Subaru Legacy IV (2008 year). Manual - part 1067

ET-25

Steering Satellite Switch

ENTERTAINMENT

19.Steering Satellite Switch

A: REMOVAL

WARNING:
Before servicing, be sure to read the notes in
the “AB” section for proper handling of the
driver’s airbag module. <Ref. to AB-4, CAU-
TION, General Description.>
1) Set the front wheels in straight ahead position.
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), loosen the two TORX

®

bolts which secure the driver’s airbag module.

5) Disconnect the airbag module connector on
back of the airbag module. <Ref. to AB-8, PROCE-
DURE, Airbag Connector.>
6) Remove the steering wheel. <Ref. to PS-13, RE-
MOVAL, Steering Wheel.>
7) Remove the screws to remove the lower cover
from steering wheel.

8) Loosen the screws on the backside of the steer-
ing wheel and remove the satellite switch.

B: INSTALLATION

Install in the reverse order of removal.

C: INSPECTION

Measure the resistance between satellite switch
connector terminals.

Replace the satellite switch if defective.

CC-00018

(1)

CC-00515

CC-00516

Switch

Area

Terminal No.

Standard

Mute

Volume (+)
Volume (–)

Mode

Seek (

)

Seek (

)

All OFF

4 and 5

Approx. 4.7 k

:

Mute

ON

4 and 5

Approx. 22 

:

Volume (+)

ON

4 and 5

Approx. 90 

:

Volume (–)

ON

4 and 5

Approx. 200 

:

Mode

ON

4 and 5

Approx. 360 

:

Seek (

)

ON

4 and 5

Approx. 690 

:

Seek (

)

ON

4 and 5

Approx. 1.5 k

:

CC-00487

2 3

1

4 5 6 7 8

ET-26

Steering Satellite Switch

ENTERTAINMENT

COM-2

General Description

COMMUNICATION SYSTEM

1. General Description

A: CAUTION

• Before disassembling or reassembling parts, al-
ways disconnect the battery ground cable from bat-
tery. When replacing the audio, control module and
other parts provided with memory functions, record
the memory contents before disconnecting the bat-
tery ground cable. Otherwise, the memory is
cleared.
• Reassemble the parts in the reverse order of dis-
assembly procedure unless otherwise indicated.
• Adjust parts to the given specifications.
• Connect the connectors securely during reas-
sembly.
• After reassembly, make sure functional parts op-
erate smoothly.

B: PREPARATION TOOL

1. GENERAL TOOL

TOOL NAME

REMARKS

Circuit tester

Used for measuring resistance and 
voltage.

TORX

®

 bit T30

Used for removing/installing driver’s 
airbag module.

COM-3

Horn System

COMMUNICATION SYSTEM

2. Horn System

A: WIRING DIAGRAM

1. HORN

<Ref. to WI-159, WIRING DIAGRAM, Horn Sys-
tem.>

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.

Continuity

Terminal No.

Standard

Yes

1 and 2

Less than 1 

:

No

1 M

: or more

COM00001

(1)

(2)

(1)

(4)

(2)

(3)

(3)

(4)