100% Money Back Guarantee • 500,000+ Happy Customers

Audi A4 Radio Codes

Audi A4 Radio Codes online service 24 hours a day 7 days a week.

Secure Checkout Secure Checkout

Audi A4 Radio Codes

How To Find Your Serial Number

1. How Do I Find My Removing Your Audi A4 Radio Radio's Serial Number?

Removing Your Audi A4 Radio

Watch Video

There are 2 types of Audi serial numbers. It is simple to remove your Audi A4 radio. You will need a set of radio release keys. These are inexpensive tools, you can obtain them from Amazon.

Push the keys into the 4 holes in each corner of the radio, apply pressure and the radio will be freed from the dashboard. The radios label will be located on the radio's casing.

1. How Do I Find My Finding Your Audi A4 Serial Number Radio's Serial Number?

Finding Your Audi A4 Serial Number

An Audi serial is 14 digits and starts "AUZ" for example AUZ1Z1F6412082. Please see the image for reference.

If for any reason the label is unclear or ripped off, the AUZ serial will be compressed into the metal casing on the side.

3. How Do I Find My Audi A4 Navigation Serial Number Radio's Serial Number?

Audi A4 Navigation Serial Number

The Audi Navigation system serial is displayed on-screen, the serial is not printed on the label on the back.

As shown in the example image, the serial number will display across the bottom.

Take note of the "AUZ" serial and input the radios information to get your code today.

Page Updated:

Why Choose Us?

The Worlds No.1 Radio Code Company

OnlineRadioCodes.co.uk is the leading supplier of radio codes worldwide. We have car radio experts on hand to give you the best advice possible.

500,000 Happy Customers

We've helped over 500,000 customers unlock their car radio online. We can help you too. We have an in house dedicated team of radio experts on hand to unlock your radio today.

100% Money Back Guarantee

First and foremost we value customer service, it is one of our core values and why we are one of the only companies to offer an 100% money back guarantee.

Lifetime Free Radio Code Retrieval

If you ever misplace or lose your stereo code theres no need to worry! Once you purchase from us you can retrieve you radio code at anytime again.

Frequently Asked Questions

What People Are Saying

4.90 out of 5 (1103 reviews)
audi Radio Code

Online radio code helped me...

Online radio code helped me a lot I defenatly recommend it. I called Audi dealer and they wanted to charge me $150.00 dollars plus tax and they wanted to keep the car for an hour

US
Anonymous 19 June
audi Radio Code

Very good service and easy...

Very good service and easy to use

GB
Anonymous 17 June
audi Radio Code

I bought a Audi TT...

I bought a Audi TT Quattro it had the original Raido in it with a cassette deck I didn’t want to change it as I wanted to keep the car as it was when it was made 20 years ago but I never had a code until I got in contact with online radio codes its now working fine thanks Sean

GB
Anonymous 16 June
audi Radio Code

Very pleased with almost instant...

Very pleased with almost instant response with the correct code for my audioMagic, thanks

GB
Anonymous 16 June
audi Radio Code

Does exactly what it says...

Does exactly what it says on the tin.First rate service. Highly recommended.

GB
Allen Poole 15 June
audi Radio Code

Very easy to do cost...

Very easy to do cost me only £8 Dealers asking £35 And very good customer ServiceThanks for everything

GB
Fazil Majid 15 June
audi Radio Code

By getting my radio back...

By getting my radio back on quick an easy

GB
Anonymous 14 June
audi Radio Code

I was a bit dubious...

I was a bit dubious using an online service to get my radios code instead of taking it to an audi garage, but it was cheaper quicker and more convenient for me. No hassle, code arrived into my inbox within 15 minutes and worked without any issues. Couldn't ask for a better service.Thank you!

GB
Charlene Edwards 14 June
audi Radio Code

Radio code was sent instantly....

Radio code was sent instantly. Brilliant service. Will recommend

US
Laura Smith 13 June
audi Radio Code

sorted me out, quickly and...

sorted me out, quickly and without fuss.

GB
Anonymous 12 June

Trusted By

  • Carshop
  • Carcraft
  • Evans Halshaw
  • Vanarama
  • Fords of Winsford

Audi A4 Radio Codes

Get Code