Rev. 051617 Page 1
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Introduction & Features
Features
The  SWI-CP2  interface  allows  the  retention  of  steering  wheel  controls  (SWC),  rear  seat  controls  (RSC)  and  retained 
accessory power (RAP) whenever replacing a factory radio. Use of this interface also allows you to program two radio 
functions to each  SWC  button  by  using  short  press/long  press dual  command  functionality.    The  SWI-CP2  works  in 
vehicles with either data or analog SWC.
Interface & Wiring Overview
•  Compatible in vehicles equipped with L N, LIN, C N, Class II, A A Analog or Serial Data SWC
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•  Retains memory even if power is lost
•  bility to assign two radio functions to one SWC buttonA
•  Updatable via the Control ro  C P P Application.
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•  Highly visible tricolor LED to keep the user informed of the modules status.
•  Equipped with a manual learning function for compatibility with unlisted vehicles equipped with analog steering wheel controls.
Vehicle
Dipswitches USB PortStatus LED Radio
Dipswitches
Programming
Button
(-) Chassis Ground
(+) Constant 12v Input 
White/Red
Pink
White/Black
Red
Red/White
Black
(-) Analog SWC GroundBlack
Yellow
(-) Analog SWC Input 3
 
Data 1 Input (LAN, MSCAN, SWCAN, LSFT)
(-) Analog SWC Input 2
(+) Accessory 12v Input 
(+) Accessory 12v Output
Blue/Yellow SWC Output - Kenwood/Newer JVC
Purple
White
Light Green
Data 2 Input (LIN, IBUS, CLASSII, SERIAL)
(-) Analog SWC Input 1 
(+) 12v Analog SWC Input
3.5mm Jack
SWC Output - Alpine, JVC, Clarion, 
Pioneer, Sony, Boyo, Dual, Advent,
Lightning Audio or Visteon
SWI-CP2
Universal Steering Wheel
Control Retention Interface
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