Part: CX401-AU02

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* does not include shipping or installation


The Caraudio-Systems CAN-Bus interfaces are easy to use and can be purchased in either Universal or Plug & Play format.
These are high quality systems that don’t require any programming or learning that will convert CAN-Bus signals so that aftermarket accessories can be easily installed.

The following outputs are provided:

  • Key Presence or Ignition
  • Illumination
  • Speed Pulse
  • Reverse Gear
  • Steering Wheel controls for the following Radios:- Alpine , Pioneer, Clarion, JVC, Kenwood.


  • Please confirm that the radio being installed has the required input for steering wheel controls. The connection can vary but it is usually in the form of a 3.5mm jack plug.
  • Please make sure that you advise us of the brand of radio you are installing on check out.

This is a Plug & Play kit that wil work on the following Audi vehicles with a quadlock connector:-

  • A3 8P 
  • TT 8J  
  • A4 B7 
  • A4 B8

Radio’s with a Quadlock Connector generally look like the below radio:


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