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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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Please contact your local Audi dealership for assistance.
Est. 24 Hours Money back guarantee Secure checkout
Excellent 4.5 stars 22,025 reviews on Trustpilot
Trustpilot 4.5 out of 5 stars on Trustpilot TrustScore  4.5 | 22,025 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
1 hour ago Trustpilot

Very happy with service received

Very happy with service receivedCode first time didn't work so the tried another code which now works my 1975 blaupunkt radioThanks for all help to get my ra…

customer · GB · Blaupunkt
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I’m so satisfied with your service my radio is working now. Thanks

customer · GB
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2 hours ago Trustpilot

This is a great service

This is a great service, had to buy a second hand radio for a friend's car when his had given up the ghost, replacement one didn't have a code, quick process…

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Radio Code für VW Gamma innerhalb eines…

Radio Code für VW Gamma innerhalb eines Tages erhalten und funktioniert :-)

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Fantastic service

Fantastic service, exactly as advertised, code worked a treat!

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TUTTO OK codice funzionante arrivato…

TUTTO OK codice funzionante arrivato nelle 4 ore

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1 day ago Trustpilot

Easy to use

Easy to use, quick service and code worked. No longer driving in silence!

Kayleigh Mulvey · GB
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