About the Crux SWRNS-63T Wiring Interface
Add a new radio
You'll only be able to retain your steering wheel audio controls with a compatible car stereo made by Alpine, Blaupunkt, Clarion, JVC, Kenwood, Pioneer, or Sony. No other brands are currently compatible.
Add a new radio
Installing a new car stereo can often mean losing your vehicle's steering wheel audio controls. Crux's wiring interface solves this problem, allowing you to install a new receiver while retaining the use of those controls. The interface does not retain factory navigation or your rear seat entertainment system.
Product highlights:
- connect a new stereo in select 2005-2006 Nissan vehicles
- retain your steering wheel audio controls with select car stereos
- warranty: 1 year
- Our 60-day money-back guarantee
- MFR # SWRNS-63T
What's in the box:
Crux SWRNS-63T Wiring Interface owner's manual
- Radio replacement interface module
- Wiring harness
- 2 SWC harnesses
- Installation Instructions
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More details on the Crux SWRNS-63T Wiring Interface

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Features
Nissan Radio Replacement Interface: The CRUX SWRNS-63T is a radio replacement interface for select 2005-2006 Nissan vehicles. It facilitates the integration of an aftermarket radio to enable retention of factory features when replacing a factory installed radio in select Nissan vehicles. This interface is also pre-programmed for retention of steering wheel controls.
Note: This Nissan radio replacement interface does not support factory amplified systems, RSE (Rear Seat Entertainment), or Factory Display.
Compatibility: The CRUX SWRNS-63T is supported by the following 2005-2006 Nissan vehicles; with non-amplified factory audio systems only.
Make | Model | Year |
Nissan | Altima | 2005-2006 |
Maxima | 2005-2006 | |
Frontier | 2005-2006 | |
Pathfinder | 2005-2006 | |
Xterra | 2005-2006 |
Note: Please consult Crutchfield's Outfit My Car to see if your vehicle is compatible and what additional installation accessories will be needed.
Steering Wheel Control Retention: The CRUX SWRNS-63T also features a steering wheel control output for Pioneer, Sony, Alpine, Clarion, Kenwood, JVC, and Blaupunkt aftermarket head units. The steering wheel control output consists of a right-angle 3.5mm connector and a light blue/yellow wire (use the connection that your aftermarket head unit is fitted with). The SWRNS-63T interface module will work with any of the listed aftermarket head units, by setting its three dip-switches (see owner's manual for appropriate setting).
Note: There are two steering wheel control harnesses labeled "Pioneer/Sony" and "Alpine/Clarion/Kenwood/JVC"). You will only plug in one of these harnesses into the interface module, based on the type aftermarket head unit you are installing.
Wiring Harness: The SWRNS-63T includes a wiring harness with a three molex connectors that plug into your vehicle's factory radio harness. the SWRNS-63T interface module. On the other end of the harness is a 12-pin connector that plugs into the interface module. The wiring harness also provides bare-wire leads (power/ground, speaker, illumination, antenna, and turn-on) which will need to be hardwired to your aftermarket head unit's wiring harness.
Wire Color | Function |
Black | Chassis Ground |
Red | +12 Volt Accessory |
Yellow | +12 Volt Constant |
Orange | Illumination |
Orange/white | Not Used |
Blue | Power Antenna |
Blue/white | Amp Turn-On |
White | Left Front Speaker + |
White/black | Left Front Speaker - |
Gray | Right Front Speaker + |
Gray/black | Right Front Speaker - |
Green | Left Rear Speaker + |
Green/black | Left Rear Speaker - |
Purple | Right Rear Speaker + |
Purple/black | Right Rear Speaker - |
Blue/yellow | Kenwood/JVC SWC |
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