2020 SUBARU BRZ heater

396 4-3. Do-it-yourself maintenance
BRZ_U
Fuse layout and amperage ratings■ Engine compartment
FuseAmpereCircuit
1MIR HTR 7.5 A Outside rear view mirror defoggers
2RDI 25 A Electric cooling fan
3(PUSH-AT) 7.5 A Engine control unit
4ABS NO. 1 40 A ABS
5HEATER 50 A Air conditioning system
6WASHER 10 A Windshield washer
7WIPER 30 A Windshield wipers
8RR DEF 30 A Rear window defogger
9(RR FOG) 10 A
10D FR DOOR 25 A Power window (driver’s side)
11(CDS) 25 A Electric cooling fan
12D-OP 25 A
13ABS NO. 2 25 A ABS
14D FL DOOR 25 A Power window (passenger’s side)
15SPARE See note. Spare fuse

399
4-3. Do-it-yourself maintenance
4
Maintenance and care
BRZ_U
■
Instrument panel
FuseAmpereCircuit
1ECU ACC 10 A Main body ECU, outside rear view
mirrors
2P/POINT No.2 15 A Power outlet
3PANEL 10 A Illumination
4TAIL 10 A Tail lights
5DRL 10 A Daytime running light system
6UNIT IG1 10A

7STOP 7.5 A Stop lights
8OBD 7.5 A On-board diagnosis system
9HEATER-S 7.5 A Air conditioning system
10HEATER 10 A Air conditioning system
11FR FOG LH 10 A Left-hand front fog light
12FR FOG RH 10 A Right-hand front fog light
13BK/UP LP 7.5 A Back-up lights
14ECU IG1 10 A ABS, electric power steering
15AM1 7.5 A Starting system
16AMP 15 A Audio system
17AT UNIT 15 A Transmission
18GAUGE 7.5 AGauge and meters, keyless access
with push button start system
19ECU IG2 10 A Engine control unit
20SEAT HTR LH 10 A Left-hand seat heater
21SEAT HTR RH 10 A Right-hand seat heater
22RADIO 7.5 A Audio system
23P/POINT No.1 15 A Power outlet

511
6-1. Specifications
6
Vehicle specifications
BRZ_U
Warning: The temperature grades of a tire assume that it is properly
inflated and not overloaded.
Excessive speed, underinflation, or excessive loading, either sepa-
rately or in combination, can cause heat buildup and possible tire fail-
ure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation
pressure Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure The maximum cold inflated pressure to which a
tire may be inflated, shown on the sidewall of
the tire
Recommended
inflation pressure Cold tire inflation pressure recommended by a
manufacturer.
Accessory weight The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded
vehicle weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight

550 Alphabetical index
BRZ_U
Brightness controlInstrument panel light control .................................201
Care Alcantara
®............................. 342
Alloy wheels .......................... 333
Exterior.................................. 332
Interior ................................... 338
Seatbelts ............................... 339
Cargo capacity ......................... 269
Chains ....................................... 276
Child restraint system
Booster seats, definition ............................. 141
Booster seats, installation ........................... 146
Convertible seats, definition ............................. 141
Convertible seats, installation ........................... 146
Front passenger occupant detection system .................131
Infant seats,
definition ............................. 141
Infant seats, installation ........................... 146
Installing CRS with LATCH anchors .................. 147
Installing CRS with
seatbelts ............................. 149
Installing CRS with top tether straps .................. 152
Child safety Airbag precautions ................ 125
Battery precautions .......367, 479
Child restraint system............ 141
How your child should wear the seatbelt ..................62
Installing child restraints........ 146
Power window lock switch.......74
Power window precautions ...........................77 Removed key battery
precautions ......................... 391
Seat heater precautions ........ 315
Seatbelt guide ......................... 61
Seatbelt precautions ............... 64
Trunk precautions ................... 49
Cleaning Alcantara
®............................. 342
Alloy wheels .......................... 333
Exterior.................................. 332
Interior ................................... 338
Seatbelts ............................... 339
Clock ......................................... 311
Condenser ................................ 362
Console tray ............................. 307
Coolant Capacity ................................ 494
Checking ............................... 360
Cooling system Engine overheating ............... 481
Cruise control .......................... 243
Cup holders .............................. 307
Curtain airbags .......................... 93
Customizable features ............ 518
Daytime running light system .................................... 235
Defogger Outside rear view mirrors ...... 298
Rear window ......................... 298
Side mirror ............................ 298
Dimensions .............................. 488
Dinghy towing .......................... 280
Display Drive information ................... 221
Multi-information display ........................ 210, 218
Trip information ..................... 211
Warning messages ............... 436
Do-it-yourself maintenance .... 351
C
D

