CRUX Interfacing Solutions
 
SWRBM-57

The CRUX SWRBM-57 is a Multi-CAN radio replacement interface for select Mercedes-Benz, BMW, Porsche & Smart vehicles. It facilitates the integration of an aftermarket radio to retain factory features with CAN-bus based vehicles. This enhanced interface is also pre-programmed for retention of steering wheel controls.

 

  • Retains factory features with aftermarket radios
  • Retains factory-installed amplifiers (Analog amplifiers only)
  • Retains Steering Wheel Controls via built-in, pre-programmed interface
  • With navigation outputs (Reverse gear, Illumination and Speed signal)
  • Provides Accessory Power ( 2A MAX )

 

 

 
SWRBM-57

QUADLOCK HARNESS

BMW
2007-2013 - 1 series (E81/82/87/88)
2005-2012 - 3 series (E90/91/92)

Mercedes-Benz
2004-2010 - A-Class (W169) with Quadlock
2004-2010 - B-Class (W245) with Quadlock
2006-2011 - R-Class (W251)
2000-2006 - C-Class (W203)
2005-2011 - M-Class (W164)
2007-2012 - C-Class (W204)
2004-2008 - SLK (R171) Non Fiber-Optic
2001-2002 - E-Class (W211)
2009-2012 - E-Class (W212)

Porsche
2002-2010 - Cayenne
Boxster with Quadlock
911 with Quadlock

ISO HARNESS

Mercedes Benz
2004-2010 - A-Class (W169) with Audio5
2004-2010 - B-Class (W245) with Audio5
2000-2003 - C-Class (W203)
1999-2000 - E-Class (W210)
1999-2002 - CLK-Class (W208)
2001-2004 - SL-Class (R230)

Smart
2007-2013 - Fortwo

 

Note: For BMW and Mercedes-Benz vehicles, part number SWRBM-57c (below) is an alternate "Plug and Connect" unit.
SWRBM-57c
"Plug and Connect" Unit

QUADLOCK HARNESS

BMW
2007-2013 - 1 series (E81/82/87/88) 
2005-2012 - 3 series (E90/91/92)

Mercedes-Benz
2004-2010 - A-Class (W169) with Quadlock
2004-2010 - B-Class (W245) with Quadlock 
2006-2011 - R-Class (W251)
2000-2006 - C-Class (W203)
2005-2011 - M-Class (W164) 
2007-2012 - C-Class (W204) 
2001-2002 - E-Class (W211)
2009-2012 - E-Class (W212)

ISO HARNESS

Mercedes Benz
2004-2010 - A-Class (W169) with Audio5
2004-2010 - B-Class (W245) with Audio5
2000-2003 - C-Class (W203)
1999-2000 - E-Class (W210) 
1999-2002 - CLK-Class (W208)
2001-2004 - SL-Class (R230)

SWRBM-57 Click here for Installation Manual and more information (PDF).
SWRBM-57C Click here for installation manual and more information
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