Audi A4 / S4 / RS4 2008 Unlock Code⚡

B7 | Instant Retrieval | 24/7 Service

Audi A4 / S4 / RS4 2008 car photo
Dealer price $120 92% Off!
Our price: only $9.99
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100% Money-back guarantee if the code doesn't work

Your code appears instantly after finishing your purchase and is transmitted to your email as well. We're available always.

Incorrect code? You're protected by our Full Refund Guarantee. Simply send us a video that shows the combination of the code entry and serial number together. No questions asked.

View our complete Refund Policy.

Once you have your code:
1. Turn on your Audi A4 / S4 / RS4 2008
2. Your radio will display "Enter Code" or "CODE"
3. Use preset buttons to enter each digit
4. Press and hold button 6 to confirm
5. Your radio unlocks immediately!
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How to get your Audi A4 / S4 / RS4 2008 radio code?

1. Find the serial number on your radio. Press preset buttons 1 and 6 for 2-3 seconds. Serial number will display on screen. VIN not needed!

2. Enter your serial number in the field on the left

3. Proceed to checkout to instantly receive your unlock code

Compatible Radio Types:

  • Audi OEM
  • Blaupunkt
  • Siemens

Serial Number Patterns:

Your radio serial may start with: AUZ, BP

Serial Number Examples:

AUZBZ7A1234567 (AUZ)

About 2008 Audi A4 / S4 / RS4 (B7)

The 2008 Audi A4 / S4 / RS4 (B7) came equipped with stock audio systems that require unlock codes when power is disconnected. Our service provides immediate radio code retrieval for every 2008 Audi A4 / S4 / RS4 models.

Common Reasons for Radio Lock:

  • Battery disconnection or disconnection
  • Wiring work in your 2008 A4 / S4 / RS4
  • Radio removal
  • Fuse replacement
  • Boosting after battery died
  • Purchased pre-owned vehicle without code card

Why Our Service is Better:

⚡ Instant vs Days of Waiting
Dealer: 2-5 business days
Our service: Seconds

💰 $9.99 vs $120+ Dealer Price
Dealer: $120-$200
Our service: $9.99

No VIN required - just your radio serial number! Works for all 2008 Audi A4 / S4 / RS4 trim levels and radio variants.