AB-15
Driver’s Airbag Module
AIRBAG SYSTEM
4. Driver’s Airbag Module
A: REMOVAL
CAUTION:
Refer to “CAUTION” of “General Description”
before handling the airbag module.
1) Position the front wheels straight ahead. (After
moving a vehicle more than 5 m (16 ft) with front
wheels positioned straight ahead, make sure that
the vehicle moves straight ahead).
2) Turn the ignition switch to OFF.
3) Disconnect the ground cable from battery and
wait for at least 20 seconds before starting work.
4) Using TORX® BIT T30 (1), remove the two
TORX® bolts on the side of steering wheel.
5) Disconnect the horn harness.
6) Disconnect the airbag connector on the back of
airbag module, and then remove the airbag mod-
ule.
7) Refer to “CAUTION” for handling of a removed
airbag module.
B: INSTALLATION
CAUTION:
•Refer to “CAUTION” of “General Description”
before handling the airbag module.
•To prevent the misconnection, the connector
is colored. Connect the harness side connector
to the same color of module side connector.
Install in the reverse order of removal.
Tightening torque:
10 N·m (1.0 kgf-m, 7.2 ft-lb)
C: INSPECTION
CAUTION:
Refer to “CAUTION” of “General Description”
before handling the airbag module.
Check for the following, and replace the damaged
parts with new parts.
•Airbag module, harness, connector and mount-
ing bracket are damaged.
Inspection Locations After a Collision.>
CC-00018
(1)
AB-00622
COM-3
Horn System
COMMUNICATION SYSTEM
2. Horn System
A: WIRING DIAGRAM
1. HORN
B: INSPECTION
1. HORN RELAY
Measure the security horn relay resistance be-
tween terminals (indicated in the table below) when
connecting terminal No. 4 to battery positive termi-
nal and terminal No. 3 to battery ground terminal.
Current Terminal No. Standard
Ye s1 and 2Less than 1 Ω
No 1 MΩ or more
COM00001
(1)(2)
(1)
(4)
(2)
(3)
(3)(4)
COM-4
Horn
COMMUNICATION SYSTEM
3. Horn
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the left and right headlight assemblies.
3) Remove the horn bracket mounting bolt (A).
4) Disconnect the harness connector and remove
the horn assembly (B).
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
With 12 V direct current supplied between horn ter-
minals, check that the horn sounds properly.
COM00041
(A)(A)
(B)(B)
COM00020
COM-5
Horn Switch
COMMUNICATION SYSTEM
4. Horn Switch
A: REMOVAL
CAUTION:
Before servicing, be sure to read the notes in
the AB section for proper handling of the driv-
er's airbag module.
NOTE:
Horn switch is a unit with the driver's airbag mod-
ule.
1) Disconnect the ground cable from battery.
2) Remove the driver’s airbag module.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Measure the resistance between horn switch termi-
nal and airbag module bracket.
(1) Airbag module bracket
(2) Horn switch terminal
Switch position Terminal No. Resistance
When horn switch
is pushed.Horn switch ter-
minal and airbag
module bracket
Less than 1 Ω
When horn switch
is not pushed.1 MΩ or more
(2)
(1)
COM00037
COM-6
Horn Switch
COMMUNICATION SYSTEM
LAN(diag)-11
Control Module I/O Signal
LAN SYSTEM (DIAGNOSTICS)
B: WIRING DIAGRAM
Refer to the electrical wiring diagram.
