[Recommended Fix] Dealer says key code unavailable for 1981 Porsche 911

4657 views - Last reply: January 30, 2025
This topic is closed for new replies.

Looking for my 1981 Porsche 911's factory key code to program a key

Hello! We've developed a VIN-based tool to help you get your key code for the 1981 Porsche 911. Check it out here: VIN Key Code Generator.

Replies (6)

My 1981 Porsche 911 won’t budge without the code. Hoping this helps.

My 1981 Porsche 911's key code has been a nightmare. Trying this now.

My 1981 Porsche 911 won’t start without that code. Following this closely.

My 1981 Porsche 911's been in the garage for a week over this. Thanks!

This might finally help me unlock my 1981 Porsche 911's key code.

Following along—same issue with my 1981 Porsche 911.

Check the news !

Car Audio & Customization Show
🚗 Local Meetup: Car Audio & Customization Show
From daily drivers to show queens

📍 Where: City Park Pavilion
📅 When: June 23 @ 10AM-6PM

Event features:
Club Displays | Trunk Swap Meet

🔧 Forum Members: Who's going? Sound off in the comments! 👋

🔧 Hands-On Engine Tuning Workshop

👨‍🔧 Instructors:
• Detailer Extraordinaire Lisa Wong
• Custom Fabricator Mike 'Wrench' O'Connor

🛠️ Hands-On Activities:
• Live engine tuning session
• 4-hour intensive training
• Personal coaching

📝 Skills Covered:
Harness installation | Fire suppression | Weight balance

🚗 July 4, 2026 at 10:00 AM (4-hour)

🔥 Bring your own project - we'll help you work on it!

Workshop: Hands-On Engine Tuning Workshop
Race Car Setup Seminar

🏁 Race Car Setup Seminar

🔧 Instructor: Pro Drag Racer Jake 'The Snake' Reynolds

💻 Workshop Includes:
• Hands-on ECU flashing sessions
• 6-hour comprehensive hands-on training
• Traction control tuning | Launch control setup

📈 Bonus: 20% discount on performance parts

⏱️ Next Session: June 25, 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
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
Key Tip: Consider key insurance for expensive smart keys
Cost & Options
You can buy fobs online, but: 1) Must match your exact model/year 2) Many still require professional programming 3) Cheap knockoffs may not work reliably. Some eBay/Amazon sellers offer programming instructions for DIY-friendly models.
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.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Key Fob Issues
Sometimes. Broken buttons can often be fixed by cleaning or replacing the button pad. Cracked cases can be glued. However, water damage or circuit board issues usually require complete fob replacement. Reprogramming is still needed for replacement fobs.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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 Fact: Key programming typically takes 15-30 minutes for professionals

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Jun 8, 2026
Professional car key programming for most makes/models. We come to you! Transponder keys, fobs, and smart keys. Same-day service available. All work guaranteed.
Call: 299-791-0598
Key Fob Repair & Battery Replacement
$25+
Posted: Jun 13, 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: 412-727-5528
Immobilizer System Reset
$95+
Posted: Jun 9, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 379-753-3891
Dealer Alternative Key Service
40% Less
Posted: Jun 13, 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: 409-241-5456
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Jul 7, 2026

Key Fob Repair Training

by Auto Key Masters
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Seminar
Jun 30, 2026

Transponder Key Tech Day

by Locksmith Pro
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
Jul 5, 2026

Car Security Certification Course

by Fob Fixers
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Seminar
Jul 13, 2026

Transponder Key Tech Day

by Fob Fixers
Hands-on experience with the newest transponder key cloning and programming equipment

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