
Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Driving and Operating 169
Fuels in Foreign
Countries The U.S., Canada, and Mexico post
fuel octane ratings in anti-knock
index (AKI). For fuel not to use in a
foreign country, see “ Prohibited
Fuels ” in Fuel 0 167 .
Fuel Additives To keep fuel systems clean, TOP
TIER detergent gasoline is
recommended. See Fuel 0 167 .
If TOP TIER detergent gasoline is
not available, one bottle of GM Fuel
System Treatment Cleaner added to
the fuel tank at every engine oil
change, can help. GM Fuel System
Treatment Cleaner is the only
gasoline additive recommended by
General Motors. It is available at
your dealer. Filling the Tank
{ WarningFuel vapors and fuel fires burn
violently and can cause injury or
death.
.
To help avoid injuries to you
and others, read and follow
all the instructions on the
fuel pump island.
.
Turn off the engine when
refueling.
.
Keep sparks, flames, and
smoking materials away
from fuel.
.
Do not leave the fuel pump
unattended.
.
Do not use a cell phone
while refueling.
.
Do not re-enter the vehicle
while pumping fuel.
.
Keep children away from
the fuel pump and never let
children pump fuel.
(Continued) Warning (Continued) .
Fuel can spray out if the fuel
cap is opened too quickly.
This spray can happen if the
tank is nearly full, and is
more likely in hot weather.
Open the fuel cap slowly
and wait for any hiss noise
to stop, then unscrew the
cap all the way.
The fuel cap is behind a hinged fuel
door on the passenger side of the
vehicle. The fuel door is locked
when the vehicle doors are locked.

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Index 293Automatic
Door Locks . . . . . . . . . . . . . . . . . . . . . 29
Headlamp System . . . . . . . . . . . . 122
Transmission . . . . . . . . . . . . . . . . . 151
Transmission Fluid . . . . . . . . . . . 182
Automatic Transmission
Manual Mode . . . . . . . . . . . . . . . . . 153
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 192
B Battery
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . 126
Load Management . . . . . . . . . . . . 126
Power Protection . . . . . . . . . . . . . 126
Battery - North America . . . . 191, 235
Blade Replacement, Wiper . . . . . 193
Brake
Parking, Electric . . . . . . . . . . . . . . 155
System Warning Light . . . . . . . . 104
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 189
Antilock . . . . . . . . . . . . . . . . . . . . . . . 154
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 157
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 136
Break-In, New Vehicle . . . . . . . . . . 145 Bulb Replacement
Back-up Lamps . . . . . . . . . . . . . . . 199
Fog Lamps . . . . . . . . . . . . . . . . . . . 196
Front Turn Signal Lamps . . . . . 197
Headlamp Aiming . . . . . . . . . . . . . 195
Headlamps . . . . . . . . . . . . . . . . . . . 195
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 195
License Plate Lamps . . . . . . . . . 201
Side Turn Signal Lamps . . . . . . 198
Sidemarker Lamps . . . . . . . . . . . 197
Buying New Tires . . . . . . . . . . . . . . . 223
C Calibration . . . . . . . . . . . . . . . . . . . . . . . 96
California
Fuel Requirements . . . . . . . . . . . 168
Perchlorate Materials
Requirements . . . . . . . . . . . . . . . 175
California
Proposition
65 Warning . . . . . . . . . .174, 191, 235,
Back Cover
Canadian Vehicle Owners . . . . . . . . 2
Capacities and
Specifications . . . . . . . . . . . . . . . . . 264
Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 150 Carbon Monoxide (cont'd)
Trunk . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Winter Driving . . . . . . . . . . . . . . . . 139
Caution, Danger, and Warning . . . . 3
Center Console Storage . . . . . . . . . 92
Chains, Tire . . . . . . . . . . . . . . . . . . . . 227
Charging System Light . . . . . . . . . 102
Check
Engine Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 102
Ignition Transmission Lock . . . 192
Child Restraints
Infants and Young Children . . . . . 72
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . . . 77
Older Children . . . . . . . . . . . . . . . . . . 71
Securing . . . . . . . . . . . . . . . . . . . . 85, 87
Systems . . . . . . . . . . . . . . . . . . . . . . . . 75
Circuit Breakers . . . . . . . . . . . . . . . . 202
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . 241
Interior Care . . . . . . . . . . . . . . . . . . 246
Climate Control Systems
Dual Automatic . . . . . . . . . . . . . . . 129
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Cluster, Instrument . . . . . . . . . . . . . . 98
Collision Damage Repair . . . . . . . 273
Compact Spare Tire . . . . . . . . . . . . 234

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
