Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual - part 688
ET-11
Steering Satellite Switch
ENTERTAINMENT
9. 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-5, CAU-
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 60 seconds before starting work.
4) Using TORX
®
bit T30 (1), loosen 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-
6) Remove the steering wheel. <Ref. to PS-13, RE-
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 each part in the reverse order of removal.
C: INSPECTION
1) Remove the airbag module from the steering
wheel. <Ref. to AB-15, REMOVAL, Driver’s Airbag
2) Check the resistance between satellite switch
connector terminals.
• Model with normal audio and navigation
CC-00018
(1)
CC-00650
CC-00516
Switch
Position
Terminal No.
Standard
Mute
Volume (+)
Volume (–)
Mode
SEEK (
)
SEEK (
)
All OFF
4 and 5
Approx. 4.7 kΩ
Mute
ON
4 and 5
Approx. 22 Ω
Volume (+)
ON
4 and 5
Approx. 90 Ω
Volume (–)
ON
4 and 5
Approx. 200 Ω
Mode
ON
4 and 5
Approx. 360 Ω
Preset CH UP/
SEEK (
)
ON
4 and 5
Approx. 690 Ω
Preset CH
DOWN/SEEK
(
)
ON
4 and 5
Approx. 1.5 kΩ
CC-00487
2 3
1
4 5 6 7 8