
SL-11
Keyless Entry System
SECURITY AND LOCKS
3. Keyless Entry System
A: WIRING DIAGRAM
1. KEYLESS ENTRY
B: ELECTRICAL SPECIFICATION
1. KEYLESS ENTRY CONTROL MODULE
2. BODY INTEGRATED UNIT
SL-00228
43218765
i96To
Description Terminal No. Measuring condition
Body integrated unit 3 (OUTPUT) Battery voltage cannot be measured because of digital signal.
Pow er s up p ly ( B a cku p ) 4 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Ground 7 0 V is constantly present.
CS-00273
71928
61827
51741626152514241312231122
3102921
1820
B281side
72030
619291828
51741627152614132512241123
3102922
1821
B280side
82335
722342162033
51932183117301615291428
41327
312261121025
1924
i84side

SL-12
Keyless Entry System
SECURITY AND LOCKS
Description Terminal No. Measuring condition
Ignition switch (ON) A1 (INPUT) Battery voltage is present when ignition switch is turned ON.
Keyless buzzer A6 (OUTPU T)12 V is present when pressing the LOCK or UNLOCK button of transmit-
ter.
Driver’s side front door lock actuator A7 (OUTPUT) Battery voltage is present when pressing the transmitter LOCK button.
Door and rear gate lock actuator A8 (OUTPUT)Battery voltage is present when pressing the transmitter UNLOCK but-
ton.
Keyless entr y control module A9 (INPUT) Communication line (Cannot be measured because of digital signal)
Rear gate latch switch A17 (INPUT) 0 V is present when opening the rear gate.
Rear door switch RH A18 (INPUT) 0 V is present when opening the rear door RH.
Fr o nt d oo r swi tc h L H A 19 ( I NP UT ) 0 V i s pr e se n t wh e n o p en in g th e f r o n t d oo r L H.
Ground A21 0 V is constantly present.
Rear gate release switch C22 (OUTPUT) 0 V is present when pressing the rear gate release switch.
Rear gate release actuator A22 (OUTPUT)The battery voltage is detected for 0.6 seconds when operating the rear
gate release switch.
Driver’s side front door lock actuator A23 (OUTPUT)Battery voltage is present when pressing the transmitter UNLOCK but-
ton.
Driver’s side power window main
switch (door lock switch)
Passenger’s side door lock sw itch
A15 0 V is present when pressing the door lock switch to the LOCK side.
A29 0 V is present when pressing the door lock switch to the UNLOCK side.
Rear door switch LH A31 (INPUT) 0 V is present when opening the rear door LH.
Fr o nt d oo r swi tc h RH A 32 ( I NP UT ) 0 V i s pr e se n t wh e n o p en in g th e f r o n t d oo r RH.
Pow er s up p ly A 34 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Room light B3 (INPUT)•0 V is present when pressing the UNLOCK button of transmitter.
•0 V is present when opening the door.
Pow er s up p ly B 7 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Horn circuit B11 (INPUT) 0 V is present when pressing the panic button of transmitter
Tu r n s i g n a l & h a z a r d c i r c u i t B 1 2 ( O U T P U T )0 V is present when pressing the LOCK or UNLOCK button of transmit-
ter.
Ground B22 0 V is constantly present.
Pow er s up p ly C 1 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Pow er s up p ly C 2 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Key war ning switch C7 (INPUT) Batter y voltage is present when inser ting the key into ignition switch.
Ground C8 0 V is constantly present.
Ground C9 0 V is constantly present.

SL-13
Keyless Entry System
SECURITY AND LOCKS
C: INSPECTION
1. SYMPTOM CHART
Symptom Repair order Reference
None of the functions of keyless entry
system operate.
1. Check the transmitter battery.
FUNCTION, INSPECTION, Keyless
Entry System.>
2. Check the fuse.
tem.>
3. Check the keyless entry control module.
INSPECTION, Keyless Entry Sys-
tem.>
4. Check the power supply and ground circuit for
body integrated unit.
AND GROUND CIRCUIT., INSPEC-
TION, Keyless Entry System.>
5. Check the key warning switch.
Entry System.>
6. Check the door switch.
Entry System.>
7. Check the body integrated unit.
The transmitter cannot be registered. 1. Check the key warning switch.
Entry System.>
2. Check the door lock switch signal.
Entry System.>
3. Check the ignition switch.
Entry System.>
4. Check the door switch.
Entry System.>
5. Check the body integrated unit.
Door lock or unlock does not operate.
NOTE:If the door lock control system does
not operate when using the door lock
switch, check the door lock control
system.
1. Check the transmitter battery.
FUNCTION, INSPECTION, Keyless
Entry System.>
2. Check the keyless entry control module.
INSPECTION, Keyless Entry Sys-
tem.>
3. Check the key warning switch.
Entry System.>
4. Check the door switch.
Entry System.>
5. Check the body integrated unit.

