[Recommended Fix] Where's the key code stored to program keys for a 1990 Rolls Royce Corniche III?

464 views - Last reply: March 22, 2025
This topic is closed for new replies.

How can I obtain my 1990 Rolls Royce Corniche III's key code to program a spare key?

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

Replies (3)

I’ve been locked out of my 1990 Rolls Royce Corniche III all week. Hope this helps.

This might finally help me unlock my 1990 Rolls Royce Corniche III's key code.

Appreciate any advice—my 1990 Rolls Royce Corniche III won’t recognize the key.

Check the news !

Classic & Vintage Car Rally
🚙 Local Meetup: Classic & Vintage Car Rally
Where car culture comes alive in your community

🏁 Where: Shopping Mall Parking Lot
📆 When: May 11 @ 12AM-5PM

Event features:
Club Displays | Trunk Swap Meet

⚙️ Forum Members: Forum members get preferred parking! ✨

🔩 Hands-On Engine Tuning Workshop

👩‍🏭 Instructors:
• Master Technician Carlos Rodriguez (20+ years experience)
• 4x4 Builder Mark Jensen

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

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

🏎️ May 13, 2026 at 9:00 AM (6-hour)

💡 Special discounts on tools for participants!

Workshop: Hands-On Engine Tuning Workshop
Forced Induction Tuning Lab

🚀 Forced Induction Tuning Lab

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

📊 Workshop Includes:
• Boost control mapping exercises
• 4-hour intensive hands-on training
• NVH reduction | Drivability tuning | Daily driver balance

🔩 Bonus: Certificate of completion

🏎️ Next Session: May 13, 2026 at 9:00 AM

Customize Your Tuning Focus:

🚀 Performance Mod Cost Estimator

Pro Tip: Supporting mods (fuel system, cooling) are often needed for big power gains

Vehicle Information

Modification Information

Additional Options

🔑 Car Key & Fob FAQ

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

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: Store your key code separately from your keys
Security Systems
Not recommended. Bypassing requires specialized knowledge and may violate anti-theft laws. Proper solutions: 1) Get correctly programmed keys 2) Replace faulty immobilizer components 3) Have dealer reset the system if keys are lost.
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.
Lost Keys
Dealerships can often cut keys using your VIN, but will require proof of ownership. This only works for original factory keys - aftermarket or previously replaced locks won't match. The key will still need programming to start the car if it has a transponder.
Key Tip: Store your key code separately from your keys
Key Programming
Common reasons: wrong key type for your vehicle, anti-theft system needs reset, low car battery voltage during programming, or the key isn't properly synced. Some cars also have programming limits (only 2-4 keys can be registered).
Key Fact: Key fob batteries typically last 3-4 years with normal use

🔑 KEY SERVICES CLASSIFIEDS

Immobilizer System Reset
$95+
Posted: Apr 30, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 509-435-8533
Car Key Extraction Service
$45+
Posted: May 1, 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: 740-631-8900
Fleet Key Programming
Call
Posted: Apr 22, 2026
Commercial key services for businesses with multiple vehicles. Bulk discounts available. We can handle all your company cars, trucks, and fleet vehicles.
Call: 327-301-0778
Key Fob Case Replacement
$35
Posted: Apr 27, 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: 300-472-3191
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Seminar
May 30, 2026

Lost Key Solution Roadshow

by Auto Key Masters
Step-by-step instruction for repairing common key fob issues including button and circuit problems
Seminar
May 29, 2026

Dealer-Level Programming Workshop

by VIN Decoder Pros
Learn dealer-level programming techniques normally only available at franchise shops
Workshop
May 16, 2026

Anti-Theft System Demonstration

by Immobilizer Experts
Learn how to extract key codes from VIN numbers and decode vehicle security information
Seminar
May 25, 2026

Smart Key Programming Class

by Immobilizer Experts
Become certified in vehicle security systems with our intensive 2-day course

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