Key r ing illumination out-
putB280 B4 0 VIgnition key removed, driver’s door
open
Tu r n h a z a r d o u t p u t B 2 8 0 B 1 2 0 VWhen operating keyless entry answer
back
Keyless Buzzer Output i84 A6 10 — 13 VWhen operating keyless entry answer
back
Security horn output B280 B11 0 V When operating security horn
Security indicator light i84 A33 0 VAt ignition key removed, immobilizer
operating
TPMS registration check
signal inputB281 C4 0 VWhen inputting registration check sig-
nal
Keyless communication i84 A9 Ser ial communication At keyless entr y signal received
High-speed CAN circuit
(Hi)B280 B20Between B20 — B30
Serial communication
At communicating (sending and receiv-
ing)High-speed CAN circuit
(Lo)B280 B30
Low-speed CAN circuit 1
(Hi)i84 A27Between A25 — A26
Serial communication
At communicating (sending and receiv-
ing)Low-speed CAN circuit 1
(Lo)i84 A26
Low-speed CAN circuit 2
(Hi)B280 B26Between B25 — B27
Serial communication
At communicating (sending and receiv-
ing)
(Model with auto A/C)Low-speed CAN circuit 2
(Lo)B280 B25
Immobilizer antenna B281C20 —
C21Serial communication
Immobilizer communica-
tion (Main)B280
B18
(Back-up
B28)
Serial communication
Subaru Select Monitor
communicationB280 B19 Serial communication
DescriptionConnec-
tor No.
Te r m i n a l
No.
Signal (V)
NoteIgnition switch ON
(Engine OFF)
LAN(diag)-15
Subaru Select Monitor
LAN SYSTEM (DIAGNOSTICS)
P seatbelt SW input ON/OFFBody integrated unit input
valuePa s se ng e r ’s se at bu ckl e sw it c h ON
Fr wi pe r in p ut O N/O FFBody integrated unit input
valueOn when front wiper is operating
Registration SW input ON/OFFBody integrated unit input
value
Not supported by North American specifica-
tions
Identification SW input ON/OFFBody integrated unit input
value
Not supported by North American specifica-
tions
R defogger output ON/OFFBody integrated unit output
valueOn when rear defogger relay is operating
Door lock actuator LOCK
outputON/OFFBody integrated unit output
valueOn when lock signal is output
All seat UNLOCK output ON/OFFBody integrated unit output
valueOn when unlock signal is output
D-seat UNLOCK output ON/OFFBody integrated unit output
valueOn when unlock signal is output
R gate/trunk UNLK output ON/OFFBody integrated unit output
value
On when rear gate/trunk unlock signal is
output
Double lock output ON/OFFBody integrated unit output
value
Not supported by North American specifica-
tions
R wiper output ON/OFFBody integrated unit output
valueOn when rear wiper is operating
Shift Lock Solenoid ON/OFFBody integrated unit output
valueOn when shift lock solenoid is operating
Key locking output ON/OFFBody integrated unit output
valueOn when key lock solenoid is operating
wiper deicer SW input ON/OFFBody integrated unit output
valueOn when wiper deicer is operating
Starter cutting output ON/OFFBody integrated unit output
value
Not supported by North American specifica-
tions
Hazard Output ON/OFFBody integrated unit output
value
On when keyless lock/unlock signal is
received (when keyless switch connector is
removed)
Keyless Buzzer Output ON/OFFBody integrated unit output
value
On when keyless lock/unlock signal is
received (when keyless switch connector is
removed)
Horn Output ON/OFFBody integrated unit output
valueOn when security warning is operating
Siren Output ON/OFFBody integrated unit output
value
On when siren is installed, customize set-
tings are enabled, and security warning is
operating
D-belt warning light O/P ON/OFFBody integrated unit output
value
On when Ignition switch is turned to ON,
and buckle switch is turned off
P-belt warning light O/P ON/OFFBody integrated unit output
value
On when Ignition switch is turned to ON,
occupant is seated, and buckle switch is
turned off
Illumination lamp O/P ON/OFFBody integrated unit output
valueOn when illumination is illuminated
Room lamp output ON/OFFBody integrated unit output
value
On when keyless lock/unlock signal is
received (when keyless switch connector is
removed)
key illumi. lamp o/p ON/OFFBody integrated unit output
valueOn when key illumination light is illuminated
R fog light output ON/OFFBody integrated unit output
value
Not supported by North American specifica-
tions
R fog lamp monitor ON/OFFBody integrated unit output
value
Not supported by North American specifica-
tions
Items to be displayed Unit of measure Description Note
LAN(diag)-18
Subaru Select Monitor
LAN SYSTEM (DIAGNOSTICS)
5. CONFIRMATION OF CURRENT SETTING
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Integ. Unit mode} and press the [YES] key.