SL-14
Keyless Entry System
SECURITY AND LOCKS
The panic alarm does not operate. 1. Check the keyless transmitter batter y and func-
tion.
FUNCTION, INSPECTION, Keyless
Entry System.>
Check the horn operation.
Entry System.>
3. Check the body integrated unit.
Buzzer or hazard light does not oper-
ate.
1. Check the buzzer operation.
Entry System.>
2. Check the hazard light operation.
Keyless Entr y System.>
3. Check the body integrated unit.
Room light does not operate. 1. Check the room light operation.
Keyless Entr y System.>
2. Check the body integrated unit.
Ignition switch illumination does not
operate.
1. Check the ignition switch illumination.
TION, Keyless Entry System.>
2. Check the body integrated unit.
Symptom Repair order Reference

SL-15
Keyless Entry System
SECURITY AND LOCKS
2. CHECK KEYLESS TRANSMITTER BATTERY AND FUNCTION
CAUTION:
Be sure to reset the keyless transmitter of other vehicle which is registered to the inspection target
vehicle, and the vehicle to which the keyless transmitter is registered for inspection, to the condition
before performing the inspection. (Register the keyless transmitter again.)
Step Check Yes No
1CHECK TRANSMITTER BATTERY.
1) Remove the battery from the transmitter.
2) Check the battery voltage.
Is the voltage more than 2.5 V? Go to step 2.Replace the trans-
mitter battery.
2CHECK KEYLESS TRANSMITTER BAT-
TERY.
Register the keyless transmitter which oper-
ates normally on other vehicles to the inspec-
tion target vehicle.
TER WITH SUBARU SELECT MONITOR,
REPLACEMENT, Transmitter.>
1) Close all the doors and rear gate of inspec-
tion target vehicle.
2) Remove the key from ignition switch.
3) Using the keyless transmitter, lock and
unlock the doors and rear gate of vehicle.
Is the inspection target vehicle
operates lock and unlock nor-
mally?
Go to step 3.Due to vehicle
malfunction, con-
tinue the keyless
entry system diag-
nosis.
3CHECK KEYLESS TRANSMITTER BAT-
TERY.
Register the keyless transmitter of inspection
target vehicle to the another vehicle which the
keyless system operates normally.
MITTER WITH SUBARU SELECT MONITOR,
REPLACEMENT, Transmitter.>
Is the keyless transmitter regis-
tered correctly?
Go to step 4.Replace the trans-
mitter.
TION OF KEY-
LESS
TRANSMITTER
WITH SUBARU
SELECT MONI-
TO R , R E P L ACE -
MENT,
Tr a n s m i t t e r . >
4CHECK KEYLESS TRANSMITTER BAT-
TERY.
Check the registered keyless transmitter bat-
tery.
1) Close all the doors and rear gate of the
vehicle which operates keyless system nor-
mally.
2) Remove the key from ignition switch.
3) Using the keyless transmitter, lock and
unlock the doors and rear gate of vehicle.
Is the vehicle operates lock
and unlock normally?
The transmitter is
OK.
Replace the trans-
mitter.
TION OF KEY-
LESS
TRANSMITTER
WITH SUBARU
SELECT MONI-
TO R , R E P L ACE -
MENT,
Tr a n s m i t t e r . >

SL-26
Security System
SECURITY AND LOCKS
4. Security System
A: WIRING DIAGRAM
B: ELECTRICAL SPECIFICATION
Description Terminal No. Measuring condition
Ignition switch A1 (INPUT) Battery voltage is present when ignition switch is turned ON.
Keyless entr y control module A9 (INPUT) Communication line (Cannot be measured because of digital signal)
Rear gate latch switch A17 (INPUT) 0 V is present when opening the rear gate.
Rear door switch RH A18 (INPUT) 0 V is present when opening the rear door RH.
Fr o nt d oo r swi tc h L H A 19 ( I NP UT ) 0 V i s pr e se n t wh e n o p en in g th e f r o n t d oo r L H.
Rear door switch LH A31 (INPUT) 0 V is present when opening the rear door LH.
Fr o nt d oo r swi tc h RH A 32 ( I NP UT ) 0 V i s pr e se n t wh e n o p en in g th e f r o n t d oo r RH.
Security indicator light A33 (INPUT) Battery voltage is present when the alarm operation is activated.
Horn relay B11 (OUTPUT) Battery voltage is present when the alarm operation is activated.
Tu r n s i g n a l & h a z a r d c i r c u i t B 1 2 ( O U T P U T ) B a t t e r y v o l t a g e i s p r e s e n t w h e n t h e a l a r m o p e r a t i o n i s a c t i v a t e d .
Ground B22 0 V is constantly present.
Pow er s up p ly C 2 B at t e r y vol t ag e i s c on s ta n tl y p r e se nt .
Impact sensor C5When not applying vibration to the impact sensor, it repeats displaying
the 0 V and battery voltage in every 45 milliseconds.
Ground C8 0 V is constantly present.
Ground C9 0 V is constantly present.
CS-00273
71928
61827
51741626152514241312231122
3102921
1820
B281side
72030
619291828
51741627152614132512241123
3102922
1821
B280side
82335
722342162033
51932183117301615291428
41327
312261121025
1924
i84side

