[Method] How to get my Lexus LFA's key code to program replacement keys?

1921 views - Last reply: December 15, 2024
This topic is closed for new replies.
Yellowsub
Member since February 2023 • 94 posts

Need the factory key code to program a key for my Lexus LFA

Posted on December 15, 2024
Adminbot
Staff Member • 777 posts

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

Posted on December 16, 2024

Replies (3)

Megamind
Member • 51 posts

Following closely—this could be the fix I need for my Lexus LFA.

December 16, 2024 Reply
Quantumleap
Member • 87 posts

My Lexus LFA won’t start without that code. Following this closely.

December 17, 2024 Reply
Pixelpusher
Member • 71 posts

This forum is more helpful than my dealer. Thanks from a Lexus LFA owner.

December 18, 2024 Reply

Check the news !

Import Car Festival
🚗 Local Meetup: Import Car Festival
Where car culture comes alive in your community

📍 Where: Waterfront Drive
📅 When: May 12 @ 12AM-7PM

Event features:
Judged Show | People's Choice Awards

🔧 Forum Members: Don't forget to tag your photos #OurForumName 👋

🧰 Suspension Setup Clinic

👨‍🏫 Instructors:
• Restoration Pro Alex Petrov
• Master Technician Carlos Rodriguez (20+ years experience)

🔌 Hands-On Activities:
• Panel beating and dent repair
• 4-hour intensive training
• Personal coaching

📅 Skills Covered:
ECU mapping | Air/fuel ratios | Dyno tuning

🚙 May 8, 2026 at 11:00 AM (4-hour)

✨ Network with fellow gearheads during breaks!

Workshop: Suspension Setup Clinic
ECU Remapping Masterclass

🚀 ECU Remapping Masterclass

⚙️ Instructor: NASCAR Crew Chief Lisa Thompson

📊 Workshop Includes:
• Data interpretation techniques
• 6-hour comprehensive hands-on training
• Cooling system optimization | Heat management

🔩 Bonus: Certificate of completion

🏎️ Next Session: May 3, 2026 at 9:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

FYI: Many performance shops offer package deals for common upgrade paths

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

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: Replace key fob batteries every 1-2 years as preventative maintenance
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.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
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 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.
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 Tip: Store your key code separately from your keys
Key Fact: Modern transponder keys have been required in all new US vehicles since 1998

🔑 KEY SERVICES CLASSIFIEDS

Mobile Key Programming Service
$75+
Posted: Apr 20, 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: 669-428-1652
Car Key Extraction Service
$45+
Posted: Apr 20, 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: 692-570-7566
Vintage Car Key Restoration
$55+
Posted: Apr 22, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 819-201-1315
Key Fob Case Replacement
$35
Posted: Apr 25, 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: 772-621-3960
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 2, 2026

Dealer-Level Programming Workshop

by The Key Lab
Become certified in vehicle security systems with our intensive 2-day course
Workshop
May 27, 2026

Immobilizer System Seminar

by Fob Fixers
Hands-on experience with the newest transponder key cloning and programming equipment
Seminar
May 17, 2026

VIN Decoding Workshop

by The Key Lab
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Workshop
May 24, 2026

Smart Key Programming Class

by Immobilizer Experts
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