552 Alphabetical index
BRZ_U
Front turn signal lightsSwitch.................................... 195
Fuel Capacity ................................ 491
Fuel gauge ............................ 199
Fuel pump shut off system ....423
Gas station information .........560
Information ............................ 501
Refueling .................................78
Fuel door.....................................78
Fuel filler lid ................................78
Fuel pump shut off system ..... 423
Fuses......................................... 393
Gauges ...................................... 199
Glove box.................................. 305
Hazard lights Switch.................................... 414
Hazard warning flashers Switch.................................... 414
Head restraints Adjusting ................................58
Headlights Automatic headlight leveling................................ 237
Switch.................................... 233
Welcome lighting function .....236
Heaters
Outside rear view mirrors ...... 298
Seat heaters.......................... 314
Side mirror............................. 298
Hill start assist ......................... 264
Horn...........................................198
I/M test....................................... 350
Identification Engine ................................... 489
Vehicle .................................. 489
Ignition switch ..................172, 182
Ignition switch light
Ignition switch light ................ 302 Illuminated entry system......... 302
Immobilizer system ................... 82
Indicator lights ......................... 203
Inside rear view mirror .............. 69
Interior light
Interior light ........................... 303
Switch ................................... 303
Wattage................................. 500
Jack Vehicle-equipped
jack ..................................... 453
Jack handle .............................. 453
Jam protection function Power windows ....................... 75
Keyless access with push button start system Antenna location ..................... 27
“Keyless access” entry function ................................. 25
Starting the engine................ 172
Keyless entry ............................. 38
Keys
Access key.............................. 22
Engine switch................ 172, 182
If you lose your keys ............. 471
If your access key battery is discharged .......... 472
Key number............................. 22
Keyless entry .......................... 38
Keys ........................................ 22
Mechanical key ....................... 23
Transmitter.............................. 38
Language (multi-information display) ................................... 228
License plate lights Replacing light bulbs ............. 401
Wattage................................. 500
G
H
I
J
K
L

553
Alphabetical index
BRZ_U
Light bulbs
Replacing ............................. 401
Wattage ................................ 500
Lights Door courtesy lights.............. 302
Engine switch light................ 302
Fog light switch..................... 239
Hazard light switch ............... 414
Hazard warning flasher switch ................................. 414
Headlights switch ................. 233
Interior light switch................ 303
Replacing light bulbs ............ 401
Trunk light............................... 48
Turn signal lever ................... 195
Vanity lights .......................... 310
Wattage ................................ 500
Welcome lighting function .... 236
Load capacity .......................... 273
Maintenance Do-it-yourself maintenance ...................... 351
General maintenance ........... 347
Maintenance data................. 488
Maintenance requirements ... 344
Manual air conditioning system ................................... 282
Manual transmission .............. 192
Meter Auto dimmer cancel function .............................. 201
Indicators.............................. 203
Instrument panel light control......................... 201
Meters .................................. 199
Multi-information
display ........................ 210, 218
Settings ........................ 210, 228
Warning lights....................... 424
Warning messages............... 436
Microphone .............................. 301 Mirrors
Inside rear view mirror.............69
Outside rear view mirror defogger..............................298
Outside rear view mirrors ........71
Side mirror heater .................298
Side mirrors .............................71
Vanity mirrors ........................310
Multi-information display Drive information ...................221
G-force display ......................224
Language ..............................228
Multi-information display.........................210, 218
Settings .................................228
Trip information .....................211
Warning messages ...............436
Noise from under vehicle ..........16
Odometer ..........................210, 230
Oil Engine oil ..............................357
Opener Engine hood ..........................354
Fuel filler lid .............................78
Trunk lid ..................................46
Outside rear view mirrors Adjusting and folding ...............71
Outside temperature display ............................210, 230
Overheating, Engine ................481
Paddle shift levers ...................188
Parking brake ...........................197
Parking lights Switch....................................233
Power outlets ...........................312
Power windows ..........................74
Radiator ....................................362
Rear seats...................................56
M
N
O
P
R

554 Alphabetical index
BRZ_U
Rear side marker lightsSwitch.................................... 233
Rear turn signal lights Switch.................................... 195
Rear view camera..................... 248
Rear view mirror Inside rear view mirror.............69
Outside rear view mirrors ........71
Rear window defogger ............ 298
Replacing Fuses .................................... 393
Key battery ............................ 388
Light bulbs............................. 401
Tires ...................................... 453
Reporting safety defects for U.S. owners ...................... 523
REV indicator ........................... 161
Seat heaters..............................314
Seatbelts Adjusting the seatbelt..............60
Automatic Locking Retractor (ALR).....................62
Child restraint system
installation ........................... 146
Cleaning and maintaining the seatbelts ....................... 339
Emergency Locking Retractor (ELR).....................62
How to wear your seatbelt.......60
How your child should
wear the seatbelt ..................62
Pregnant women, proper seatbelt use ...............64
Reminder light ....................... 428
Seatbelt guide .........................61
Seatbelt pretensioners ............61
Seating capacity....................... 273
Seats Adjustment ..............................53
Adjustment precautions...........54
Child seats/child restraint system installation ..............146 Cleaning................................ 338
Head restraint ......................... 58
Properly sitting in the seat....... 91
Seat heaters.......................... 314
Service reminder indicators .............................. 203
Shift lever Automatic transmission......... 185
If the select lever cannot be shifted from P ................ 470
Manual transmission ............. 192
Shift lock system ..................... 470
Side airbags ............................... 93
Side maker lights
Replacing light bulbs ............. 401
Switch ................................... 233
Wattage................................. 500
Side mirror
Adjusting and folding............... 71
Spare tire Inflation pressure .................. 498
Storage location .................... 453
Spark plug ................................ 494
Specifications .......................... 488
Speedometer ............................ 199
Steering Column lock release ............... 67
Steering wheel Adjustment .............................. 67
Meter control switches .......... 219
Storage feature ........................ 304
Stuck
If your vehicle becomes stuck ................................... 484
Sun visors ................................ 309
S