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Home › Radio Codes › Audi
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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Please contact your local Audi dealership for assistance.
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Excellent 4.5 stars 21,825 reviews on Trustpilot
Trustpilot 4.5 out of 5 stars on Trustpilot TrustScore  4.5 | 21,825 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).
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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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.

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5 stars
16 hours ago Trustpilot

Great service.Paid on an evening and…

Great service.Paid on an evening and got the code early the next day.Everything went well.

Neil Parry · GB
5 stars
1 day ago Trustpilot

Great customer service

Great customer service. Had my code within a couple of hours. Would recommend.

Chris Harrison · GB
5 stars
1 day ago Trustpilot

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ron kasper · CA
4 stars
1 day ago Trustpilot

NICE & QUICK TO GET CODE

NICE & QUICK TO GET CODE, BIT EXPENSIVE as this was a back up unit & not fitted yet if it all works o,k happy with cost, could have got cheaper but wa…

Customer mrs howard · GB
5 stars
1 day ago Trustpilot

The service I had was excellent

The service I had was excellent. The first code I had didn't work so I messaged them back and they were quick to reply with a second code put it in and it wo…

Gp · GB
5 stars
2 days ago Trustpilot

quick and easy

quick and easy, just waiting for code to arrive, via email

JustAnswer Customer · GB
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2 days ago Trustpilot

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5 stars
3 days ago Trustpilot

Code worked!

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MANTVYDAS VALAITIS · GB · Polo
5 stars
3 days ago Trustpilot

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5 stars
4 days ago Trustpilot

I wish to thank you for your fast response.

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Clifford Dube · US · Jeep
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