Crux Interfacing Solutions • 21541 Nordhoff St Unit C, Chatsworth, CA 91311
phone: (818) 609-9299 • fax: (818) 996-8188 • www.cruxinterfacing.com
rev.230201
SWRSU-38D
Radio Replacement with
Select Amplied 2017 - Up Subaru Vehicles
Steering Wheel Control Retention for
1 of 2
RADIO REPLACEMENT
SWC RETENTION
+
R
INTERFACING SOLUTIONS
PRODUCT FEATURES:
PARTS INCLUDED:
SWRSU-38D Module SU-38D Harness Antenna Adapter SWC Cable
INSTALLATION DIAGRAM:
AFTERMARKET
RADIO
4-Pin
Connector
Cap or insulate if
not being used
Kenwood/JVC (BLUE / YELLOW)
Insulate with tape
if not being used
3.5MM SWC CABLE
Plug in the 3.5MM SWC cable to the 4-pin port
on the module. See “DIP SWITCH SETTINGS” section.
ON RADIO VEHICLE
1 2 3 4 5 6 7 8
+12V Constant Yellow
+12V ACC Red
Ground Black
Illuminaon on (+) Orange
Antenna Turn on Blue
Reverse Trigger Purple/White
Right Front (+) Gray
Right Front (-) Gray/Black
Le Front (+) White
Le Front (-) White/Black
Right Rear (+) Violet
Right Rear (-) Violet/Black
Le Rear (+) Green
Le Rear (-) Green/Black
TO FACTORY
HARNESS
12-Pin Black
Connector
Ground
AFTERMARKET
RADIO SELECTOR
(See Page 2)
SUBARU
SWC SETTING
(See Page 2)
ON RADIO VEHICLE
1 2 3 4 5 6 7 8
Rear View Camera Signal Yellow RCA
(Retain OE Camera)
Audio Input Red/White RCA
(Retains Factory AUX Input)
28 PIN
10 PIN
6 PIN
5 PIN
ANTENNA ADAPTOR
(Included in Kit)
5 -Pin OEM
Camera
Connector*
*NOTE: If the factory radio does not
have a 5 pin camera connector, plug
these connectors together to retain
the factory backup camera.
Connector A
- Retains Harman Kardon amplifier