About the Crux SWRMZ-64C Wiring Interface
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 SWRMZ-64C interface ensures that you can keep the factory steering wheel controls in select 2002-up Mazda models when installing a compatible 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.
Product highlights:
- connect a new stereo in select 2002-up Mazda models
- retain your steering wheel controls with select car stereos from Alpine, Boss, Blaupunkt, Clarion, Dual, Jensen, JVC, Kenwood, Pioneer, Sony or Soundstream
- warranty: 1 year
- Our 60-day money-back guarantee
- MFR # SWRMZ-64C
What's in the box:
Crux SWRMZ-64C Wiring Interface owner's manual
- Radio replacement interface module (for Mazda)
- Wiring harness
- Steering wheel control harness
- Steering wheel control adapter wire
- Installation Instructions
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More details on the Crux SWRMZ-64C Wiring Interface
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Features
Radio Replacement Interface: The CRUX SWRMZ-64C is a radio replacement interface for select 2002-2015 Mazda vehicles. It facilitates the integration of an aftermarket radio to enable retention of factory features when replacing a factory installed radio in select Mazda vehicles. This interface is also pre-programmed for retention of steering wheel controls.
Compatibility: The CRUX SWRMZ-64C is supported by the following 2002-2015 Mazda vehicles.
| Make | Model | Year |
| Mazda | CX-5 | 2013-2014 |
| CX-7 | 2007-2011 | |
| CX-9 | 2007-2012 | |
| Mazda 2 | 2011-2012 | |
| Mazda 3 | 2004-2015 | |
| Mazda 5 | 2006-2014 | |
| Mazda 6 | 2003-2014 | |
| RX-8 | 2004-2011 | |
| Speed 3 | 2007-2011 | |
| Speed 6 | 2006-2007 | |
| MX-5 Miata | 2006-2011 | |
| MPV | 2002-2006 | |
| Compatibility Notes:
| ||
Note: Please consult Crutchfield's Vehicle Selector to see if your vehicle is compatible and what additional installation accessories will be needed.
Steering Wheel Control Retention: The CRUX SWRMZ-64C comes pre-programmed to retain the factory steering wheel controls in your vehicle. The included steering wheel control harness consists of a right-angle 3.5mm connector and blue/yellow wire; you'll only use the connection type your aftermarket radio is equipped with. There is also steering wheel control (SWC) adapter for aftermarket radios with a 3-wire steering wheel control input. The SWRMZ-64C will work with any of the listed aftermarket radio brands that feature a steering wheel control input using the appropriate connector and dip-switch settings (see owner's manual for appropriate settings).
- 3.5mm Connector: Alpine, Clarion, Dual, Jensen, Pioneer, and Sony
- Blue/Yellow Wire: Kenwood and JVC
- 3-Wire Adapter: Other aftermarket radios (like Boss) with SWC Key 1, SWC Key 2, and SWC Ground wires
Wiring Harness: The included wiring harness features a three multi-pin connectors which plugs into your vehicle's factory radio harness, plus a 12-pin connector which plugs into the SWRMZ-64C 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 |
| Light Blue | Factory BT SWC Input |
| Blue/white | Amp Turn-On (Not Used) |
| 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 - |
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Customer Q&A
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A must have for installing an after market receiver in a Mazda. I only wish I would have purchased my receiver at Crutchfield so I could have used their service to wire up the receiver to this wiring interface.
Daniel from Summerville, SC