
Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
Vehicle Care 205
To open the fuse block cover, press
the clips at the front and back and
rotate the cover up to the side.
Caution
Spilling liquid on any electrical
component on the vehicle may
damage it. Always keep the
covers on any electrical
component.
There is a fuse puller in the engine
compartment fuse block.
The vehicle may not be equipped
with all of the fuses, relays, and
features shown.Fuses Usage
1 Engine control module
2 O2 sensor Fuses Usage
3 Fuel injection/ Ignition system
4 Fuel injection/ Ignition system
5 –
6 Heated mirrors
7 Fan control

Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
206 Vehicle Care
FusesUsage
8 O2 sensor/ Powertrain cooling
9 Rear window sensor
10 Vehicle battery sensor
11 Trunk release
12 Adaptive headlamps/ Automatic headlamp
leveling
13 ABS valves
14 –
15 Engine control module
16 Starter
17 Transmission control module
18 Rear window defogger
19 Front power window
20 Rear power window
21 Rear electrical center Fuses
Usage
22 –
23 –
24 Right high-beam headlamp
25 Left high-beam headlamp
26 Front fog lamps
27 –
28 –
29 Electric parking brake
30 ABS pump
31 –
32 Airbag
33 Adaptive forward lighting/Automatic
headlamp leveling
34 Exhaust gas recirculation
35 Power windows/Rain sensor/Exterior
mirror Fuses
Usage
36 Climate control
37 –
38 Vacuum pump
39 Fuel system control module
40 Front windshield washer
41 –
42 Engine cooling fan
43 Windshield wipers
44 –
45 Engine cooling fan
46 –
47 Horn
48 Engine cooling fan
49 Fuel pump
50 Headlamp leveling/ Adaptive forward
lighting
51 –
52 –

Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
Index 297
CompartmentsStorage . . . . . . . . . . . . . . . . . . . . . . . . . 92
Compass . . . . . . . . . . . . . . . . . . . . . . . . 98
Connected Services Connections . . . . . . . . . . . . . . . . . . 292
Diagnostics . . . . . . . . . . . . . . . . . . . 294
Navigation . . . . . . . . . . . . . . . . . . . . 291
Connections Connected Services . . . . . . . . . . 292
Control Traction and Electronic
Stability . . . . . . . . . . . . . . . . . . . . . 158
Control of a Vehicle . . . . . . . . . . . . . 137
Convertible Top . . . . . . . . . . . . . . . . . . 37 Roll Bars . . . . . . . . . . . . . . . . . . . . . . . 66
Convex Mirrors . . . . . . . . . . . . . . . . . . 33
Coolant
Engine Temperature Gauge . . 102
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . 130
Cooling System . . . . . . . . . . . . . . . . . 186
Courtesy Lamps . . . . . . . . . . . . . . . . 126
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 275
Cruise Control . . . . . . . . . . . . . . . . . . 160 Light . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Customer Assistance . . . . . . . . . . . 272 Offices . . . . . . . . . . . . . . . . . . . . . . . . 271 Customer Assistance (cont'd)
Text Telephone (TTY)
Users . . . . . . . . . . . . . . . . . . . . . . . 272
Customer Information
Publications OrderingInformation . . . . . . . . . . . . . . . . . . 278
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 269
D
Damage Repair, Collision . . . . . . . 276
Danger, Warning, and Caution . . . . 2
Data CollectionInfotainment System . . . . . . . . . . 282
OnStar . . . . . . . . . . . . . . . . . . . . . . . 282
Data Recorders, Event . . . . . . . . . 281
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 122
Defensive Driving . . . . . . . . . . . . . . . 136
Delayed Locking . . . . . . . . . . . . . . . . . 28
Diagnostics
Connected Services . . . . . . . . . . 294
Distracted Driving . . . . . . . . . . . . . . . 136
Dome Lamps . . . . . . . . . . . . . . . . . . . 126
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . .112
Delayed Locking . . . . . . . . . . . . . . . . 28
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Door (cont'd)
Power Locks . . . . . . . . . . . . . . . . . . . . 28
Drive Belt Routing, Engine . . . . . . 268
Driver Assistance Systems . . . . . 163
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 112
Driving Defensive . . . . . . . . . . . . . . . . . . . . . 136
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 137
For Better Fuel Economy . . . . . . . 20
Hill and Mountain Roads . . . . . . 140
If the Vehicle is Stuck . . . . . . . . . 142
