2022 SUBARU BRZ ECU

SRS Airbag (Supplemental Restraint System Airbag)
71
Seat, Seatbelt and SRS Airbags1
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SRS airbag system warning light
If the seatbelt buckle switch and/or front
passenger’s occupant detection system
have failed, the SRS airbag system
warning light will illuminate. Have the
system inspected by your SUBARU
dealer immediately if the SRS airbag
system warning light illuminates.
If your vehicle has sustained impact, this
may affect the proper function of the
SUBARU advanced frontal airbag system.
Have your vehicle inspected at your
SUBARU dealer. Do not use the front
passenger’s seat while driving the vehicle
to your SUBARU dealer.NOTEThe front passenger’s SRS side airbag
and SRS curtain airbag are not con- trolled by the SUBARU advanced fron-
tal airbag system.
▼
Passenger’s frontal airbag ON and
OFF indicators
: Front passenger’s frontal airbag ON indicator
: Front passenger’s frontal airbag OFF indicator
Refer to "Front Passenger’s Frontal
Airbag ON and OFF Indicators" P135.
 Do not use the front passenger’s
seat with the head restraint
removed.Do not leave any articles on the
front passenger’s seat or the
seatbelt tongue and buckle
engaged when you leave your
vehicle.Do not put sharp object(s) on the
seat or pierce the seat uphol-
stery.Do not place a magnet near the
seatbelt buckle and the seatbelt
retractor.Do not use front seats with their
backward-forward position and
seatback not being locked into
place securely. If any of them are
not locked securely, adjust them
again. For adjusting procedure,
refer to "Manual Seat" 
P33
(models equipped with manual
seats only).
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SRS Airbag (Supplemental Restraint System Airbag)
74
: Front passenger’s frontal airbag ONindicator
: Front passenger’s frontal airbag OFF indicator
If you think that the Front passenger's
frontal airbag ON/OFF indicator is incor-
rect, take the following actions.
 Ensure that no article is placed on the
seat other than the occupant.
 Ensure that the backward-forward
position and seatback of front passenger’s
seat are locked into place securely by moving the seat back and forth. (Models
equipped with manual seats only)
If the ON indicator still remains illuminated
while the OFF indicator turns off after
taking relevant corrective actions
described above, immediately contact
your SUBARU dealer for an inspection.
Even if the system has
passed the dealer
inspection, it is recommended that on
subsequent trips the small adult always
take the rear seat.
NOTEWhen a small adult is seated in the
front passenger’s seat, the SUBARU
advanced frontal airbag system may or
may not activate th e front passenger’s
SRS frontal airbag depending on the
occupant’s seating posture. If the OFF
indicator remains illuminated while the
ON indicator turns off when a small
adult is seated in the front passenger's
seat, see next section “Conditions in
which front passenger's SRS frontal
airbag is activated.”
▼ Conditions in which front
passenger’s SRS frontal airbag is
activated
The front passenger’s SRS frontal airbag
will be activated for deployment upon
impact when any of the following condi-
WARNING
NEVER INSTALL A CHILD
RESTRAINT SYSTEM IN THE
FRONT PASSENGER’S SEAT EVEN
IF THE FRONT PASSENGER’S SRS
FRONTAL AIRBAG IS DEACTI-
VATED. Be sure to install it in the
REAR seat in a correct manner.
Also, it is strongly recommended
that any forward facing child seat or
booster seat be installed in the
REAR seat, and that even children
who have outgrown a child restraint
system be also seated in the REAR
seat. This is because children sit-
ting in the front passenger’s seat
may be killed or severely injured
should the front passenger’s SRS
frontal airbag deploy. REAR seats
are the safest place for children.
CAUTION
Observe the following precautions
as it increase the load on the front
passenger's seat and not work
properly. Do not install any accessory such
as a table or TV onto the
seatback.
Do not allow the rear seat occu-
pant to place his/her hands or
legs on the front passenger's
seatback, or allow him/her to pull
the seatback.
