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Audi Audi · Radio Codes
Est. 24 Hours

Audi A4 Radio Codes

Audi A4 radio code by serial number. Covers all Concert, Chorus, Symphony, and navigation units fitted across A4 B5, B6, B7, and B8. Enter your AUZ serial from the unit label.

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Currently unavailable
Please contact your local Audi dealership for assistance.
Est. 24 Hours Money back guarantee Secure checkout
Excellent 4.5 stars 22,014 reviews on Trustpilot
Trustpilot 4.5 out of 5 stars on Trustpilot TrustScore  4.5 | 22,014 reviews

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.

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5 stars
3 hours ago Trustpilot

Very Pleased!

Honestly didnt think this was gonna work but it did and it came quick and Im very thankful! God bless the USA and God bless DJT!

Victor · US
5 stars
10 hours ago Trustpilot

En Français

En Français : Très satisfaite du service. Code reçu en moins d'une minute et heureuse de retrouver mon autoradio / GPS. Merci OnlineRadioCodes. Sincèrement

Célia · FR
5 stars
16 hours ago Trustpilot

THIS IS THE REAL DEAL AND FAST

THIS IS THE REAL DEAL AND FAST. I COMPLETED MY CODE REQUEST OUTSIDE OF BUSINESS HOURS AND STILL GOT THE CODE QUICK!!!

brandon · US
4 stars
17 hours ago Trustpilot

Dat je soms een dag moet wachten.

We hadden op zondag een bestelling gedaan. Kregen op maandag de code.

Ria Gubbels · NL
4 stars
18 hours ago Trustpilot

The code came through and worked right…

The code came through and worked right away. The hardest part was trying to find the serial number. But it was on the window all the time.Thanks

Peter Vella · FR
4 stars
18 hours ago Trustpilot

J ai commandé mon code autoradio…

J ai commandé mon code autoradio volkwagen, reçu dans les temps et fonctionnel .Seul petit bémol, j ai payé 2€ de plus pour le recevoir par SMS et donc plus …

James Roy · FR
5 stars
19 hours ago Trustpilot

Es hat alles geklappt

Es hat alles geklapptVielen lieben Dank

Ich bin wie ich bin · DE
5 stars
19 hours ago Trustpilot

Very quick service after nissan couldn't get it

Very quick service after nissan couldn't find it and requested i took the car into them to have it sorted would probably needed a mortgage to pay them .the t…

Mark devlin · GB · Nissan
See our 22,014 reviews on Trustpilot

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