Loss of Control . . . . . . . . . . . . . . . 138
Off-Road Recovery . . . . . . . . . . . 138
Vehicle Load Limits . . . . . . . . . . . 142
Wet Roads . . . . . . . . . . . . . . . . . . . 139
Winter . . . . . . . . . . . . . . . . . . . . . . . . 140
Dual Automatic Climate
Control System . . . . . . . . . . . . . . . . 130
E
Electric Parking Brake . . . . . . . . . . 156
Electric Parking Brake Light . . . . 106
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 174
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 204

Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
298 Index
Electrical System (cont'd)Fuses and Circuit Breakers . . . 204
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 207
Overload . . . . . . . . . . . . . . . . . . . . . 203
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 209
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . 284
Engine Air Cleaner/Filter . . . . . . . . . . . . . 185
Check Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . 104
Compartment Overview . . . . . . . 180
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 102
Cooling System . . . . . . . . . . . . . . . 186
Drive Belt Routing . . . . . . . . . . . . 268
Exhaust . . . . . . . . . . . . . . . . . . . . . . 151
Oil Life System . . . . . . . . . . . . . . . 183
Oil Pressure Light . . . . . . . . . . . . .110
Overheating . . . . . . . . . . . . . . . . . . 189
Power Messages . . . . . . . . . . . . . .115
Running While Parked . . . . . . . . 152
Starting . . . . . . . . . . . . . . . . . . . . . . . 148
Entry Lighting . . . . . . . . . . . . . . . . . . . 126
Event Data Recorders . . . . . . . . . . 281
Exit Lighting . . . . . . . . . . . . . . . . . . . . 126 Extender, Seat Belt . . . . . . . . . . . . . . 59
Exterior Lamp Controls . . . . . . . . . 121
Exterior Lighting Battery
Saver . . . . . . . . . . . . . . . . . . . . . . . . . 127
F
Filter,Engine Air Cleaner . . . . . . . . . . . 185
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 122
Flashers, Hazard Warning . . . . . . 124
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 230 Changing . . . . . . . . . . . . . . . . . . . . . 232
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 251
Fluid Automatic Transmission . . . . . . 184
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 192
Washer . . . . . . . . . . . . . . . . . . . . . . . 190
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 125 Bulb Replacement . . . . . . . . . . . . 198
Folding Mirrors . . . . . . . . . . . . . . . . . . 34
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 167
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 279
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Front Seats Heated . . . . . . . . . . . . . . . . . . . . . . . . . 51 Front Turn Signal Lamps . . . . . . . 199
Fuel
Additives . . . . . . . . . . . . . . . . . . . . . 171
Economy Driving . . . . . . . . . . . . . . . 20
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 173
Filling the Tank . . . . . . . . . . . . . . . 171
Foreign Countries . . . . . . . . . . . . 171
Gauge . . . . . . . . . . . . . . . . . . . . . . . . 101
Low Fuel Warning Light . . . . . . . .110
Prohibited Fuels . . . . . . . . . . . . . . 170
Recommended . . . . . . . . . . . . . . . 170
Top Tier . . . . . . . . . . . . . . . . . . . . . . 170
Fuses Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 204
Fuses and Circuit Breakers . . . 204
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 207
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 209
G
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 195
GaugesEngine Coolant
Temperature . . . . . . . . . . . . . . . . 102
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
Index 299
Gauges (cont'd)Odometer . . . . . . . . . . . . . . . . . . . . . 101
Speedometer . . . . . . . . . . . . . . . . . 101
Tachometer . . . . . . . . . . . . . . . . . . . 101
Trip Odometer . . . . . . . . . . . . . . . . 101
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . . . 99
General Information Service and Maintenance . . . . . 253
Towing . . . . . . . . . . . . . . . . . . . . . . . . 173
Vehicle Care . . . . . . . . . . . . . . . . . . 176
Glove Box . . . . . . . . . . . . . . . . . . . . . . . 92