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Keys and Doors2
Keys and Doors
2-1. Keyless Access with Push-Button Start System .................................................................94
Safety Precautions ..... .......................................... ..........94
Locking and Unlocking with “Keyless Access” Entry Function ..............................................................97
Unlock Using PIN Code Access ..................................100
Power Saving Function ................................................102
Power Saving Function of Access Key Fob...............103
Disabling Keyless Access Function ...........................103
Selecting Audible Signal Operation (If Equipped).....105
Selecting Hazard Warning Flasher Operation ...........106
Warning Chimes and Warning Indicator ....................106
When Access Key Fob Does Not Operate Properly.......................................................................106
Replacing Battery of Access Key Fob ........................106
Replacing Access Key Fob..........................................106
Certification for Keyless Access with Push-Button Start System ...............................................................106
2-2. Immobilizer ..........................................................108
Security Indicator Light ...............................................108
Key Replacement..........................................................108
Certification for Immobilizer System ..........................108
2-3. Remote Keyless Entry System ..........................109
Locking the Doors ........................................................110
Unlocking the Doors ....................................................110
Opening the Trunk Lid .................................................110 Setting Audible Signal Operation (If Equipped)........ 110
Selecting Hazard Warning Flasher Operation........... 110
Vehicle Finder Function .............................................. 110
Sounding a Panic Alarm ............................................. 110
Replacing the Battery .................................................. 111
Replacing Lost Transmitters ...................................... 111
2-4. Door Locks ..........................................................111
Locking and Unlocking from the Outside ................. 111
Locking and Unlocking from the Inside .................... 112
Key Lock-In Prevention Function............................... 113
Battery Drainage Prevention Function ...................... 113
2-5. Alarm System ......................................................114
Alarm System Operation ............................................. 114
Arming the System ...................................................... 114
Disarming the System ................................................. 115
Alarm System Setting.................................................. 115
If You Have Accidentally Triggered the Alarm
System........................................................................ 116
2-6. Windows ..............................................................116
Power Window Operation ........................................... 117
Initialization of Power Window ................................... 118
2-7. Trunk Lid ..............................................................119
To Open and Close the Trunk Lid from Outside ....... 120
To Open the Trunk Lid from Inside ............................ 121
Internal Trunk Lid Release Handle ............................. 121
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Keyless Access with Push-Button Start System
100When the driver’s door handle is
gripped, only the driver’s door and the fuel
filler lid will be unlocked.
 When the passenger’s door handle is
gripped, all doors (including the trunk lid)
and the fuel filler lid will be unlocked.
Also, an electronic chirp will sound twice
and the hazard warning flashers will flash
twice.
▽ Opening trunk1) Trunk opener buttonCarry the access key fob, and press the
trunk opener button. The trunk will open.NOTEUnder the following conditions, the
trunk can be opened without the key
fob. 
The trunk lock/unlock setting is on.
 All doors are unlocked.
The trunk lock/unlock setting can be
changed by a SUBARU dealer. Contact
your SUBARU dealer to change the
setting.
▼
Do or unlock selection function
When the door is unlocked using the
keyless acces s function, only the doors
that were set and the fuel filler lid can be
unlocked.
The settings can be changed with the
following methods.
 The setting can be changed by oper-
ating the center information display.
For details, refer to "Car settings" P165.
 The setting can be changed by a
SUBARU dealer.
■
Unlock Using PIN Code
Acces s1) Trunk opener buttonWhile all doors are locked, you can unlock
the doors without a key by operating the
trunk opener button.NOTEPIN Code Access will be helpful if the
key is accidentally left in the vehicle. It
is recommended that a 5-digit security
code (PIN code) is registered.
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Immobilizer
1082-2. ImmobilizerThe immobilizer system is designed to
prevent an unauthorized person from
starting the engine. Only keys registered
with your vehicle’s immobilizer system
can be used to operate your vehicle. If
engine start is attempted with an unregis-
tered access key fob or key, the engine
will not start. Even if the engine does start,
it will stop after a few seconds. This
system, however, is not a 100% anti-theft
guarantee.NOTETo protect your ve hicle from theft,
please pay close attention to the
following security precautions: - Never leave your vehicle unat-
tended with its keys inside. - Before leaving your vehicle,
close all windows and lock the
doors.
- Do not leave spare keys or any
record of your key number in the
vehicle.
 The vehicle has a maintenance-free
type immobilizer system.
■
Security Indicator Light
Refer to "Security Indicator Light" P148.■
Key Replacement
Your key number plate will be required if
you ever need a replacement key made.
Any new key must be registered for use
with your vehicle’s immobilizer system
before it can be used. The maximum
number of keys that can be registered for
use with one vehicle is seven.
One key that has already been registered
is required in order to register a new key.NOTEIf you lose a key, the lost key’s ID code
still remains in the memory of the vehi-
cle’s immobilizer system. For security
reasons, the lost key’s ID code should
be erased from the memory. To erase
the lost key’s ID code, all keys that will
be used are required. For details about new key registration
and erasing the lost key’s ID code,
contact your SUBARU dealer.
■
Certification for Immobilizer
System
Refer to "Certificati
on for Keyless Access
with Push-Button Start System" P106.
CAUTION
 Do not place the key under direct
sunlight or anywhere it may
become hot.Do not get the key wet. If the key
gets wet, wipe it dry with a cloth
immediately.Do not modify or remove the
system. If modified or removed,
the proper operation of the
system cannot be guaranteed.
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Door Locks
111
Keys and Doors2
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■
Replacing the Battery
Refer to "Replacing Battery" P375.■
Replacing Lost Transmitters
If you lose a transmitter or want to
purchase additional transmitters (up to
four can be programmed), you should re-
program all of your transmitters for secu-
rity reasons. For details, contact your
SUBARU dealer and have the transmit-
ters programmed into the remote keyless
entry system.
