100% Money Back Guarantee The World's Leading Car Radio Code Service Trusted by 1,000,000+ customers
Audi Audi · Radio Codes
Est. 24 Hours

Audi Symphony Radio Codes

Audi Symphony radio code by serial number. The Symphony uses an AUZ-series serial on the side label once removed. Fitted as standard to many A3, A4, A6, and TT models.

Money back guarantee Lifetime free retrieval
Currently unavailable
Please contact your local Audi dealership for assistance.
Est. 24 Hours Money back guarantee Secure checkout

Step 1 of 3

How to find your Audi serial number

The guide below will show you exactly where to find your Audi radio serial number.

Remove the radio to find your serial
Audi Chorus / Concert
Remove the radio to find your serial
Insert the four radio release keys into the corner holes of the fascia and apply gentle outward pressure. The unit slides forward. You do not need to disconnect any wires.

The serial is on the label on the back of the casing, starts with AUZ, 14 characters (for example, AUZ2Z3C1420538).
Remove the radio to find your serial
Audi Symphony
Remove the radio to find your serial
Insert the four release keys into the corner holes and slide the unit forward. The serial is on the label on the back of the casing, starts with AUZ, 14 characters (for example, AUZ1Z4H7755256).
Find your serial on screen
Audi RNS-E Navigation
Find your serial on screen
You do not need to remove the unit. Power it on and look at the bottom of the display, the serial number appears along the bottom edge of the screen.

It starts with AUZ, is 14 characters long, and the sixth character is always 7 (for example, AUZBZ7H7145296).
What your Audi serial looks like
AUZ-Series AUZ1Z1F6412082
AUZ-Series AUZBZ7E0902434
Can't find it? Contact us. We'll help you locate your serial before you pay a penny.

Why choose us

The World's Leading Audi Radio Code Service

World's No.1
OnlineRadioCodes.co.uk is the world's leading supplier of car radio codes, with over 1 million codes delivered. Our radio experts are on hand to help you every day.
Instant delivery
Most codes appear on screen the moment payment clears. For brands that require manual lookup, our team typically delivers within the hour during business hours.
Money back guarantee
If your code does not work, we refund you in full. No questions, no hassle. We are one of very few radio code companies to back every order with a complete money back guarantee.
Lifetime retrieval
Misplace your code weeks or even years from now? Just get in touch and we will resend it free of charge, every time. One purchase gives you access for life.

FAQ

Frequently asked questions

Do I need to remove the Symphony to get the serial?
Yes. Like all Audi radios, the Symphony does not display the serial on screen. Remove the unit and read the serial from the label on the casing.
What is the difference between Symphony 1 and Symphony 2?
The Symphony 1 was an early 2000s unit. The Symphony 2 followed later with minor feature improvements. Both use the same removal and code process.
Which Audi models had the Symphony?
The Symphony was fitted to higher specification A4, A6 and A8 models. It sat above the Concert in the Audi audio line-up for its era.

Verified · Trustpilot

Don't just take our word for it

5 stars
12 hours ago Trustpilot

great it works—music, baby!

make sure your serial is right. and you know how to enter they give you into your car. but it worked. thanks.

D money · CA
4 stars
13 hours ago Trustpilot

Code worked great took a little while…

Code worked great took a little while to get here but definitely with it avoiding the Dealership

Brad Keskey · US
5 stars
15 hours ago Trustpilot

Excellent service

Excellent service, Code sent very quickly.

Tony Barton · GB
5 stars
15 hours ago Trustpilot

Super easy and worked perfectly

Super easy and worked perfectly, stereo backup and running

Dom · GB
5 stars
15 hours ago Trustpilot

Positive response and correct code…

Positive response and correct code sent, many thanks

helen melville · GB
5 stars
16 hours ago Trustpilot

Excellent customer service and super…

Excellent customer service and super quick response

karen Mc Mullan · GB
5 stars
1 day ago Trustpilot

This was absolute amazing

This was absolute amazing. I am an automotive show owner. I replaced a radio in client's vehicle with one from a salvage yard not even thinking of an Anti-th…

Franklin · US
5 stars
1 day ago Trustpilot

Fully recommended

Absolutely brilliant thank you! Last time I had to go to a Ford dealer to get this sorted. I’m so pleased I could do it myself with your help!! I do two jour…

Lucy Grenen · GB · Ford
5 stars
1 day ago Trustpilot

Excellent!

Battery changed in car and lost radio connection as a result. Used this site and was back on track within a couple of hours. Easy, quick and safe. Cheaper th…

Noel Prendergast · IE
5 stars
1 day ago Trustpilot

Stop read this and save yourself some money

I'm going to start this off by saying I was really skeptical at first but I figured hey if I have to I can eat 30 bucks it's a whole lot better than $275 tha…

Neal Sanders · US
See our 21,854 reviews on Trustpilot

Ready to unlock your Audi radio?

Enter your serial number above and get your unlock code in seconds.

Get my code now
Online Radio Codes is an independent radio code service and is not affiliated with, authorised by, or connected to Audi AG or any of its subsidiaries or affiliated companies. All manufacturer names, model names and trademarks are the property of their respective owners and are used solely for identification and reference purposes.
Get my radio code