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 273
H
Hazard Warning Flashers . . . . . . . 124
Head Restraints . . . . . . . . . . . . . . . . . 47
Headlamp Leveling Control . . . . . 124
Headlamps
Adaptive ForwardLighting (AFL) . . . . . . . . . . . . . . . 123
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 197
Automatic . . . . . . . . . . . . . . . . . . . . . 123
Bulb Replacement . . . . . . . . . . . . 197
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . 122
Flash-to-Pass . . . . . . . . . . . . . . . . . 122 Headlamps (cont'd)
High Intensity Discharge
(HID) Lighting . . . . . . . . . . . . . . . 197
High-Beam On Light . . . . . . . . . . . 111
High/Low Beam Changer . . . . . 122
Lamps On Reminder . . . . . . . . . . 111
Heated Steering Wheel . . . . . . . . . . . . . . . . . 96
Heated Front Seats . . . . . . . . . . . . . . 51
Heated Mirrors . . . . . . . . . . . . . . . . . . . 34
Heating . . . . . . . . . . . . . . . . . . . . . . . . . 130
High-Beam On Light . . . . . . . . . . . . 111
Hill and Mountain Roads . . . . . . . . 140
Hill Start Assist (HSA) . . . . . . . . . . 158
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 54
HVAC . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
I
Ignition Positions . . . . . . . . . . . . . . . 146
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . . . 194
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 32
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 108 Infants and Young Children,
Restraints . . . . . . . . . . . . . . . . . . . . . . 74
Information Publication Ordering . . . . . . . . . . 278
Infotainment . . . . . . . . . . . . . . . . . . . . 129
Infotainment System . . . . . . . . . . . . 282
Instrument Cluster . . . . . . . . . . . . . . 100
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . . . 92
Instrument Panel Overview . . . . . . . 6
Interior Rearview Mirrors . . . . . . . . . 34
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 238
K
Keyless EntryRemote (RKE) System . . . . . . . . . 23
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
L
Labeling, Tire Sidewall . . . . . . . . . . 213
Lamps Adaptive Forward Lighting . . . . 197
Courtesy . . . . . . . . . . . . . . . . . . . . . . 126
Daytime Running (DRL) . . . . . . 122
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 126

Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
Index 301
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 265
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . 260
Maintenance Schedule . . . . . . . . . 255 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 263
Malfunction Indicator Lamp . . . . . 104
Manual Mode . . . . . . . . . . . . . . . . . . . 154
Messages Engine Power . . . . . . . . . . . . . . . . .115
Vehicle . . . . . . . . . . . . . . . . . . . . . . . .115
Vehicle Speed . . . . . . . . . . . . . . . . .116
Mirrors Automatic DimmingRearview . . . . . . . . . . . . . . . . . . . . . . 34
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 33
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 34
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 34
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Mirrors, Interior Rearview . . . . . . . . 34
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 219
N
Navigation
Connected Services . . . . . . . . . . 291
New Vehicle Break-In . . . . . . . . . . . 146
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . 101 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 138
Oil
Engine . . . . . . . . . . . . . . . . . . . . . . . . 181
Engine Oil Life System . . . . . . . 183
Pressure Light . . . . . . . . . . . . . . . . .110
Older Children, Restraints . . . . . . . 73
Online Owner Center . . . . . . . . . . . 272
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 282
OnStar Additional
Information . . . . . . . . . . . . . . . . . . . . 285
OnStar Emergency . . . . . . . . . . . . . 284
OnStar Overview . . . . . . . . . . . . . . . 283
OnStar Security . . . . . . . . . . . . . . . . 285
Operate Pedal Light . . . . . . . . . . . . 107
Operation
Fog Lamps . . . . . . . . . . . . . . . . . . . 125
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Overheating, Engine . . . . . . . . . . . . 189
