SUBARU WRX 2018 Owners Manual
Manufacturer: SUBARU, Model Year: 2018, Model line: WRX, Model: SUBARU WRX 2018Pages: 578, PDF Size: 33.21 MB
Page 141 of 578

(146,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
Ignition switchConventional type ignition switchPush-button ignition switch
1) Operation indicator
2) Push-button ignition switch
The design of the push-button ignition
switch may be slightly different depending
on the models.
WARNING
.Before leaving the vehicle, ob-
serve the following instructions
for safety.
–Remove the key from the igni-
tion switch (models with con-
ventional type ignition
switch).
–Carry out the access key fob
(models with push-button
ignition switch).
–Never allow an unattended
child to remain in the vehicle.
Failure to observe these instruc-
tions could result in injury to a
child or others. Children could
operate the power windows, the
moonroof or other controls, or
even make the vehicle move.
.Never turn the ignition switch to
the“LOCK”/“OFF”position while
driving or being towed. Doing so
will lock the steering wheel, pre-
venting steering control. In addi-
tion, when the engine stops, it
takes a much greater effort thanusual to steer.
CAUTION
.To prevent the vehicle battery
from discharging, keep the igni-
tion switch in the“LOCK”/“OFF”
position when the engine is not
running.
.Do not use electrical accessories
for a long time with the ignition
switch in the“ON”or“ACC”
position. Doing so can cause the
battery to go dead.
Instruments and controls/Ignition switch
3-4
Page 142 of 578

(147,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&Conventional type ignition
switch
CAUTION
Do not attach a large key holder or
key case to either key. If it hits your
knees or hands while driving, it
could turn the ignition switch to the
“ACC”or“LOCK”position, stop-
ping the engine. Also, if the key is
attached to a keyholder or to a large
bunch of other keys, centrifugal
force may act on it as the vehicle
moves, resulting in unwanted turn-
ing of the ignition switch.
NOTEIf the key cannot be turned, turn the
steering wheel slightly to the left and
right as you turn the ignition switch.
!Switch positions
Position Description
LOCKYou can insert or remove the
key only in this position. The
steering wheel will be locked
with the key removed.
ACCYou can use the electrical
accessories (audio, acces-
sory power outlet, etc.).
ONNormal operating position
after starting the engine
STARTThe engine is started in this
position.
CAUTION
Do not turn the ignition switch to the
“START”position while the engine
is running.
NOTE.To turn the key from the“ACC”to
“LOCK”position:
–Place the select lever in the“P”
position (CVT models).
–Push in and turn the key.
.If your registered key fails to start
the engine, perform the following pro-
cedure to restart the engine.
(1) Pull out the key once (the secur-
ity indicator light will blink).
(2) Insert the key again.
(3) Return the ignition switch to the
“START”position.
–CONTINUED–
Instruments and controls/Ignition switch
3-5
3
Page 143 of 578

(148,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
.The engine may not start in the
following cases:
–The key grip is touching another
key or a metallic key holder.–The key is near another key that
contains an immobilizer transpon-der.
–The key is near or touching
another transmitter.
!Key reminder chime
The reminder chime sounds when opening
the driver’s door with the ignition switch in
the“LOCK”or“ACC”position.
The chime stops after the following opera-
tion.
.turning the ignition switch to the“ON”
position
.removing the key from the ignition
switch
.closing the driver’s door
!Ignition switch light
For easy access to the ignition switch in
the dark, the ignition switch light illumi-
nates after the following operation.
.opening the driver’s door
.unlocking the driver’s door using the
remote keyless entry transmitter.
The light remains illuminated for several
tens of seconds and then gradually turns
off after the following operation.
.closing the driver’s door
.unlocking the doors using the remote
keyless entry transmitter
The light turns off immediately after thefollowing operation.
.turning the ignition switch to the“ON”
position
.locking all doors using the remote
keyless entry transmitter
&Push-button ignition switch!Safety precautions
Refer to“Safety precautions”F2-8.
!Operating range1) Antenna
2) Operating range
Instruments and controls/Ignition switch
3-6
Page 144 of 578

