Audi A3 / S3 2005 Unlock Code⚡

2nd Gen | Instant Retrieval | 24/7 Service

Audi A3 / S3 2005 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 is displayed instantly after processing your purchase and is sent to your email too. We're available round the clock.

Code doesn't work? You're protected by our Complete Satisfaction Guarantee. Simply send us a video that shows both 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 A3 / S3 2005
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 A3 / S3 2005 radio code?

1. Find the serial number on your radio. Press and hold preset buttons 1 and 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 2005 Audi A3 / S3 (2nd Gen)

Your 2005 Audi A3 / S3 (2nd Gen) came equipped with stock audio systems that require unlock codes when electrical power is lost. Our service provides instant radio code retrieval for all 2005 Audi A3 / S3 variants.

Common Reasons for Radio Lock:

  • Battery replacement or disconnection
  • Electrical maintenance in your 2005 A3 / S3
  • Radio service
  • Fuse replacement
  • Jump-starting after dead battery
  • 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 2005 Audi A3 / S3 trim levels and radio variants.