296 Index Gauges (cont'd)
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . . . 97
General Information
Service and Maintenance . . . . . 250
Towing . . . . . . . . . . . . . . . . . . . . . . . . 171
Vehicle Care . . . . . . . . . . . . . . . . . . 174
Glove Box . . . . . . . . . . . . . . . . . . . . . . . 90
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . 270
H Hazard Warning Flashers . . . . . . . 123
Head Restraints . . . . . . . . . . . . . . . . . 47
Headlamp Leveling Control . . . . . 123
Headlamps
Adaptive Forward
Lighting (AFL) . . . . . . . . . . . . . . . 122
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 195
Automatic . . . . . . . . . . . . . . . . . . . . . 122
Bulb Replacement . . . . . . . . . . . . 195
Daytime Running
Lamps (DRL) . . . . . . . . . . . . . . . . 121
Flash-to-Pass . . . . . . . . . . . . . . . . . 121
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 195
High-Beam On Light . . . . . . . . . . 109
High/Low Beam Changer . . . . . 121 Headlamps (cont'd)
Lamps On Reminder . . . . . . . . . 109
Heated
Steering Wheel . . . . . . . . . . . . . . . . . 94
Heated Front Seats . . . . . . . . . . . . . . 50
Heated Mirrors . . . . . . . . . . . . . . . . . . . 34
Heating . . . . . . . . . . . . . . . . . . . . . . . . . 129
High-Beam On Light . . . . . . . . . . . . 109
Hill and Mountain Roads . . . . . . . . 139
Hill Start Assist (HSA) . . . . . . . . . . 157
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
How to Wear Seat Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . . 54
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
I Ignition Positions . . . . . . . . . . . . . . . 145
Ignition Transmission Lock
Check . . . . . . . . . . . . . . . . . . . . . . . . . 192
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 32
Indicator
Vehicle Ahead . . . . . . . . . . . . . . . . 106
Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . . 72
Infotainment . . . . . . . . . . . . . . . . . . . . 128
Infotainment System . . . . . . . . . . . . 279
Instrument Cluster . . . . . . . . . . . . . . . 98 Instrument Panel
Storage Area . . . . . . . . . . . . . . . . . . . 90
Instrument Panel Overview . . . . . . . 6
Interior Rearview Mirrors . . . . . . . . . 34
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J Jump Starting - North
America . . . . . . . . . . . . . . . . . . . . . . . 235
K Keyless Entry
Remote (RKE) System . . . . . . . . . 23
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
L Labeling, Tire Sidewall . . . . . . . . . . 210
Lamps
Adaptive Forward Lighting . . . . 195
Courtesy . . . . . . . . . . . . . . . . . . . . . . 125
Daytime Running (DRL) . . . . . . 121
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 125
Exterior Controls . . . . . . . . . . . . . . 120
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . 126
Front Turn Signal . . . . . . . . . . . . . 197
License Plate . . . . . . . . . . . . . . . . . 201
Malfunction Indicator
(Check Engine) . . . . . . . . . . . . . 102

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Index 297Lamps (cont'd)
On Reminder . . . . . . . . . . . . . . . . . 109
Reading . . . . . . . . . . . . . . . . . . . . . . 125
Side Turn Signal . . . . . . . . . . . . . . 198
Sidemarker . . . . . . . . . . . . . . . . . . . 197
Lane Departure
Warning (LDW) . . . . . . . . . . . . . . . . 166
Lane Departure Warning
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Lap-Shoulder Belt . . . . . . . . . . . . . . . 55
LATCH System
Replacing Parts after a
Crash . . . . . . . . . . . . . . . . . . . . . . . . . 84
LATCH, Lower Anchors and
Tethers for Children . . . . . . . . . . . . 77
Latches, Seatback . . . . . . . . . . . . . . . 50
LED Lighting . . . . . . . . . . . . . . . . . . . . 195
Leveling Control
Headlamp . . . . . . . . . . . . . . . . . . . . 123
Lighting
Adaptive Forward . . . . . . . . . . . . . 122
Entry . . . . . . . . . . . . . . . . . . . . . . . . . 125
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Illumination Control . . . . . . . . . . . 124
LED . . . . . . . . . . . . . . . . . . . . . . . . . . 195
Lights
Adaptive Forward Lighting
(AFL) Light . . . . . . . . . . . . . . . . . . 109 Lights (cont'd)
Airbag Readiness . . . . . . . . . . . . . 101
Antilock Brake System
(ABS) Warning . . . . . . . . . . . . . . 105
Brake System Warning . . . . . . . 104
Charging System . . . . . . . . . . . . . 102
Check Engine (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . 102
Cruise Control . . . . . . . . . . . . . . . . 109
Door Ajar . . . . . . . . . . . . . . . . . . . . . .110
Electric Parking Brake . . . . . . . . 105
Engine Oil Pressure . . . . . . . . . . 107
Flash-to-Pass . . . . . . . . . . . . . . . . . 121