(149,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
NOTE.If the access key fob is not detected
within the operating range, you cannot
operate the push-button ignition switch
or start the engine.
.Even when the access key fob is
outside the vehicle, if it is placed too
close to the glass, it may be possible to
switch the power or to start the engine.
.Do not leave the access key fob in
the following places. It may become
impossible to operate the push-button
ignition switch or start the engine.
–On the instrument panel
–On the floor
–Inside the glove box
–Inside the door trim pocket
–On the rear seat
–On the rear shelf
–Inside the trunk
.If the battery of the access key fob is
discharged, perform the procedure de-
scribed in“Access key fob–if access
key fob does not operate properly”F9-
26 to operate the push-button ignition
switch or start the engine. In such a
case, replace the battery immediately.
Refer to“Replacing battery of access
key fob”F11-52.!Switching power status
Power
statusIndicator color Operation
OFF OFFPower is turned
off.
ACC OrangeYou can use the
audio and ac-
cessory power
outlet.
ONOrange (while
the engine is
stopped)You can use all
electrical sys-
tems.
OFF (during en-
gine operation)The power will be switched every time you
press the push-button ignition switch.
1. Carry the access key fob, and sit in the
driver’s seat.
2. Shift the shift lever in neutral (MT
models) or the select lever in the“P”
position (CVT models).
3. Press the push-button ignition switch
without depressing the clutch pedal (MT
models) or the brake pedal (CVT models).
The power will be switched in the se-
quence of“OFF”,“ACC”,“ON”and“OFF”.
When the engine is stopped and the push-
button ignition switch is in“ACC”or“ON”,
the operation indicator on the push-button
ignition switch illuminates in orange.
CAUTION
.To avoid a malfunction, observe
the following precautions.
–Do not spill drinks or other
liquids on the push-button
ignition switch.
–Do not touch the push-button
ignition switch with a hand
that is soiled with oil or other
contaminants.
.If the push-button ignition switch
does not operate smoothly, stop
the operation. Contact a SUBARU
dealer immediately.
.If the push-button ignition switch
does not illuminate even when
the instrument panel illumination
is on, have the vehicle inspected
at a SUBARU dealer.
.If the vehicle was exposed to
sunlight for a long time, the sur-
face of the push-button ignition
switch may get hot. Be careful
not to burn yourself.
–CONTINUED–
Instruments and controls/Ignition switch
3-7
3
Page 145 of 578

(150,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
NOTE.When operating the push-button
ignition switch, firmly press it.
.If you press the push-button ignition
switch quickly, the power may not turn
on or off.
.If the indicator light on the push-
button ignition switch flashes in green
when pressing the push-button ignition
switch, steering is locked. When this
occurs, press the push-button ignition
switch while turning the steering wheel
left and right.
!Battery drainage prevention func-
tion
When the push-button ignition switch is left
in the“ACC”or“ON”position for approxi-
mately 1 hour, the push-button ignition
switch will be automatically switched to
“OFF”to prevent the battery from going
dead. (In CVT models, this function is
activated when the select lever is in the“P”
position.)
!When access key fob does not
operate properly
Refer to“Access key fob–if access key
fob does not operate properly”F9-26.
Hazard warning flasherUse the hazard warning flasher to warn
other drivers when you have to park your
vehicle under emergency conditions. The
hazard warning flasher works regardless
of the position of the ignition switch.
To turn on the hazard warning flasher,
push the hazard warning button on the
instrument panel. All the turn signal lights
and the turn signal indicator lights will
flash. To turn off the flasher, push the
button again.NOTEWhen the hazard warning flasher is on,
the turn signals do not work.
Meters and gaugesNOTELiquid-crystal displays are used in
some of the meters and gauges on the
combination meter. You will find their
indications hard to see if you wear
polarized glasses.&Combination meter illumina-
tionWhen you turn the ignition switch to the
“ON”position, the various parts of the
combination meter are illuminated in the
following sequence.
1. Warning lights, indicator lights, meter
needles, gauge needles illuminate.
2. Meter and gauge indications each
show MAX position.
3. Meter and gauge indications each
show MIN position.
4. Regular illumination (for driving) be-
gins.
Instruments and controls/Hazard warning flasher
3-8
Page 146 of 578

