CRUX SWRSU-38C Radio Replacement with Steering Wheel Control Retention Instruction Manual
- June 3, 2024
- CRUX
Table of Contents
SWRSU-38C Radio Replacement with Steering Wheel Control Retention
Instruction Manual
PRODUCT FEATURES
- Retains select factory features in select Subaru vehicles while functioning with an aftermarket radio.
- Pre-programmed to retain factory Steering Wheel Controls.
- Retains StarLink functionality.
- Retains factory Auxiliary Input.
- Retains factory backup camera (see note on diagram below).
- Includes antenna adapter.
PARTS INCLUDED
INSTALLATION DIAGRAM
STARLINK RETENTION:
To retain Starlink, separate the Starlink module from the radio and reconnect
the harness and antenna connectors to the module. Stuff the Starlink module
back into the dash and secure it with zip ties or tape to prevent it from
rattling.
NOTE: The front speaker audio will be lost if the StarLink module is
removed from the system.
DIP SWITCH SETTINGS
AFTERMARKET RADIO DIP SWITCH SETTINGS:
| RADIO BRAND: | DIP: 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Atoto, Dual, Farenheit, Jensen, Pioneer | OFF | OFF | ON | ON |
| Power Acoustik, Soundstream | OFF | OFF | ON | ON |
| Blaupunkt, Most off-brand Radios | OFF | OFF | ON | ON |
| Alpine | OFF | OFF | OFF | OFF |
| Clarion | OFF | ON | ON | OFF |
| Kenwood | OFF | ON | ON | ON |
| JVC | OFF | ON | OFF | ON |
| Boss, Old Sony | OFF | ON | OFF | OFF |
| New Sony | OFF | OFF | ON | OFF |
NOTE: For Atoto, Blaupunkt, Dual, Farenheit, Power Acoustik, Soundstream, and most off-brand radios, check the aftermarket radio’s manual to see if the SWC buttons need to be programmed.
SUBARU STEERING WHEEL CONTROL DIP SWITCH SETTING
There are 2 possible DIP switch settings for the Subaru SWC as follows. Try the one that matches your vehicle.
| Subaru | I DIP: | 5 | 6 | 7 | 8 |
|---|
1
2| ON OFF| OFF ON| OFF
OFF| ON
ON
3.5MM SWC CABLE
Plug in the 3.5MM to 4-Pin SWC cable to the SWC module and the 3.5mm plug to
the aftermarket radio SWC port.
NOTE: Insulate the Blue/Yellow wire or 3.5mm plug if not being used.
For aftermarket radios that have wires for SWC connections, cut off the 3.5mm
plug on the Crux SWC Cable and connect the SWC wires as follows:
Note that there are some radios that only have SWC1 and SWC2, in this
case “shield” does not need to be connected.
VEHICLE APPLICATIONS
SUBARU
| 2017 – 2020 | BRZ |
|---|---|
| 2015 | XV Crosstrek |
| 2016 – 2020 | Crosstrek |
| 2015 – 2020 | Forester |
| 2016 – 2020 | Impreza |
| 2015 – 2020 | Outback |
| 2016 – 2020 | WRX |
NOTE:
For non-amplified systems only.
http://www.cruxinterfacing.com
Crux Interfacing Solutions Chatsworth, CA 91311
phone: 818-609-9299
fax: 818-996-8188
www.cruxinterfacing.com
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