[Solution] Help! Need key code for my 1993 Audi 100 immediately

4878 views - Last reply: March 17, 2025
This topic is closed for new replies.

Looking for my 1993 Audi 100's key code to program a new key fob

Hello! We've developed a VIN-based tool to help you get your key code for the 1993 Audi 100. Check it out here: VIN Key Code Generator.

Replies (3)

Thanks for sharing! Been looking for a key code fix for my 1993 Audi 100.

Trying this out on my 1993 Audi 100 today—hoping it works.

My mechanic said this might help with my 1993 Audi 100 key issue.

Check the news !

Rally Car Experience Day
🏎️ Local Meetup: Rally Car Experience Day
The local meetup for serious enthusiasts

🗺️ Where: Community College Campus
When: August 13 @ 11AM-4PM

Event features:
Show 'n Shine | Dyno Challenge | Parts Swap

🔩 Forum Members: Check our forum thread for latest updates! 👍

🔧 Brake System Masterclass

👨‍🔧 Instructors:
• Paint Specialist Sarah Chen
• 4x4 Builder Mark Jensen

🛠️ Hands-On Activities:
• Suspension geometry setup
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Paint decontamination | Polishing | Protective coatings

🚗 August 3, 2026 at 9:00 AM (4-hour)

🔥 Certificate of completion provided!

Workshop: Brake System Masterclass
ECU Remapping Masterclass

🚀 ECU Remapping Masterclass

⚙️ Instructor: Dyno Operator of the Year Dave Wilson

📊 Workshop Includes:
• Budget performance hacks
• 4-hour intensive hands-on training
• Turbo sizing | Intercooling | Wastegate control

🔩 Bonus: Access to tuning parameter database

🏎️ Next Session: August 1, 2026 at 4:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Pro Tip: Supporting mods (fuel system, cooling) are often needed for big power gains

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Lost Keys
Locksmiths or dealers can: 1) Decode your door or ignition lock to determine key cuts 2) Access your car's key code through manufacturer databases (with proof of ownership) 3) Program new transponder keys using diagnostic equipment.
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.
Cost & Options
Quality aftermarket keys work well for most vehicles at lower cost. However, some luxury brands use proprietary technology only available through dealers. For expensive cars, OEM may be worth the extra cost for reliability.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
Key Programming
Professional key programming requires: diagnostic tools to access the immobilizer system, key code software, transponder programmers, and often proprietary manufacturer equipment. Some locksmiths and all dealers have these tools.
Key Tip: Newer cars often require dealer programming for first key replacement
Security Systems
Some systems reset by: 1) Disconnecting battery for 15+ minutes 2) Using original keys in specific sequences 3) Professional diagnostic reset. Consult your manual - procedures vary. Persistent issues may require dealer-level tools.
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Jul 15, 2026
Lost all your keys? We can cut and program new ones even without originals. Dealership alternative at 40% less. Proof of ownership required. Serving all major brands.
Call: 541-803-0369
Transponder Key Duplication
$65+
Posted: Jul 20, 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: 660-224-8547
Vintage Car Key Restoration
$55+
Posted: Jul 14, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 607-778-4646
Key Fob Case Replacement
$35
Posted: Jul 14, 2026
Cracked or damaged fob housing? We transfer your electronics to a new case. Multiple color options available. Most models in stock. 15-minute service.
Call: 652-830-2162
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
Aug 6, 2026

Mobile Key Programming Clinic

by Car Key Solutions
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools
Seminar
Aug 4, 2026

Smart Key Programming Class

by VIN Decoder Pros
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
Jul 21, 2026

Smart Key Programming Class

by The Key Lab
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
Aug 2, 2026

Transponder Key Tech Day

by Fob Fixers
Step-by-step instruction for repairing common key fob issues including button and circuit problems

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