SL-28
Security System
SECURITY AND LOCKS
CAUTION:
•Security alarm ON/OFF setting
At the time of shipment from the factory, the security alarm is set to “ON”. However, when {Security
setting initialization} is performed with the Subaru Select Monitor, the security alarm automatically is
set to “OFF”. When security initialization has been performed, always return the ON/OFF setting for
the security alarm to “ON”.
•Siren YES/NO setting
The {Siren YES/NO} setting of the item {Unit customization} of the Subaru Select Monitor always
shall be set to “NO”. If it is set to “YES”, the horn of the security alarm will not sound.
7CHECK SECURITY ALARM OPERATION.
1) Unlock all doors using the door lock switch
on driver’s door.
2) Open any door or rear gate.
Does the security alarm oper-
ate when opening any door or
rear gate?
Go to step 8.•Check the door
switch.
DOOR SWITCH,
INSPECTION,
Security System.>
•Check the rear
gate latch switch.
GATE LATCH
SWITCH.,
INSPECTION,
Security System.>
8CHECK SECURITY ALARM OPERATION.
Check the security alarm operation.
Does all of the following secu-
rity alarm operate? •Horn
sounds •Hazard light blinks
•Security indicator light blinks
Go to step 9.•Check horn.
INSPECTION,
Security System.>
•Check the haz-
ard light.
HAZARD LIGHT
OPERATION,
INSPECTION,
Security System.>
9CHECK SECURITY ALARM CANCEL OPER-
ATION.
Press any button of transmitter while operating
security alarm. Or turn the ignition switch
OFF→ON three times.
Does all of the following secu-
rity alarm stop? •Horn •Hazard
light
Go to step 10.Check the ignition
switch circuit.
TION SWITCH
CIRCUIT,
INSPECTION,
Security System.>
10 CHECK SECURITY SYSTEM CONDITION
MEMORY.
Check that the system function properly when
the battery is not connected temporally.
DITION MEMORY, INSPECTION, Security
System.>
Does the system function prop-
erly when the battery is not
connected temporally?
Go to step 11.Replace the body
integrated unit.
Unit.>
11 CHECK IMPACT SENSOR.
Check the sensibility of impact sensor.
MENT, Impact Sensor.>
Is the sensibility set properly? Press the
UNLOCK button of
keyless transmit-
ter, and finish the
diagnosis.
Adjust the sensibil-
ity.
TIVITY ADJUST-
MENT,
ADJUSTMENT,
Impact Sensor.>
Step Check Yes No

SL-29
Security System
SECURITY AND LOCKS
NOTE:
Check the function setting of body integrated unit if any of the following symptoms appear.
•The horn does not sound even when the security system operates.
•The horn sounds when setting the security to ON using the keyless transmitter.
2. CHECK SECURITY SYSTEM CONDITION MEMORY
1) Remove the key from ignition switch.
2) Close all doors and the rear gate.
3) Open the front hood.
4) Press the LOCK button of transmitter, and then wait until the security indicator light flashes twice for 0.5
sec at intervals of 2 seconds.
5) Disconnect the ground cable from battery.
6) Connect the ground cable to the battery.
7) Check that the security indicator light blinks twice within 0.5 seconds at 2 seconds intervals. When it does
not blink, replace the body integrated unit.
3. SECURITY SYSTEM ON/OFF SETTING
1) Close all doors and rear gate, and sit down on the driver’s seat. Press the UNLOCK button of the keyless
transmitter.
2) Turn the ignition switch ON.
3) Push the centralized door lock switch down and open the driver’s side door at the same time, and hold in
this condition for 10 seconds.
4) If the security system is ON, it will turn OFF. If OFF, it will turn ON.