenance, General Information . . . . . 322
Parts Identification . . . . . . . . . . . . . . . . . . . . . 334
Scheduling Appointments . . . . . . . . . . . . . . 342
Service Electric Parking Brake Light . . . . . . 104
Services Special Application . . . . . . . . . . . . . . . . . . . . . 328
Servicing System . . . . . . . . . . . . . . . . . . . . . . . . .154
Servicing the Airbag . . . . . . . . . . . . . . . . . . . . . . .61
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Out of Park . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . 240
Signals, Turn and Lane-Change . . . . . . . . . . . . 125
Software Updates . . . . . . . . . . . . . . . . . . . . . . . . . 135
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Special Application Services . . . . . . . . . . . . . . 328
Specifications and Capacities . . . . . . . . . . . . . 335
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Sport Mode Light . . . . . . . . . . . . . . . . . . . . . . . . 105
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Start Assist, Hill . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Start Vehicle, Remote . . . . . . . . . . . . . . . . . . . . . . 13
Starting the Engine . . . . . . . . . . . . . . . . . . . . . . 205
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192 Steering (cont'd)
Heated Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Wheel Adjustment . . . . . . . . . . . . . . . . . . . . . . 87
Wheel Controls . . . . . . . . . . . . . . . . . . . . . . . . . 87
Steering Wheel Controls . . . . . . . . . . . . . . . . . . 131
Stop/Start System . . . . . . . . . . . . . . . . . . . . . . . 206
Storage Areas Cargo Management System . . . . . . . . . . . . 83
Center Console . . . . . . . . . . . . . . . . . . . . . . . . . 83
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Roof Rack System . . . . . . . . . . . . . . . . . . . . . . . 85
Sunglasses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Storage Compartments . . . . . . . . . . . . . . . . . . . 82
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Sunglass Storage . . . . . . . . . . . . . . . . . . . . . . . . . 82
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
System Engine Air Filter Life . . . . . . . . . . . . . . . . . . . 265
Forward Collision Alert (FCA) . . . . . . . . . . . 235
Global Positioning . . . . . . . . . . . . . . . . . . . . . 153
Infotainment . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Roof Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85