P
Park Shifting Into . . . . . . . . . . . . . . . . . . . 150
Shifting Out of . . . . . . . . . . . . . . . . 150
Park Assist . . . . . . . . . . . . . . . . . . . . . 164
Parking
Brake and P (Park)Mechanism Check . . . . . . . . . . 194
Over Things That Burn . . . . . . . 151
Parking or Backing
Assistance Systems . . . . . . . . . . 164
Passenger Airbag Status Indicator . . . . . . . . . . . . . . . . . . . . . . 103
Passenger Compartment Air
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Passenger Sensing System . . . . . 67
Perchlorate Materials Requirements, California . . . . . . 177
Personalization
Vehicle . . . . . . . . . . . . . . . . . . . . . . . .116
Power Door Locks . . . . . . . . . . . . . . . . . . . . . 28
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Outlets . . . . . . . . . . . . . . . . . . . . . . . . . 98
Protection, Battery . . . . . . . . . . . . 127
Retained Accessory (RAP) . . . 149
Seat Adjustment . . . . . . . . . . . . . . . . 48
Windows . . . . . . . . . . . . . . . . . . . . . . . 35

Buick Cascada Owner Manual (GMNA-Localizing-U.S.-12461774) - 2019 -
CRC - 3/26/18
302 Index
Power Steering WarningLights . . . . . . . . . . . . . . . . . . . . . . . . . 108
Pregnancy, Using Seat Belts . . . . 59
Privacy Vehicle Data Recording . . . . . . . 281
Program Courtesy Transportation . . . . . . 275
Prohibited Fuels . . . . . . . . . . . . . . . . 170
Proposition 65 Warning,
California . . . . . . . . . . . .176, 193, 238, Back Cover
Publication Ordering Information . . . . . . . . . . . . . . . . . . . . 278
R
Radio Frequency Statement . . . . 279
Reading Lamps . . . . . . . . . . . . . . . . . 126
Rear Seats . . . . . . . . . . . . . . . . . . . . . . 52
Rear Storage . . . . . . . . . . . . . . . . . . . . 92
Rear Vision Camera (RVC) . . . . . 164
Rearview MirrorsAutomatic Dimming . . . . . . . . . . . . . 34
Reclining Seatbacks . . . . . . . . . . . . . 49
Recommended Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Recommended Fluids and Lubricants . . . . . . . . . . . . . . . . . . . . . 263 Records
Maintenance . . . . . . . . . . . . . . . . . . 265
Recreational Vehicle Towing . . . . 242
Reimbursement Program, GM Mobility . . . . . . . . . . . . . . . . . . . 273
Remote Keyless Entry (RKE) System . . . . . . . . . . . . . . . . . . . . . . . . . 23
Remote Vehicle Start . . . . . . . . . . . . 26
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . . 72
Maintenance . . . . . . . . . . . . . . . . . . 264
Replacing Airbag System . . . . . . . . 72
Replacing LATCH System Parts after a Crash . . . . . . . . . . . . . 86
Replacing Seat Belt System Parts after a Crash . . . . . . . . . . . . . 60
Reporting Safety Defects Canadian Government . . . . . . . . 280
General Motors . . . . . . . . . . . . . . . 280
U.S. Government . . . . . . . . . . . . . 279
Restraints
Where to Put . . . . . . . . . . . . . . . . . . . 78
Retained Accessory Power (RAP) . . . . . . . . . . . . . . . . . . 149
Roads
Driving, Wet . . . . . . . . . . . . . . . . . . 139
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . . 273 Roll Bars . . . . . . . . . . . . . . . . . . . . . . . . 66
Rotation, Tires . . . . . . . . . . . . . . . . . . 224
Routing, Engine Drive Belt . . . . . . 268
Running the Vehicle While
Parked . . . . . . . . . . . . . . . . . . . . . . . . 152
S
Safety Defects ReportingCanadian Government . . . . . . . . 280
General Motors . . . . . . . . . . . . . . . 280
U.S. Government . . . . . . . . . . . . . 279
Safety System Check . . . . . . . . . . . . 60
Scheduling Appointments . . . . . . . 275
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 53
Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Extender . . . . . . . . . . . . . . . . . . . . . . . . 59
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 54
Lap-Shoulder Belt . . . . . . . . . . . . . . 56
Reminders . . . . . . . . . . . . . . . . . . . . 102
Replacing after a Crash . . . . . . . . 60
Use During Pregnancy . . . . . . . . . . 59
Seatback Latches . . . . . . . . . . . . . . . 50
Seats Head Restraints . . . . . . . . . . . . . . . . 47
Heated Front . . . . . . . . . . . . . . . . . . . 51
Lumbar Adjustment, Front . . . . . . 49
Power Adjustment, Front . . . . . . . 48