[Solved] Where's the key code stored to program keys for a 2019 Audi S3?

1358 views - Last reply: February 18, 2025
This topic is closed for new replies.

Need my 2019 Audi S3's key code to program a replacement key - where to look?

Hello! We've developed a VIN-based tool to help you get your key code for the 2019 Audi S3. Check it out here: VIN Key Code Generator.

Replies (4)

This looks helpful for those of us with a locked-out 2019 Audi S3.

Waiting to see if this will work on my 2019 Audi S3 as well.

Anyone got tips on key code retrieval for a 2019 Audi S3?

This trick worked for my buddy's 2019 Audi S3. Giving it a go myself.

Check the news !

Lowrider Spectacular
🚙 Local Meetup: Lowrider Spectacular
No trophies, just cool cars and cool people

🏁 Where: Shopping Mall Parking Lot
📆 When: June 2 @ 11AM-6PM

Event features:
Cruise Night | Raffle Prizes | Food Trucks

⚙️ Forum Members: Who's going? Sound off in the comments! ✨

🧰 Paint & Bodywork Techniques

👨‍🏫 Instructors:
• Restoration Pro Alex Petrov
• Electronics Expert Priya Patel

🔌 Hands-On Activities:
• Roll cage installation demo
• 4-hour intensive training
• Personal coaching

📅 Skills Covered:
Metal finishing | Bondo application | Rust treatment

🚙 June 1, 2026 at 1:00 PM (4-hour)

✨ Take home custom workshop manual!

Workshop: Paint & Bodywork Techniques
Forced Induction Tuning Lab

🔋 Forced Induction Tuning Lab

🧰 Instructor: Dyno Operator of the Year Dave Wilson

📱 Workshop Includes:
• Component selection guides
• 6-hour comprehensive hands-on training
• Exhaust scavenging | Header design | Backpressure

📉 Bonus: Custom tune file included

🔌 Next Session: June 2, 2026 at 10:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Did you know? Proper tuning can add 20-30% more power from the same hardware

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

Common questions about key programming, fob issues, and replacement options

Key Fob Issues
1) Find the seam and pry open the fob (some have tiny screws) 2) Note battery orientation 3) Remove old battery (CR2032 is most common) 4) Insert new battery 5) Reassemble. Test all buttons - if issues remain, the fob may need reprogramming.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Cost & Options
Locksmiths are typically 30-50% cheaper than dealerships for key replacement and programming. However, some newer models (especially luxury brands) may require dealer-only programming tools. Always get quotes from both.
Key Tip: Always have at least two working keys to avoid expensive replacements
Key Fob Issues
Many cars have a resync procedure: 1) Press lock/unlock buttons while near the car 2) Insert key and turn ignition on/off in a specific pattern 3) Use a sequence of button presses. Check your manual for exact steps - procedures vary widely by manufacturer.
Key Tip: Consider key insurance for expensive smart keys
Key Programming
Programming syncs the key's transponder chip with your car's immobilizer system. The process varies by manufacturer but generally involves: 1) authenticating with the car's computer 2) erasing old keys if needed 3) programming new key codes 4) testing functionality.
Lost Keys
Costs vary widely: Basic keys: $50-$150, Transponder keys: $150-$300, Smart keys/fobs: $200-$800, Dealership replacements typically cost 20-50% more than locksmiths. Emergency/lockout service adds $50-$150.
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Transponder Key Duplication
$65+
Posted: May 24, 2026
Get spare keys made before you lose yours! Cuts and programs most transponder keys on the spot. Cheaper than dealerships. 15+ years experience.
Call: 925-673-7906
Car Key Extraction Service
$45+
Posted: May 17, 2026
Broken key stuck in ignition or door? We can remove it without damage and make new keys same day. Emergency service available 24/7 for lockouts.
Call: 314-308-2115
Fleet Key Programming
Call
Posted: May 17, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 704-723-8155
Dealer Alternative Key Service
40% Less
Posted: May 24, 2026
Same quality as dealership without the markup. We have the same programming tools but charge significantly less. All major European, Asian, and domestic brands.
Call: 811-876-5401
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Jun 18, 2026

Immobilizer System Seminar

by Locksmith Pro
Hands-on experience with the newest transponder key cloning and programming equipment
Workshop
Jun 18, 2026

Anti-Theft System Demonstration

by Fob Fixers
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Workshop
Jun 4, 2026

Immobilizer System Seminar

by Auto Key Masters
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
Jun 21, 2026

Anti-Theft System Demonstration

by Mobile Key Tech
Live demonstration of the latest anti-theft technologies and bypass prevention methods

Need immediate service? Call our 24/7 hotline: 1-800-KEY-HELP

Want to list your key service? Join our provider network

Last posts on the forum