2-4. Door Locks■
Locking and Unlocking from
the Outside
NOTE
If you unlock the driver’s door with an
emergency key and open the door
while the alarm system is armed, the
alarm system is triggered and the vehi-
cle’s horn sounds. In this case, per-
form any of the following operations:
 Press unlock button on the access
key fob.
 Turn the push-button ignition switch
to the “ACC” position.
 Carry the access key fob and
perform either of the following proce-
dures. - Grip the door handle.
- Press the trunk opener button.
For details about the alarm system,
refer to "Alarm System" 
P114.▼
How to lock and unlock the vehicle
using the emergency key1) Rotate the key toward the front to lock.
2) Rotate the key toward the rear to
unlock.In this case, only the driver’s side door is
locked or unlocked.NOTEThe emergency key is directional. If
the key cannot be inserted, change the
direction that the grooved side is fac-
ing and insert it again.
▼
How to lock the vehicle without
using the key
To lock the door from outside without the
key, the following methods are available.
2
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Alarm System
115
Keys and Doors2
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Security indicator light
NOTE
All doors, the trunk lid and fuel filler
lid will lock, an electronic chirp will
sound once, the hazard warning
flashers will flash once, and the secu-
rity indicator light will turn on.
 If any of the doors are not fully
closed, an electronic chirp sounds 5
seconds to alert you that the doors are
not properly closed. When you close
the door, doors will automatically lock
and the system will automatically arm
in 30 seconds.
5. Approximately 30 seconds later, the
system will enter surveillance state.
When the system is in surveillance state,
the security indicator light will then flash
slowly (once approximately every 3 seconds), indicating that the system has
been armed for surveillance.
NOTE
The system can be armed even if the
windows are open. Always make sure
that they are fully closed before arming
the system.
 If any of the following actions is
done during the standby period, the
system will not switch to the surveil-
lance state. - Doors (including the trunk lid)
are unlocked.
- Any door (including the engine
hood) is opened.
- Push-button ignition switch is
turned to the “ACC” position■
Disarming the System
Perform either of the following proce-
dures.
Briefly press a button (for less than 2
seconds) on the access key fob.
 Carry the access key fob and perform
either of the following procedures.
- Grip the door handle.
- Press the trunk opener button
- Unlock using the PIN code access.
The flashing of the security indicator light
will blinks slowly (once approximately every 3 seconds), indicating that the alarm
system has been disarmed.
▼
Emergency disarming
If you cannot disarm the system using the
access key fob, you can disarm the
system without using the access key fob.
The system can be disarmed if you turn
the ignition switch from the “OFF” position
to the “ON” position.
NOTEIf the access key fob battery is dis-
charged, perform the procedure
described in "Switching Power Status"
P326. In such a case, replace the
battery immediately. Refer to "Replac-
ing Battery of Access Key Fob"
P376.■
Alarm System Setting
To change the setting of your vehicle’s
alarm system for activation or deactiva-
tion, do the following.
1. Disarm the alarm system. Refer to
"Disarming the System" P115.
2. Sit in the driver’s seat and shut all
doors, the trunk lid and engine hood.
3. Turn the ignition switch to the “ON”
position.
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Trunk Lid
119
Keys and Doors2
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3. Open the window completely and then
press and hold down the power window
switch for approximately 1 second.
4. Close the window completely and then
pull and hold the power window switch for
approximately 1 second.
2-7. Trunk Lid
WARNING
To prevent dangerous exhaust
gas from entering the vehicle,
always keep the trunk lid closed
while the engine is running.Check that the trunk is
completely closed before driving.
If it is not, it may suddenly open,
which could lead to an accident.Help prevent children, adults or
animals from locking themselves
in the trunk. On hot or sunny
days, the temperature in the trunk
could quickly become high
enough to cause death or serious
heat-related injuries including
brain damage to anyone locked
inside, particularly for small chil-
dren.When leaving the vehicle, close
all windows and lock all doors.
Also make certain that the trunk
is closed.
CAUTION
Be extremely careful not to catch
fingers or other objects when
closing the trunk lid.
Before opening and closing the
trunk, carefully check your
surroundings to make sure it will
not strike any people or objects.Pay attention to hot engine
exhaust gas when loading and
unloading cargo, as it could
possibly cause burns.Be careful opening the trunk
when the wind is strong. The
trunk lid could close or open
suddenly, possibly causing inju-
ries.Make sure that the trunk is
completely open when using it. If
it is not, the trunk lid may
suddenly drop and cause serious
injury. Remove snow and ice from the
trunk lid before opening it. Not
doing so could cause the trunk lid
to fall after it is opened.Under the following conditions,
the trunk lid may close unexpect-
edly, striking people or objects in
its path:
- Parking on a slope, with the
rear of the vehicle lower than
its front. In this case, make
sure the trunk lid is fully open
and secure before loading or
unloading cargo.
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