[Verified] Do you need a code when changing BCM in 1991 Porsche 944?

2254 views - Last reply: October 20, 2024
This topic is closed for new replies.
Greengiant
Member since June 2023 • 147 posts

Need the factory key code to program a key for my 1991 Porsche 944

Posted on October 20, 2024
Adminbot
Staff Member • 1512 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 1991 Porsche 944. Check it out here: VIN Key Code Generator.

Posted on October 21, 2024

Replies (4)

Alphamale
Member • 133 posts

Saved me from towing my 1991 Porsche 944. Thanks!

October 21, 2024 Reply
Ultrasonic
Member • 147 posts

Just what I needed! My 1991 Porsche 944 has been acting up lately.

October 22, 2024 Reply
Platinumblonde
Member • 143 posts

Was about to give up on my 1991 Porsche 944, but this gives me hope.

October 23, 2024 Reply
Superfly
Member • 76 posts

This forum is more helpful than my dealer. Thanks from a 1991 Porsche 944 owner.

October 24, 2024 Reply

Check the news !

JDM Enthusiasts Meet
🏎️ Local Meetup: JDM Enthusiasts Meet
Cruise-ins, burnouts, and good times

🗺️ Where: Brewery District
⏰ When: May 6 @ 11AM-6PM

Event features:
Kids Activities | Charity Fundraiser

🔩 Forum Members: Special section just for forum members! 👍

🧰 Performance Modding 101

👨‍🏫 Instructors:
• 4x4 Builder Mark Jensen
• Custom Fabricator Mike 'Wrench' O'Connor

🔌 Hands-On Activities:
• Suspension geometry setup
• 6-hour intensive training
• Personal coaching

📅 Skills Covered:
Gear patterns | Bearing preload | Locker installation

🚙 May 9, 2026 at 9:00 AM (6-hour)

✨ Tools and materials provided - just bring your enthusiasm!

Workshop: Performance Modding 101
Drivetrain Optimization Workshop

🏁 Drivetrain Optimization Workshop

🔧 Instructor: NASCAR Crew Chief Lisa Thompson

💻 Workshop Includes:
• Budget performance hacks
• 6-hour comprehensive hands-on training
• Cam profiles | Compression ratios | Octane requirements

📈 Bonus: Exclusive tuner network discounts

⏱️ Next Session: May 5, 2026 at 9:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Insight: Suspension mods should match your intended use (street vs track)

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Security Systems
An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
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 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: Keep spare keys in a faraday bag to prevent signal amplification theft
Security Systems
An anti-theft system that prevents the engine from starting unless it detects the correct transponder chip in the key. The chip sends a unique code to the car's computer when you turn the ignition. No match = no start, even with a physically matching key.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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 Tip: Consider key insurance for expensive smart keys
Key Fact: Some luxury car keys can cost $800+ to replace at dealerships

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 21, 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: 620-362-3256
Key Fob Repair & Battery Replacement
$25+
Posted: Apr 26, 2026
Fob not working? We fix broken buttons, replace batteries, and resync to your vehicle. Most repairs done while you wait. Water damage specialists available.
Call: 734-756-2559
Immobilizer System Reset
$95+
Posted: Apr 23, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 913-577-5928
Vintage Car Key Restoration
$55+
Posted: Apr 25, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 912-263-4932
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 21, 2026

Key Fob Repair Training

by Car Key Solutions
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 12, 2026

Transponder Key Tech Day

by Car Key Solutions
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
May 13, 2026

Transponder Key Tech Day

by Auto Key Masters
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
Apr 30, 2026

Anti-Theft System Demonstration

by Auto Key Masters
Hands-on training for programming transponder keys, smart keys, and fobs using professional tools

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