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To get a detailed description of each category and it's available options, to help you make the correct selection.
Retain Steering Wheel Controls
Keep your factory steering wheel controls with Metra's ASWC-1. Easy to install with an aftermarket radio, easy to program with our auto detect feature.
Replace Factory Radio
Remove that featureless factory radio and install an aftermarket radio with Axxess's radio replacement interfaces and harnesses.
Add Remote Start
Cut down in installation time with Axxess's remote start vehicle specific harnesses.
Add Cameras to Factory Radio
Stay aware of your surroundings and improve safety by adding cameras to your existing factory screen.
Add Amp to Factory Radio
Get the sound quality you're looking for by adding aftermarket amplifiers to your factory radio with Axxess's Add-n-amp option.
Device Connection
Stay safe and connected while driving by installing an Axxess connectivity interface and mobility products.
Digital Signal Processor
Upgrade your sound, keep your factory radio and retain your functions with our versatile digital signal processor.
Add Navigation to Factory Radio
Add iGO Primo Navigation to your OEM radio! You can also add on a reverse camera, an HDMI input for smart device mirroring, and more.
< Back AX-AU12-SWC


Audi Data Interface with SWC 2002-2015

  • Provides accessory power (12-volt 10-amp)
  • Retains R.A.P. (retained accessory power)
  • Provides NAV outputs (parking brake – reverse – speed sense)
  • Retains audio controls on the steering wheel
  • Designed for both Bose and non-Bose models
  • Retains balance and fade
  • Micro B USB updatable

Applications below use

A3 * 2006-2013 (See NOTE 1)
A4/RS 4/S4 w/ NAV 2005-2008
A4/RS 4/S4 2007-2008
A4/RS 4/S4* 2006 (See NOTE 1)
A4/S4 Convertible 2009
TT/TTS 2008-2015

Applications below use

A3 * 2006-2007 (See NOTE 2)
A4/S4 * 2006 (See NOTE 3)
A4/S4 2002-2005
A6/RS 6/S6 2002-2004
allroad 2004-2005
TT 2002-2006

(NOTE 1) – Only for models with either a
Symphony Plus or a NAV radio.

(NOTE 2) – Non-navigation Concert or
Symphony radio only

(NOTE 3) – Non-navigation Symphony
radio only