3) On the «Integ. unit mode failure diag» display screen, select the {Current Data Display & Save} and press
the [YES] key.
4) On the «Current Data Display & Save» display screen, select the {12 Data Display} and press the [YES]
key.
5) Using the scroll key, scroll the display screen up or down until the desired data is shown.
6) Display the following item and record the settings.
Required items for new registration (Except for system not equipped)
Item Item to confirm Remarks
Key No. to register 1 2 3 4 Registered ID type
Off delay OFF Long Normal Short Setting for lighting off time
Auto-lock 60, 50 40, 30, 20 OFF Not suppor ted by Nor th Amer ican specifications (Unit sec.)
Rr defogger op. mode Normal ContinuousNormal: Off at 15 minutes of operation
Continuous: Operations from switch on to off
Wiper deicer op. mode Normal Continuous
Normal: Off at 15 minutes of operation
Continuous: Operations from switch ON to OFF, repeats ON
for 15 minutes, OFF for 2 minutes
Security Alarm Setup ON OFFON: Warning device operation possible
OFF: Warning device does not operate
Impact Sensor Setup ON OFF
ON: Impact sensor operation possible
OFF: Impact sensor does not operate
Tu r n O F F f o r v e h i c l e s n o t e q u i p p e d w i t h a n I m p a c t S e n s o r
Alarm monitor delay set-
tingON OFF
ON: Monitor after a fixed period of time from reception of the
keyless lock signal
OFF: Monitor after reception of the keyless lock signal
Lockout prevention ON OFFON: Lockout prevention operation
OFF: Lockout prevention not operated
Impact Sensor Yes No
Ye s : I m p a c t s e n s o r e q u i p p e d
No: Impact sensor not equipped
Always set to no for vehicles not equipped with the impact sen-
sor.
Siren setting Yes No
Ye s : V e h i c l e e q u i p p e d w i t h s i r e n
No: Vehicle not equipped with siren
The horn does not honk when the warning operates if the vehi-
cle not equipped with a siren is set to ‘Yes’.
Answer-back buzzer
setupON OFFON: Answer-back buzzer operation possible
OFF: Answer-back buzzer not operated
Hazard answer-back
setupON OFFON: Hazard answer-back buzzer operation possible
OFF: Hazard answer-back buzzer not operated
Automatic locking setup ON OFF Not suppor ted by Nor th Amer ican specifications
Ans.-back Buzzer Yes NoYe s : V e h i c l e e q u i p p e d w i t h a n s w e r - b a c k b u z z e r
No: Vehicle not equipped with answer-back buzzer
Auto locking Yes No Not suppor ted by Nor th Amer ican specifications
Door open warning (pre-
vention of batter y run-
out)
Ye s N o
Ye s : D o o r i n t e r l o c k e d r o o m l i g h t g o e s o f f w h e n o n f o r 1 0 m i n -
utes consecutively when door is open.
No: Room light remains illuminated until door is closed.
A/C ECM setting Yes No Model with auto A/C (Set to ‘Yes’)
P/W ECM setting Yes No Not supported by North American specifications
Center display failure Yes NoYe s : V e h i c l e e q u i p p e d w i t h M F D a n d n a v i g a t i o n d i s p l a y
No: Vehicle not equipped with MFD nor navigation display
Wiper deicer Yes NoYe s : V e h i c l e e q u i p p e d w i t h w i p e r d e i c e r
No: Vehicle not equipped with wiper deicer
Rear fog light setting Yes No Not supported by North American specifications
Fac t or y in i ti a l s et t i ng Fa ct o r y M ar ke tDo not change to the factory mode. Set to market when using
normally.