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Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
Vehicle Care 229
FusesUsage
38 Left high-beam headlamp
41 Vacuum pump
42 Cooling fan high speed
44 Starter control
45 Cooling fan low speed
46 Cooling fan control
47 Pre catalytic converter O2 sensors/Canister
purge solenoid
49 Right HID headlamp
50 Left HID headlamp
51 Horn
52 Display/Ignition
53 Inside rearview mirror/ Rear vision camera
54 Instrument panel/ Ignition
55 Exterior rearview mirror
56 Front washer Fuses
Usage
60 Heated mirror
62 Obstacle detection
64 Rain sensor/Rear seat audio
66 Trunk release
67 Chassis control module
69 Battery voltage sensor
71 Memory seat
Relays Usage
1 A/C clutch
2 Starter pinion
4 Front wiper speed
5 Front wiper control
6 Cabin Coolant pump/ Air solenoid
7 Powertrain
8 Transmission auxiliary pump
9 Cooling fan high speed Relays
Usage
10 Cooling fan low speed 11 Starter
13 Cooling fan control
14 Low-beam HID headlamp
15 Run/Crank
17 Rear window defogger
Instrument Panel Fuse
Block
The instrument panel fuse block is
in the instrument panel, on the
driver side of the vehicle.
Page 323 of 328

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
322 Index
Locks (cont'd)Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Lockout Protection . . . . . . . . . . . . . . 19
Power Door . . . . . . . . . . . . . . . . . . . . . 18
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Loss of Control . . . . . . . . . . . . . . . . . 143
Low Fuel Warning Light . . . . . . . . . 108
Low-Profile Tires . . . . . . . . . . . . . . . . 233
Lower Anchors and Tethers for Children (LATCH
System) . . . . . . . . . . . . . . . . . . . . . . . . 70
Lumbar Adjustment . . . . . . . . . . . . . . 36 Front Seats . . . . . . . . . . . . . . . . . . . . . 36
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . 286
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . 281
Maintenance Schedule . . . . . . . . . 276 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 284
Malfunction Indicator Lamp . . . . . 103
Manual Mode . . . . . . . . . . . . . . . . . . . 160
Memory Seats . . . . . . . . . . . . . . . . . . . 37
Messages Engine Power . . . . . . . . . . . . . . . . .113
Vehicle . . . . . . . . . . . . . . . . . . . . . . . .112 Messages (cont'd)
Vehicle Speed . . . . . . . . . . . . . . . . .113
Mirrors Automatic Dimming . . . . . . . . . . . . . 24
Automatic Dimming
Rearview . . . . . . . . . . . . . . . . . . . . . . 25
Convex . . . . . . . . . . . . . . . . . . . . . . . . . 23
Folding . . . . . . . . . . . . . . . . . . . . . . . . . 24
Heated . . . . . . . . . . . . . . . . . . . . . . . . . 24
Manual Rearview . . . . . . . . . . . . . . . 25
Power . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Tilt in Reverse . . . . . . . . . . . . . . . . . . 24
Mirrors, Interior Rearview . . . . . . . . 25
Monitor System, Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 241
N
NavigationConnected Services . . . . . . . . . . 313
Net, Convenience . . . . . . . . . . . . . . . 87
New Vehicle Break-In . . . . . . . . . . . 151
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . 98 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 143
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . 204 Oil (cont'd)
Engine Oil Life System . . . . . . . 206
Pressure Light . . . . . . . . . . . . . . . . 108
Older Children, Restraints . . . . . . . 64
Online Owner Center . . . . . . . . . . . 293
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . 303
OnStar Additional
Information . . . . . . . . . . . . . . . . . . . . 307
OnStar Emergency . . . . . . . . . . . . . 306
OnStar Overview . . . . . . . . . . . . . . . 305
OnStar Security . . . . . . . . . . . . . . . . 307
Operating Mode
Overheated EngineProtection . . . . . . . . . . . . . . . . . . . 213
