SWRTY-61S - Car kit CRUX - Free user manual and instructions
Find the device manual for free SWRTY-61S CRUX in PDF.
| Product Type | Vehicle-specific radio installation kit with steering wheel control retention |
| Model | SWRTY-61S |
| Brand | CRUX |
| Compatibility | Select vehicles (refer to CRUX fit guide) |
| Dimensions (Kit Box) | Approx. 8 x 6 x 2 inches |
| Weight | Approx. 0.5 lbs |
| Power Supply | 12V DC vehicle electrical system |
| Main Functions | Retains factory steering wheel audio controls; provides wiring interface for aftermarket radio |
| Input Connections | Vehicle-specific harness (brown, gray, blue, etc.) |
| Output Connections | Standard aftermarket radio harness (ISO/JIS) |
| Installation | Plug-and-play, no cutting of factory wires required |
| Maintenance | Keep dry; disconnect battery before installation |
| Safety | Designed to maintain factory safety features; professional installation recommended |
| Spare Parts | Contact CRUX customer support for replacement harnesses |
| Reparability | Repairs only by authorized CRUX technicians |
| Included Accessories | Kit includes harness, control module, and instructions |
| Warranty | 1 year limited warranty |
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Download the instructions for your Car kit in PDF format for free! Find your manual SWRTY-61S - CRUX and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SWRTY-61S by CRUX.
USER MANUAL SWRTY-61S CRUX
- Retains factory features in select Toyota vehicles while functioning with an aftermarket radio.
- Pre-programmed to retain factory Steering Wheel Controls.
- iPhone Voice Recognition (VR) feature from SWC on select radios.
- Supports BT-HF/A2DP/AVRCP profile on select aftermarket radio models.
- Supports Pick Up/End Call, Pick up and Toggle between 1st and 2nd incoming call, AVRCP Track, Seek.
- Retains factory Aux Input.
- EIA color coded wiring for easy installation.
PARTS INCLUDED:



SWRTY-61S MODULE SWRTY-61S HARNESS SWC CABLE
INSTALLATION DIAGRAM:
LED TROUBLESHOOTING ON MODULE
| LED LIGHT | LED MODULE FEEDBACK | |
| BLUE LED OFF | NO POWER | CHECK VOLTAGE |
| RED LED FLASHES | WHEN PRESSING SWC BUTTONS | |
![graph TD A["+12V Constant"] --> B["Yellow"] C["+12V ACC"] --> D["Red"] E["Ground"] --> F["Black"] G["Illumination"] --> H["Orange"] I["Amp Turn-On"] --> J["Blue/ White"] K["Power Antenna"] --> L["Blue"] M["Right Front (+)"] --> N["Gray"] O["Right Front (-)"] --> P["Gray/Black"] Q["Left Front (+)"] -…](/content/2026/05/1057346/images/fd25d4881faa4cead495b501f513cd15fde55f6657e64d4b10e69692ca35b80d.jpg)

1 of 2
rev. 081022
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 |
SWC MODULE

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.
TOYOTA STEERING WHEEL CONTROL DIP SWITCH SETTING:
| DIP: | 5 | 6 | 7 | 8 | |
| Toyota | OFF | ON | OFF | ON | |
SWC MODULE

3.5MM SWC CABLE
Plug in the 3.5MM to 4-Pin SWC cable and set the DIP switches to the aftermarket radio you are using.
NOTE: Insulate the Blue/Yellow wire or the 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:

RED to SWC Key 1
WHITE to SWC Key 2
SHIELD to SWC Ground
Note that there are some radios that only have SWC1 and SWC2, in this case “shield” does not need to be connected.
VEHICLE APPLICATIONS:
| SCION | TOYOTA | ||||
| 2005 - 2011 | tC | 2003 - 2013 | 4Runner | 2006 - 2011 | RAV4 |
| 2004 - 2007 | xA | 2005 - 2011 | Avalon | 2003 - 2011 | Sequoia |
| 2004 - 2011 | xB | 2007 - 2011 | Camry | 2004 - 2014 | Sienna |
| 2008 - 2011 | xD | 2004 - 2008 | Camry Solara | 2005 - 2012 | Tacoma |
| 2007 - 2010 | FJ Cruiser | 2003 - 2013 | Tundra (2013 early production) | ||
| 2008 - 2012 | Highlander | 2009 - 2011 | Venza | ||
| 2005 - 2011 | Matrix | 2008 - 2011 | Yaris | ||