Audi A4 / S4 / RS4 2012 Unlock Code⚡
B8 | Instant Retrieval | 24/7 Service
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1. Turn on your Audi A4 / S4 / RS4 2012
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!
How to get your Audi A4 / S4 / RS4 2012 radio code?
1. Find the serial number on your radio. Hold down preset buttons 1 & 6 for 2-3 seconds. Serial number will show up 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 2012 Audi A4 / S4 / RS4 (B8)
The 2012 Audi A4 / S4 / RS4 (B8) came equipped with original equipment radios that require unlock codes when electrical power is lost. Our service provides rapid radio code retrieval for every 2012 Audi A4 / S4 / RS4 variants.
Common Reasons for Radio Lock:
- Battery change or removal
- Wiring work in your 2012 A4 / S4 / RS4
- Radio service
- Fuse replacement
- Jump-starting after battery died
- Purchased used car 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 2012 Audi A4 / S4 / RS4 trim levels and radio variants.