[Verified] Got new ECU and now Toyota GR Supra Premium Coupe wants key programming code

4463 views - Last reply: May 15, 2025
This topic is closed for new replies.

Looking for my Toyota GR Supra Premium Coupe'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 Toyota GR Supra Premium Coupe. Check it out here: VIN Key Code Generator.

Replies (4)

Any updates on getting the key code for the Toyota GR Supra Premium Coupe?

This is gold. I’ve been locked out of my Toyota GR Supra Premium Coupe for days.

Will this work for older Toyota GR Supra Premium Coupes? Mine's a 2009.

Bookmarking this for when I work on my Toyota GR Supra Premium Coupe this weekend.

Check the news !

Tuner Car Showdown
🚗 Local Meetup: Tuner Car Showdown
From daily drivers to show queens

📍 Where: Local Race Track
📅 When: May 21 @ 12AM-7PM

Event features:
Kids Activities | Charity Fundraiser

🔧 Forum Members: First 50 forum members get free dash plaques! 👋

🔩 Track Prep & Safety Session

👩‍🏭 Instructors:
• Race Engineer Emily Torres
• Safety Inspector Robert Yang

⚙️ Hands-On Activities:
• Paint correction demonstrations
• 4-hour intensive training
• Personal coaching

📋 Skills Covered:
Torque specs | Bleeding procedures | Pad selection

🏎️ May 17, 2026 at 12:00 PM (4-hour)

💡 Lunch and refreshments included!

Workshop: Track Prep & Safety Session
Carburetor to EFI Conversion Clinic

🔋 Carburetor to EFI Conversion Clinic

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

📱 Workshop Includes:
• Emission-legal power gains
• 4-hour intensive hands-on training
• Suspension geometry | Weight transfer | Damping rates

📉 Bonus: 1-month mentor access

🔌 Next Session: May 10, 2026 at 3:00 PM

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
Many cars have a resync procedure: 1) Press lock/unlock buttons while near the car 2) Insert key and turn ignition on/off in a specific pattern 3) Use a sequence of button presses. Check your manual for exact steps - procedures vary widely by manufacturer.
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.
Security Systems
A flashing security light often indicates an immobilizer issue. Solid light suggests the system is armed but not recognizing your key. Causes: faulty key chip, damaged antenna ring, low battery, or system needs reprogramming.
Lost Keys
1) Contact a locksmith who specializes in automotive keys or your dealership 2) Provide proof of ownership (registration, title, ID) 3) They'll either cut new keys by code or reprogram your car's system 4) This is expensive ($200-$800) as the immobilizer may need resetting.
Key Tip: Keep spare keys in a faraday bag to prevent signal amplification theft
Cost & Options
Some comprehensive auto policies cover key replacement, often with a deductible. Homeowner's insurance may cover keys lost away from home. Always check your policy details - coverage varies widely. Claims may increase your rates.
Key Tip: Avoid exposing key fobs to water or extreme temperatures
Key Fact: The average driver will lose 1-2 car keys during ownership

🔑 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: 296-259-0221
Immobilizer System Reset
$95+
Posted: Apr 28, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 371-425-2248
Smart Key Programming Special
$150
Posted: Apr 22, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 971-216-3375
Key Fob Case Replacement
$35
Posted: Apr 24, 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: 871-523-2642
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 27, 2026

Mobile Key Programming Clinic

by Car Key Solutions
Become certified in vehicle security systems with our intensive 2-day course
Workshop
May 9, 2026

Lost Key Solution Roadshow

by Car Key Solutions
Learn how to extract key codes from VIN numbers and decode vehicle security information
Workshop
May 7, 2026

VIN Decoding Workshop

by Immobilizer Experts
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Workshop
May 11, 2026

Lost Key Solution Roadshow

by Fob Fixers
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