Front Fog Lamp . . . . . . . . . . . . . . 109
High-Beam On . . . . . . . . . . . . . . . . 109
High/Low Beam Changer . . . . . 121
Lane Departure Warning . . . . . . 106
Low Fuel Warning . . . . . . . . . . . . 108
Operate Pedal . . . . . . . . . . . . . . . . 105
Seat Belt Reminders . . . . . . . . . . 100
Security . . . . . . . . . . . . . . . . . . . . . . 108
Service Electric Parking
Brake . . . . . . . . . . . . . . . . . . . . . . . 105
StabiliTrak OFF . . . . . . . . . . . . . . . 106
Tire Pressure . . . . . . . . . . . . . . . . . 107
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . . . 107
Warning, Power Steering . . . . . 106 Locks
Automatic Door . . . . . . . . . . . . . . . . . 29
Delayed Locking . . . . . . . . . . . . . . . . 28
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Lockout Protection . . . . . . . . . . . . . . 29
Power Door . . . . . . . . . . . . . . . . . . . . . 28
Loss of Control . . . . . . . . . . . . . . . . . 137
Low Fuel Warning Light . . . . . . . . . 108
Low-Profile Tires . . . . . . . . . . . . . . . . 210
Lower Anchors and Tethers
for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . . 77
Lumbar Adjustment . . . . . . . . . . . . . . 49
Front Seats . . . . . . . . . . . . . . . . . . . . . 49
M Maintenance
Records . . . . . . . . . . . . . . . . . . . . . . 262
Maintenance and Care
Additional . . . . . . . . . . . . . . . . . . . . . 257
Maintenance Schedule . . . . . . . . . 252
Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . 260
Malfunction Indicator Lamp . . . . . 102
Manual Mode . . . . . . . . . . . . . . . . . . . 153
Messages
Engine Power . . . . . . . . . . . . . . . . .113
Vehicle . . . . . . . . . . . . . . . . . . . . . . . .113

Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
298 Index Messages (cont'd)
Vehicle Speed . . . . . . . . . . . . . . . . .114
Mirrors
Automatic Dimming
Rearview . . . . . . . . . . . . . . . . . . . . . . 34
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 33
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 34
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 34
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Mirrors, Interior Rearview . . . . . . . . 34
Monitor System, Tire
Pressure . . . . . . . . . . . . . . . . . . . . . . 217
N Navigation
OnStar . . . . . . . . . . . . . . . . . . . . . . . 282
New Vehicle Break-In . . . . . . . . . . . 145
O Odometer . . . . . . . . . . . . . . . . . . . . . . . . 99
Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Off-Road
Recovery . . . . . . . . . . . . . . . . . . . . . 137
Oil
Engine . . . . . . . . . . . . . . . . . . . . . . . . 179
Engine Oil Life System . . . . . . . 181
Pressure Light . . . . . . . . . . . . . . . . 107
Older Children, Restraints . . . . . . . 71
Online Owner Center . . . . . . . . . . . 269 OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 279
OnStar Additional
Information . . . . . . . . . . . . . . . . . . . . 286
OnStar Connections . . . . . . . . . . . . 283
OnStar Diagnostics . . . . . . . . . . . . . 285
OnStar Emergency . . . . . . . . . . . . . 281
OnStar Navigation . . . . . . . . . . . . . . 282
OnStar Overview . . . . . . . . . . . . . . . 280
OnStar Security . . . . . . . . . . . . . . . . 282
Operate Pedal Light . . . . . . . . . . . . 105
Operation
Fog Lamps . . . . . . . . . . . . . . . . . . . 124
Ordering
Service Publications . . . . . . . . . . 275
Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Overheating, Engine . . . . . . . . . . . . 187
P Park
Shifting Into . . . . . . . . . . . . . . . . . . . 149
Shifting Out of . . . . . . . . . . . . . . . . 149
Parking
Brake and P (Park)
Mechanism Check . . . . . . . . . . 192
Over Things That Burn . . . . . . . 150
Parking Assist . . . . . . . . . . . . . . . . . . 162 Parking or Backing
Assistance Systems . . . . . . . . . . 162
Passenger Airbag Status
Indicator . . . . . . . . . . . . . . . . . . . . . . 101
Passenger Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Passenger Sensing System . . . . . 65
Perchlorate Materials
Requirements, California . . . . . . 175
Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . .114
Power
Door Locks . . . . . . . . . . . . . . . . . . . . . 28
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . 96
Protection, Battery . . . . . . . . . . . . 126
Retained Accessory (RAP) . . . 148
Seat Adjustment . . . . . . . . . . . . . . . . 48
Windows . . . . . . . . . . . . . . . . . . . . . . . 35
Power Steering Warning
Lights . . . . . . . . . . . . . . . . . . . . . . . . . 106
Pregnancy, Using Seat Belts . . . . 57
Privacy
Vehicle Data Recording . . . . . . . 278
Program
Courtesy Transportation . . . . . . 272