About the Crux SWRHK-65P Wiring Interface
Keep your factory options
You'll only be able to retain your steering wheel audio controls with a compatible car stereo made by Alpine, Boss, Blaupunkt, Clarion, Dual, Jensen, JVC, Kenwood, Pioneer, Sony or Soundstream. No other brands are currently compatible.
Keep your factory options
Crux's SWRHK-65P interface ensures that you can keep the factory steering wheel controls in your 2006-2010 Hyundai or Kia when installing an aftermarket radio. Connect this interface to the wires on your new stereo's wiring harness, and you've covered the power, ground, and factory speaker connections for your new stereo. You'll retain the use of your factory amplifier, if present. The interface also retains the auxiliary input in your Hyundai and Kia, if your new car stereo has a rear aux input.
Product highlights:
- connect a new stereo in select 2006-2010 Hyundai and Kia models
- retain your steering wheel controls with select car stereos
- retains factory amplifier
- retains auxiliary input with compatible car stereo
- warranty: 1 year
- Our 60-day money-back guarantee
- MFR # SWRHK-65P
What's in the box:
Crux SWRHK-65P Wiring Interface owner's manual
- Radio replacement interface (for Hyundai/Kia)
- Wiring harness (pre-attached to interface module)
- Steering wheel control harness
- Boss SWC adapter
- Antenna adapter harness
- Instructions
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More details on the Crux SWRHK-65P Wiring Interface

Product Research
Features
Radio Replacement Interface: The CRUX SWRHK-65P is a radio replacement interface for select Hyundai and Kia vehicles. It facilitates the integration of an aftermarket radio to enable retention of certain factory features when replacing a factory-installed radio and is also pre-programmed for retention of steering wheel controls.
Vehicle Compatibility: The CRUX SWRHK-65P radio replacement interface works with the following 2006-2011 Hyundai and Kia vehicles.
Make | Model | Year |
Hyundai | Accent | 2006-2009 |
Azera (w/ or w/o NAV Radio + AMPS) | 2006-2011 | |
Elantra | 2007-2008 | |
Entourage | 2007-2009 | |
Genesis | 2009 | |
Santa Fe (w/ Nav Radio + AMPS) | 2008-2009 | |
Sonata | 2009-2010 | |
Veracruz (w/ or w/o NAV Radio + AMPS) | 2007-2010 | |
Kia | Amanti* | 2006-2008 |
Optima | 2006-2008 | |
Rondo | 2007-2008 | |
Sedona* | 2006-2008 | |
Spectra | 2007-2009 | |
Sportage | 2009-20010 |
Notes: These vehicles are not equipped with seek up and down for steering wheel controls.
Retains Factory Amps: The CRUX SWRHK-65P interface will retain your vehicle's factory amplifier and fade control (when applicable).
Steering Wheel Control Retention: The CRUX SWRHK-65P features a steering wheel control output for Pioneer, Sony, Alpine, Clarion, Kenwood, JVC, Jensen, Dual/Axxera, Boss and other aftermarket head units. The included steering wheel control harness features a 3.5mm connector and light blue/yellow wire for your aftermarket radio; only one connector type will be used based on your type of aftermarket radio. There are also dip switches that will need to be set for your type of aftermarket radio (see included instructions).
Factory Aux Input Retention: The SWRHK-65P interface module will retain your vehicle's factory aux input through its stereo RCA jacks. Your aftermarket head unit will need to have a rear Aux input.
Wiring Harness: The included wiring harness features two multi-pin molex connectors (white) which plugs into your vehicle's factory radio harness, plus a 12-pin connector (black) which plugs into the SWRHK-65P interface module. The wiring harness also provides the following bare-wire leads 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 |
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 - |
Red/white | VSS (vehicle speed sensor) |
Antenna Adapter: The SWRHK-65P provides a motorola to 2-wire antenna adapter to retain your vehicle's factory antenna.
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