(151,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
NOTEThis sequence of operations may not
take place if you quickly turn the
ignition switch to start the engine. This
is not a malfunction.&Canceling the function for
meter/gauge needle move-
ment upon turning on the
ignition switchIt is possible to activate or deactivate the
movement of the meter needles and
gauge needles that takes place when you
turn the ignition switch to the“ON”position.
To change the setting, perform the proce-
dures described in“Gauge Initial Move-
ment”F3-43.&SpeedometerThe speedometer shows the vehicle
speed. The digital speedometer can be
also displayed on the combination meter
display (color LCD).
&OdometerThe unit displayed varies depending on
the models.
1) Trip knobThis meter displays the odometer when
the ignition switch is in the“ON”position.
The odometer shows the total distance
that the vehicle has been driven.
If you press the trip knob when the ignition
switch is in the“LOCK”/“OFF”or“ACC”
position, the odometer/trip meter will light
up. If you do not press the trip knob within
10 seconds of illumination of the od-
ometer/trip meter, the odometer/trip meter
will turn off.
Also, if you open and close the driver’s
door within 10 seconds of illumination of
the odometer/trip meter, the odometer/tripmeter will turn off.
&Double trip meter1) Trip knobThis meter displays the two trip meters
when the ignition switch is in the“ON”
position.
The trip meter shows the distance that the
vehicle has been driven since you last set
it to zero.
If you press the trip knob when the ignition
switch is in the“LOCK”/“OFF”or“ACC”
position, the odometer/trip meter will light
up. It is possible to switch between the A
trip meter and B trip meter indications
while the odometer/trip meter is lit up. If
you do not press the trip knob within 10
seconds of illumination of the odometer/
–CONTINUED–
Instruments and controls/Meters and gauges
3-9
3
Page 147 of 578

(152,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
trip meter, the odometer/trip meter will turn
off.
Also, if you open and close the driver’s
door within 10 seconds of illumination of
the odometer/trip meter, the odometer/trip
meter will turn off.
You can switch the display as shown in the
following sequence by pressing the trip
knob.To set the trip meter to zero, select the A
trip or B trip meter by pressing the knob
and keep the knob pressed for more than 2
seconds.
CAUTION
To ensure safety, do not attempt to
change the function of the indicator
while driving, as an accident could
result.NOTEIf the connection between the combina-
tion meter and battery is broken for any
reason such as vehicle maintenance or
fuse replacement, the data recorded on
the trip meter will be lost.
&TachometerThe tachometer shows the engine speed
in thousands of revolutions per minute.
CAUTION
Do not operate the engine with the
pointer of the tachometer in the red
zone. In this range, fuel injection will
be cut by the engine control module
to protect the engine from overrev-
ving. The engine will resume run-
ning normally after the engine speed
is reduced below the red zone.
&Fuel gauge1) Low fuel warning lightThe fuel gauge shows the approximate
amount of fuel remaining in the tank.
When the ignition switch is in the“LOCK”/
“OFF”or“ACC”position, the fuel gauge
shows“E”even if the fuel tank contains
fuel.
The gauge may move slightly during
braking, turning or acceleration due to fuel
level movement in the tank.
If you press the trip knob while the ignition
switch is in the“LOCK”/“OFF”or“ACC”
position, the fuel gauge’s dial will light up
and the needle will indicate the amount of
fuel remaining in the tank.
If, while the fuel gauge needle is indicating
the amount of fuel remaining in the tank,
Instruments and controls/Meters and gauges
3-10
Page 148 of 578

