AXTC-VW1
INSTALLATION INSTRUCTIONS
AxxessInterfaces.com © COPYRIGHT 2025 METRA ELECTRONICS CORPORATION REV. 8/27/25 INSTAXTC-VW1
ATTENTION: With the key out of the ignition,
disconnect the negative battery terminal
before installing this product. Ensure that all
installation connections, especially the air
bag indicator lights, are plugged in before
reconnecting the battery or cycling the ignition
to test this product.
NOTE: Refer also to the instructions included
with the aftermarket accessory before
installing this device.
INTERFACE FEATURES
INTERFACE COMPONENTS
TOOLS & INSTALLATION ACCESSORIES REQUIRED
• Crimping tool and connectors, or solder gun,
solder, and heat shrink • Tape • Wire cutter
• Zip ties
TABLE OF CONTENTS
Connections ............................................................2
Programming .........................................................3
Troubleshooting.....................................................4
Data Interface with SWC
Fits Select Volkswagen Models 2002-2016
APPLICATIONS
Designed for amplified and non-amplified systems
• Provides accessory power (12-volt 10-amp)
• Retains R.A.P. (Retained Accessory Power)
• Provides NAV outputs (parking brake, reverse, and speed sense)
• Built-in features like SWC & Auto-Detect
• Auto-detect feature - automatically detects the vehicle type, radio
connection, and preset controls
• Ability to dual assign steering wheel control buttons
• Designed to work with a major radio brands
• Can be manually programmed for most vehicles
• Retains settings, even after battery disconnection
• Provides 12-volt illumination output
• Excludes Fender® audio systems
• Micro “B” USB updatable
Volkswagen
Beetle ......................................2012-2015
CC ............................................ 2009-2014
Eos .......................................... 2006-2016
GLI ..........................................2008-2012
Golf .........................................2002-2014
GTI ..........................................2002-2014
Jetta ......................................2002-2015
Passat.....................................2002-2014
Rabbit ...................................2006-2009
Tiguan .................................... 2009-2015
• AXTC-VW1 interface
• AXTC-VW1 harness
• 3.5mm adapter
Product Info
