2019 SUBARU BRZ check engine

466 5-2. Steps to take in an emergency
BRZ_U
Emergency start function (vehicles with a keyless access with
push button start system)When the engine does not start, the following steps can be used as
an interim measure to start the engine if the push-button ignition
switch is functioning normally:
Vehicles with an automatic transmission Set the parking brake.
Put the select lever in P.
Set the push-button ignition switch to “ACC” mode.
Press and hold the push-button ignition switch about 15 sec-
onds while depressing the brake pedal firmly.
Even if the engine can be started using the above steps, the system
may be malfunctioning. Have the vehicle checked by your SUBARU
dealer.
■ The starter motor does not turn over, the interior lights and
headlights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( →P. 474)
● There may be a malfunction in the steering lock system. (vehi-
cles with a keyless access with push button start system)
Contact your SUBARU dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP 1
STEP 2
STEP 3
STEP 4

5
When trouble arises
467
5-2. Steps to take in an emergency
BRZ_U
Vehicles with a manual transmission
Set the parking brake.
Put the shift lever in neutral.
Turn the push-button ignition switch to “ACC” mode.
Push and hold the push-button ignition switch for about 15
seconds while depressing the brake pedal and clutch pedal
firmly.
Even if the engine can be started using the above steps, the system
may be malfunctioning. Have the vehicle checked by your SUBARU
dealer.
STEP 1
STEP2
STEP 3
STEP 4

5
When trouble arises
471
5-2. Steps to take in an emergency
BRZ_U
Trun k li d
Turn the mechanical key clock-
wise to open.
Starting the engine
Vehicles with an automatic transmission Ensure that the select lever is in P and firmly depress the
brake pedal.
Touch the area behind the lock
button and unlock button on the
access key to the push-button
ignition switch.
When the access key is detected,
a buzzer sounds and the push-
button ignition switch will turn to
“ON” mode.
When the keyless access with push button start system is deacti-
vated in customization setting, the push-button ignition switch will
turn to “ACC” mode. Modes can be changed by pressing the push-
button ignition switch with the brake pedal released. (The mode
changes each time the switch is pressed.)
Firmly depress the brake pedal and check that the keyless
access with push button start system indicator light (green)
turns on.
Press the push-button ignition switch.
In the event that the push-button ignition switch still cannot be oper-
ated, contact your SUBARU dealer.
STEP 1
STEP 2
STEP 3
STEP 4

5
When trouble arises
475
5-2. Steps to take in an emergency
BRZ_U
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Vehicles with a keyless access with push button start sys-
tem only: Open and close any of the doors of your vehicle
with the push-button ignition switch off.
Vehicles without a keyless access with push button start
system: Maintain the engine speed of the second vehicle
and turn the engine switch to the “ON” position, then start
the vehicle's engine.
Vehicles with a keyless access with push button start sys-
tem: Maintain the engine speed of the second vehicle and
turn the push-button ignition switch to “ON” mode, then
start the vehicle's engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your SUBARU
dealer as soon as possible.STEP 2
STEP 3
STEP 4
STEP 5

480 5-2. Steps to take in an emergency
BRZ_UThe coolant level is satisfactory if
it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL”
“LOW”
Radiator cap
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
Start the engine and turn the air conditioning system on to
check that the radiator cooling fans operate and to check for
coolant leaks from the radiator or hoses.
The fans operate when the air conditioning system is turned on
immediately after a cold start. Confirm that the fans are operating by
checking the fan sound and air flow. If it is difficult to check these,
turn the air conditioning system on and off repeatedly.
(The fans may not operate in freezing temperatures.)
If the fans are not operating: Stop the engine immediately and contact your SUBARU
dealer.
If the fans are operating: Have the vehicle inspected at the nearest SUBARU dealer.
STEP 4
STEP 5
STEP 6
STEP 7

