Audi A4 / S4 / RS4 2010 Unlock Code⚡

B8 | Instant Retrieval | 24/7 Service

Audi A4 / S4 / RS4 2010 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 shows up within seconds after completing your purchase and is delivered to your email also. We're available 24/7.

Code fails? You're protected by our 100% Money-Back 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 2010
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 2010 radio code?

1. Find the serial number on your radio. Hold down preset buttons 1 & 6 for 2-3 seconds. Serial number will display on screen. No VIN required!

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 2010 Audi A4 / S4 / RS4 (B8)

The 2010 Audi A4 / S4 / RS4 (B8) came equipped with original equipment radios that require unlock codes when power is disconnected. Our service provides rapid radio code retrieval for every 2010 Audi A4 / S4 / RS4 trim levels.

Common Reasons for Radio Lock:

  • Battery change or removal
  • Electrical system repairs in your 2010 A4 / S4 / RS4
  • Radio removal
  • Fuse replacement
  • Jump-starting after battery died
  • Purchased second-hand 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 2010 Audi A4 / S4 / RS4 trim levels and radio variants.