[Free Fix] 1990 Porsche 911 key lost and no code - what are my options?

3138 views - Last reply: November 19, 2024
This topic is closed for new replies.
Thunderbolt
Member since May 2023 • 63 posts

Where can I locate the key code to program a 1990 Porsche 911 key fob?

Posted on November 19, 2024
Adminbot
Staff Member • 513 posts

Hello! We've developed a VIN-based tool to help you get your key code for the 1990 Porsche 911. Check it out here: VIN Key Code Generator.

Posted on November 20, 2024

Replies (5)

Orangesoda
Member • 17 posts

Just wanted to say this guide helped with my 1990 Porsche 911!

November 20, 2024 Reply
Blackbelt
Member • 80 posts

I’m also looking for how to retrieve the key code on a 1990 Porsche 911.

November 21, 2024 Reply
Superfly
Member • 95 posts

Got a dead key fob for my 1990 Porsche 911. Need the code badly.

November 22, 2024 Reply
Neondream
Member • 49 posts

My 1990 Porsche 911 won’t start without that code. Following this closely.

November 23, 2024 Reply
Bob
Member • 28 posts

Trying to reprogram a new key for my 1990 Porsche 911—need the code first.

November 24, 2024 Reply

Check the news !

Rally Car Experience Day
🏎️ Local Meetup: Rally Car Experience Day
The best local cars all in one place

🗺️ Where: City Park Pavilion
⏰ When: March 23 @ 12AM-5PM

Event features:
Burnout Contest | DJ Music | Vendor Booths

🔩 Forum Members: Forum members get preferred parking! 👍

🔧 Electrical Diagnostics Lab

👨‍🔧 Instructors:
• Paint Specialist Sarah Chen
• Custom Fabricator Mike 'Wrench' O'Connor

🛠️ Hands-On Activities:
• Ceramic coating application
• 4-hour intensive training
• Personal coaching

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

🚗 March 28, 2026 at 11:00 AM (4-hour)

🔥 Free parts giveaway for all attendees!

Workshop: Electrical Diagnostics Lab
Carburetor to EFI Conversion Clinic

🏁 Carburetor to EFI Conversion Clinic

🔧 Instructor: Engine Builder Mike O'Connor (1000+ HP builds)

💻 Workshop Includes:
• Live dyno tuning demonstrations
• 6-hour comprehensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

📈 Bonus: 1-month mentor access

⏱️ Next Session: March 20, 2026 at 3:00 PM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Remember: More power means you'll need better brakes and tires

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

Key Programming
Some vehicles allow DIY key programming using specific sequences (like turning ignition on/off with original keys). However, most modern cars require specialized equipment only locksmiths or dealers have. Check your owner's manual for your specific model.
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: Store your key code separately from your keys
Key Fob Issues
Common causes: dead battery (most common), water damage, internal circuit damage, or the fob lost synchronization with your car. Try replacing the battery first. If that doesn't help, the fob may need reprogramming or replacement.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
Key Fob Issues
This typically indicates: weak fob battery (replace first), damaged fob antenna, or issues with your car's receiver (often in the door handle or rearview mirror). Environmental interference from other electronics can also reduce range.
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: Always have at least two working keys to avoid expensive replacements
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Mar 8, 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: 458-979-8954
Transponder Key Duplication
$65+
Posted: Mar 6, 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: 407-998-9086
Car Key Extraction Service
$45+
Posted: Mar 15, 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: 945-996-4927
Fleet Key Programming
Call
Posted: Mar 9, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 660-788-7758
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
Mar 19, 2026

Anti-Theft System Demonstration

by VIN Decoder Pros
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
Apr 3, 2026

VIN Decoding Workshop

by Locksmith Pro
In-depth class covering push-to-start systems and proximity key programming techniques
Workshop
Apr 2, 2026

Anti-Theft System Demonstration

by VIN Decoder Pros
In-depth class covering push-to-start systems and proximity key programming techniques
Seminar
Mar 22, 2026

VIN Decoding Workshop

by Immobilizer Experts
Solutions for when all keys are lost - from code pulling to immobilizer resets

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