Garage
Shop

Customer Ratings & Reviews


Axxess XSVI-9003-NAV Wiring Interface thumbnail image
View product page

5 star
75%
4 star
10%
3 star
5%
2 star
5%
1 star
5%



Durability
4.7
Value
4.7
Features
4.6
Design
4.7
Usability
4.4

Customer Reviews

Sort by:

Loading...

Best Purchase

The wiring harness may look like a head scratching stressful mess but don't worry, its easier than it looks. Anyone can set up this radio. The directions that it came with a whole lot easier. The product was very good in quality.

By Jake on December 9, 2014

30 found this helpful


Not all functions work on Passat Wagon B6

If you are using this adapter in a 2006 to 2010 Passat Wagon the RAP does not work. I spoke to the Axxess rep and he said that there is a software glitch between the adapter and the Passat. Axxess will have to release a new model to fix this issue. Also, for the Pioneer DVD head units that need the parking break on/off/on signal, the adapter will randomly work.

By Meetoo on December 30, 2011

31 found this helpful


works amazing

This item is installed in my 2003 VW Jetta TDI and it works great, makes everything work perfect and makes it easy.

By Damian on March 14, 2014

28 found this helpful


jetta 2011-2014

This works nicely with my 2014 jetta tdi :) it also works with 2011 thru 2014 jettas.

By Daniel on November 18, 2014

24 found this helpful


Just right!

This unit worked perfectly for our '03 Passat radio retrofit. No problems and it works just like it is supposed to.

By Tom on June 15, 2012

24 found this helpful


Just right!

Product was exact fit for our 2003 VW Passat radio retrofit!

By Tom on June 15, 2012

22 found this helpful


works good

I'm pleased enough with it. The instructions were a little lacking, but what became apparent after looking at it for a bit was there are 2 harnesses which can plug into the box, and to me I used the one that was wired to the stereo's power wires and it worked. Also it needs to be programmed to the car by turning the key on for 30 secs to a minute with all doors closed.

The retained power feature did not work in my 2006 Jetta. It is supposed to leave the radio on after you remove key until the door is opened, but mine just turns off with the key. Not a big deal really, it'd be nice if it worked though.

By Anonymous on September 25, 2018 Checkmark Icon Verified purchase

11 found this helpful


Easy install.

It was much easier tgan I thought to match the aporopriate wiress and use crimp connectors.

By Thomas on October 3, 2020 Checkmark Icon Verified purchase

9 found this helpful


Monsoon compatible

Was confused on all the different harness adapters out there. This one even says non amplified, but it is THE one to use if you have a Mk4 jetta/golf (bora) with amplified monsoon system.

By Anonymous on September 8, 2018

8 found this helpful


Could be better

Instructions that are included could be a little confusing to someone who has never installed a stereo and not a lot of markings on on the harness to figure out what wires are for what

By Gary on February 4, 2020 Checkmark Icon Verified purchase

7 found this helpful


Axxess XSVI-9003-NAV

As labeled and kept us from having to splice factory wires! It keeps all factory function!

By Anonymous on December 12, 2019 Checkmark Icon Verified purchase

7 found this helpful


The Right Product For The Job

This Interface harness works perfectly to retain my power and accessory functions in my 03 Jetta Wolfsburg.

By André on October 14, 2015 Checkmark Icon Verified purchase

7 found this helpful


Gotta have it

An easy fix for using the existing harness. Great color-coded instructions.

By Craig on February 23, 2020 Checkmark Icon Verified purchase

6 found this helpful


Great product

Super easy to use and install ', exactly what i needed to finish install

By Anonymous on July 12, 2018 Checkmark Icon Verified purchase

6 found this helpful


Great product!

Very easy to hook up to the stereo and very good quality. Easy to work with also!

By Brandon on January 26, 2017

6 found this helpful


Works good!

Allows you to connect radio without loosing vehicle functions. If your not familiar with car wiring it can be confusing.

By Arnie on November 3, 2016 Checkmark Icon Verified purchase

6 found this helpful


worked perfect

Used for 2009 vw jets aftermarket radio. I heard a lot of people who bought a regular harness had trouble with power issues. So I decided to buy this 1 and had no issues other than wiring. It took me a while to figure it out.

By aj on March 15, 2016

6 found this helpful


2002 jetta single din radio instal

At first it worked as advertised although after a few day the product was intermittent on working... I would turn the car off and the radio would remain on not sure if I bout the wrong unit.. I know the wiring is hooked up correctly it's color coded..... but it sometimes works and then all of a sudden quits working so I will be emailing the them for a solution

By Scooter on July 4, 2016

5 found this helpful


Priced right

This is must when putting an aftermarket headunit in a VW; I know someone that went to an audio shop and they didn't use one of these; they just cut into the wires so now his car shuts off or the lights go out at night. Just follow the instructions and you'll be fine.

By Tim on August 24, 2017 Checkmark Icon Verified purchase

4 found this helpful


By Harrison on December 29, 2024 Checkmark Icon Verified purchase


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2012 Ford Transit Connect

2004 Jeep Wrangler

2005 Cadillac SRX

1975 Triumph TR8

2000 BMW 750iL

2006 Honda Civic

2017 Jeep Cherokee

2014 Toyota Sienna

1989 Chevrolet Celebrity

2015 Chrysler 200

Vehicle
Store
Delete

2019 Can-Am Maverick X3 Max Turbo

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.