SWI Audi A1/A3/A4/A6/R8/TT 40Pin Quadlock Multilead AMP

Steering wheel control interface

Retain the original steering wheel remote control functions,
if you trade in your factory radio for an aftermarket radio.
Compare the illustrated connector of the adapter with
that in your car to make sure you have the right one.

Also check if any of the
specified original factory radio is installed in your vehicle!

Steering wheel control adapter Audi with CAN-BUS and Quadlock connection

Remark:

CAN bus

Connection: 40-pin Quadlock VAG connector
Connection: OEM steering wheel remote control > 3.5mm jack / loose cable
Connection: OEM sound system 2 channel / 4 channel > Cinch(m) front/rear

In preparation for unknown Audi connector variant:
Item: 42xad00c-0 with ISO/Mini ISO and 40 pin Quadlock wiring harness

blue: +12V Amp Amplifier Remote Control

Vehicles with Blaupunkt / Matsushita / Grundig Concert II / Symphony II / Chorus II 2-DIN OEM device
Vehicles with RNS-E 16:9 OEM navigation

Vehicles without Bosch BNS 5.0 monochrome OEM navigation*

Retrofit devices with preamplifier output power greater than 3V**

Vehicles 08/2010 - 04/2010 with non-functioning OEM sound system:
Sound system coding from CAN bus activation to remote activation required if possible
Address J525 > Remote Activation 1 (0xxx?xx)

Vehicles with amplifier cut-off sound for additional testing:
Interference suppression filter LF ground decoupling cinch > Article: 30.5000-01

DIP switch settings for the built-in appliance manufacturer (see BDA)

The following signals are given:

Re-imported vehicles or vehicles with different software may be incompatible in terms of functions.

red: +12V ignition terminal 15
orange: +12V lighting terminal 58
purple/white: +12V reverse signal
pink: speed signal
green: ground GND handbrake signal

Output load capacity: 250 mA max.

Current requirement greater than 250 mA:
1 relay Coil resistance 75 Ohm min.
2 relays Coil resistance 150 Ohm min.

Steering wheel remote control

OEM Sound System 2 Channel / 4 Channel

*Vehicles with BNS 5.0 OEM navigation LFB Audi/Seat/Skoda/VW various vehicles 40Pin Quadlock > Article: 42a-1324-001
**Retrofit devices with preamplifier output power less than 3V LFB Audi A3/A4/A6/R8/TT 40Pin Quadlock Amp 2/4 channel > Item: 42xad008
***Vehicles with Chorus OEM device with monochrome display
****Vehicles with RNS-E OEM navigation

Suitable for:
Audi A1 (8X) 07/2010 - 04/2018
Audi A3 (8P) 05/2003 - 04/2005
Audi A3 (8P) 10/2004 - 04/2013
Audi A4 B6 (8E) 11/2000 - 10/2005
Audi A4 B7 (8E) 11/2004 - 02/2009
Audi A6 (C5/B4) 05/2001 - 03/2006
Audi Q3 (8U) 10/2011 - 11/2014
Audi Q3 (8U) 02/2015 - 06/2018
Audi R8 (42) 04/2007 - 05/2015
Audi TT (8J) 04/2006 - 04/2010
Audi TT (8J) 08/2010 - 03/2014