(153,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
you (a) do not press the trip knob for 10
seconds or (b) open and close the driver’s
door, the fuel gauge needle will drop to the
“E”position and the dial and needle will
turn off.NOTE.You will see the“
”sign in the fuel
gauge.
This indicates that the fuel filler door
(lid) is located on the right side of the
vehicle.
.When you have refueled, the fuel
gauge indicates the amount in the fuel
tank after starting the engine. Also, it
may take some time until the fuel gauge
indication stabilizes.
.The gauge indicates only an approx-imate amount of fuel remaining in the
tank. Use this indication only as a
guide.
.If you refuel while the ignition switch
is in the“ON”position, the fuel gauge
may not indicate the correct amount of
the fuel in the fuel tank.
.If the refuel amount is less than
approximately 4.0 US gal (15 liters, 3.3
Imp gal), it may take some time until the
fuel gauge indication stabilizes.
&Temperature gauge1) Normal operating rangeThe temperature gauge shows engine
coolant temperature when the ignition
switch is in the“ON”position.
The coolant temperature will vary inaccordance with the outside temperature
and driving conditions.
We recommend that you drive moderately
until the pointer of the temperature gauge
reaches near the middle of the range.
Engine operation is optimum with the
engine coolant at this temperature range
and high revving operation when the
engine is not warmed up enough should
be avoided.
CAUTION
If the pointer exceeds the normal
operating range, safely stop the
vehicle as soon as possible.
Refer to“Engine overheating”F9-
20.
–CONTINUED–
Instruments and controls/Meters and gauges
3-11
3
Page 149 of 578

(154,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&ECO gaugeThe unit displayed varies depending on
the models.The ECO gauge shows the difference
between the average rate of fuel con-
sumption since the trip meter was last
reset and the current rate of fuel consump-
tion.
The ECO gauge indicates the current fuel
efficiency as shown in the following chart.Displayed
unitNeedle position
“+”side“-”side
MPG Better Poorer
l/100km Poorer Better
km/l BetterPoorer
NOTE.The ECO gauge shows only an
approximate indication.
.After resetting the trip meter, the
average rate of fuel consumption is not
shown until driving 0.6 mile (1 km). Until
that time, the ECO gauge does not
operate.
REV indicator light and buz-
zer (STI)1) REV indicator lightThe REV alarm system has the following
functions.
.When the engine speed reaches the
level that was previously set, the REV
indicator light illuminates to inform you. At
this time, a buzzer also sounds if the
buzzer setting is activated.
.Whenever the engine speed enters the
red zone of the tachometer, the REV
indicator light flashes.
Instruments and controls/REV indicator light and buzzer (STI)
3-12
Page 150 of 578

(155,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
NOTEEven if the REV alarm system is not set,
the REV indicator light will flash when-
ever the engine speed enters the red
zone of the tachometer.
To change the REV indicator settings,
perform the procedures described in
“REV settings (STI)”F3-43.
Warning and indicator lightsSeveral of the warning and indicator lights
illuminate when you initially turn the igni-
tion switch to the“ON”position. This
permits checking the operation of the
bulbs.
Apply the parking brake and turn the
ignition switch to the“ON”position. For
the system check, the following lights
illuminate and then turn off after several
seconds or after the engine has started.: Seatbelt warning light
(The seatbelt warning light turns off
only when the driver fastens the seat-
belt.): Front passenger’s seatbelt warning
light
(The seatbelt warning light turns off
only when the front seat passenger
fastens the seatbelt.): SRS airbag system warning light
ON /
: Front passenger’s frontal airbag
ON indicator light
/
: Front passenger’s frontal airbag
OFF indicator light
: CHECK ENGINE warning light/Mal-
function indicator light
: Charge warning light: Oil pressure warning light: REV indicator light (STI): AT OIL TEMP warning light
(CVT models): Rear differential oil temperature warn-
ing light (STI): Low tire pressure warning light
(U.S.-spec. models)/
: ABS warning light
/
: Brake system warning light: Electronic parking brake indicator
light (models with the electronic
parking brake system)
: Low fuel warning light: Hill start assist warning light/Hill start
assist OFF indicator light (models
without electronic parking brake sys-
tem): Door open warning light: AWD warning light (if equipped): Power steering warning light (except
STI)
–CONTINUED–
Instruments and controls/Warning and indicator lights
3-13
3