490 6-1. Specifications
BRZ_U
Lubrication system
*: The engine oil capacity is a reference quantity to be used when changingthe engine oil. Warm up and turn off the engine, wait more than 5 minutes,
and check the oil level on the dipstick.
■ Engine oil selection
Always use SUBARU approved engine oil. For details, we recom-
mend that you contact your SUBARU dealer.
If approved engine oil is unavailable, another motor oil of matching
quality can also be used.
Oil grade:
ILSAC GF5 multigrade engine oil
API classification SN with the words “RESOURCE CONSERVING”
Recommended viscosity: SAE 0W-20
SAE 0W-20 is the best choice for
good fuel economy and good
starting in cold weather.
If SAE 0W-20 is not available,
SAE 5W-20 oil may be used.
However, it must be replaced
with SAE 0W-20 at the next oil
change.
Oil capacity
(Drain and refill 
reference*)
• Without filter
• With filter 5.5 qt. (5.2 L, 4.6 Imp. qt.)
5.7 qt. (5.4 L, 4.8 Imp. qt.)
Outside temperature

548 Alphabetical index
BRZ_U
Brightness controlInstrument panel light control .................................201
Care Alcantara
®............................. 341
Alloy wheels .......................... 333
Exterior.................................. 332
Interior ................................... 337
Seatbelts ............................... 338
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 ....... 366, 477
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 ......................... 390
Seat heater precautions ........ 315
Seatbelt guide ......................... 61
Seatbelt precautions ............... 64
Trunk precautions ................... 49
Cleaning Alcantara
®............................. 341
Alloy wheels .......................... 333
Exterior.................................. 332
Interior ................................... 337
Seatbelts ............................... 338
Clock ......................................... 311
Condenser ................................ 361
Console tray ............................. 307
Coolant Capacity ................................ 492
Checking ............................... 359
Cooling system Engine overheating ............... 479
Cruise control .......................... 243
Cup holders .............................. 307
Curtain airbags .......................... 93
Customizable features ............ 515
Daytime running light
system .................................... 235
Defogger Outside rear view mirrors ...... 298
Rear window ......................... 298
Side mirror ............................ 298
Dimensions .............................. 486
Dinghy towing .......................... 280
C
D

549
Alphabetical index
BRZ_U
Display
Drive information .................. 221
Multi-information display ........................ 210, 218
Trip information .................... 211
Warning messages............... 434
Do-it-yourself maintenance .... 350
Door courtesy lights Door courtesy lights.............. 302
Wattage ................................ 497
Doors Door lock .................... 25, 38, 43
Door windows ......................... 74
Outside rear view mirrors ....... 71
Side mirrors ............................ 71
Drive information .................... 221
Driver's seatbelt reminder light ........................ 426
Driving Break-in tips ......................... 159
Correct posture....................... 91
Procedures ........................... 156
Winter drive tips.................... 274
Electric power steering........... 257
Emergency, in case of If the access key does not operate properly........... 470
If the engine will not start...... 465
If the select lever cannot be shifted from P ................ 468
If the vehicle has a discharged battery ............. 474
If the warning buzzer sounds ............................... 422
If the warning light
turns on .............................. 422
If the warning message is displayed ........................ 434
If you have a flat tire ............ 451
If you lose your keys............. 469
If you think something is wrong ................................. 420 If your vehicle becomes
stuck ...................................482
If your vehicle needs to be towed .............................413
If your vehicle overheats .......479
Engine
Compartment ........................355
Engine hood ..........................353
Engine switch ................172, 182
How to start the engine .........................172, 182
Identification number .............487
If the engine will not start ......465
Ignition switch................172, 182
Overheating...........................479
Engine coolant Capacity ................................492
Checking ...............................359
Engine coolant temperature gauge ........199, 223
Engine hood .............................353
Engine immobilizer system.......82
Engine oil Capacity ................................490
Checking ...............................356
Preparing and checking before winter .......................274
Engine switch ...................172, 182
Engine switch light ..................302
Event data recorder ...................18
Floor mat...................................316
Fluid Brake .....................................361
Washer ..................................367
Fog lights
Switch....................................239
Front fog lights Switch....................................239
Front passenger occupant detection system ...................131
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