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Overheated Engine Protection Operating Mode . . . . 213
Overheating, Engine . . . . . . . . . . . . 212
Overview Instrument Panel . . . . . . . . . . . . . . . . 5P
ParkShifting Out of . . . . . . . . . . . . . . . . 156
Park Assist . . . . . . . . . . . . . . . . . . . . . 176
Page 325 of 328

Chevrolet Impala Owner Manual (GMNA-Localizing-U.S./Canada-13688912) -
2020 - CRC - 6/5/19
324 Index
Running the Vehicle WhileParked . . . . . . . . . . . . . . . . . . . . . . . . 157
S
Safety Defects Reporting
Canadian Government . . . . . . . . 301
General Motors . . . . . . . . . . . . . . . 301
U.S. Government . . . . . . . . . . . . . 300
Safety Locks . . . . . . . . . . . . . . . . . . . . . 19
Safety System Check . . . . . . . . . . . . 50
Scheduling Appointments . . . . . . . 296
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . 43 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Extender . . . . . . . . . . . . . . . . . . . . . . . . 50
How to Wear Seat BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . 44
Lap-Shoulder Belt . . . . . . . . . . . . . . 46
Reminders . . . . . . . . . . . . . . . . . . . . 100
Replacing after a Crash . . . . . . . . 51
Use During Pregnancy . . . . . . . . . . 49
Seats
Adjustment, Front . . . . . . . . . . . . . . . 34
Head Restraints . . . . . . . . . . . . . . . . 31
Heated and Ventilated Front . . . . 40
Lumbar Adjustment, Front . . . . . . 36
Memory . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power Adjustment, Front . . . . . . . 35
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Seats (cont'd)
Reclining Seatbacks . . . . . . . . . . . . 36
Securing Child Restraints . . . . 78, 80
Security Light . . . . . . . . . . . . . . . . . . . . . . . . . . 109
OnStar . . . . . . . . . . . . . . . . . . . . . . . 307
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . 21
Vehicle Alarm . . . . . . . . . . . . . . . . . . . 21
Service . . . . . . . . . . . . . . . . . . . . . . . . . 138
Accessories andModifications . . . . . . . . . . . . . . . . 200
Doing Your Own Work . . . . . . . . 200
Maintenance Records . . . . . . . . 286
Maintenance, General Information . . . . . . . . . . . . . . . . . . 274
Parts Identification . . . . . . . . . . . . 287
Scheduling Appointments . . . . . 296
Service Electric Parking
Brake Light . . . . . . . . . . . . . . . . . . . . 105
Services Special Application . . . . . . . . . . . 281
Servicing the Airbag . . . . . . . . . . . . . 62
Shift Lock Control Function Check, Automatic
Transmission . . . . . . . . . . . . . . . . . . 217
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 155
Out of Park . . . . . . . . . . . . . . . . . . . 156 Side Blind Zone Alert (SBZA) . . . 181
Signals, Turn and
Lane-Change . . . . . . . . . . . . . . . . . 128
Spare Tire Compact . . . . . . . . . . . . . . . . . . . . . . 258
Special Application Services . . . . 281
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . . 288
Speedometer . . . . . . . . . . . . . . . . . . . . 98
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 107
Start Assist, Hill . . . . . . . . . . . . . . . . . 163
Start Vehicle, Remote . . . . . . . . . . . 14
Starter Switch Check . . . . . . . . . . . 217
Starting the Engine . . . . . . . . . . . . . 153
Steering . . . . . . . . . . . . . . . . . . . . . . . . 142 Heated Wheel . . . . . . . . . . . . . . . . . . 89
Wheel Adjustment . . . . . . . . . . . . . . 89
Wheel Controls . . . . . . . . . . . . . . . . . 89
Stoplamps and Back-up Lamps Bulb Replacement . . . . . . . . . . . . 223
Storage Areas Cargo Management System . . . . 86
Center Console . . . . . . . . . . . . . . . . . 85
Convenience Net . . . . . . . . . . . . . . . 87
Glove Box . . . . . . . . . . . . . . . . . . . . . . 85
Instrument Panel . . . . . . . . . . . . . . . 84
Umbrella . . . . . . . . . . . . . . . . . . . . . . . . 86