[Solved] Replacing immobilizer module on 1987 Chevrolet El Camino - need to reprogram?

3846 views - Last reply: December 17, 2024
This topic is closed for new replies.

Need the key code to program a new key for my 1987 Chevrolet El Camino - help?

Hello! We've developed a VIN-based tool to help you get your key code for the 1987 Chevrolet El Camino. Check it out here: VIN Key Code Generator.

Replies (4)

This is exactly what I need for my 1987 Chevrolet El Camino, thanks for posting!

Was about to give up on my 1987 Chevrolet El Camino, but this gives me hope.

Using this on my 1987 Chevrolet El Camino now. Hope it works.

Hope I’m not too late to try this on my 1987 Chevrolet El Camino.

Check the news !

Car Audio & Customization Show
🚗 Local Meetup: Car Audio & Customization Show
Where car culture comes alive in your community

📍 Where: Regional Airport (static display area)
📅 When: May 21 @ 10AM-4PM

Event features:
Cruise Night | Raffle Prizes | Food Trucks

🔧 Forum Members: Forum members get preferred parking! 👋

🔧 Brake System Masterclass

👨‍🔧 Instructors:
• 4x4 Builder Mark Jensen
• Custom Fabricator Mike 'Wrench' O'Connor

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

📝 Skills Covered:
Gear patterns | Bearing preload | Locker installation

🚗 May 19, 2026 at 12:00 PM (4-hour)

🔥 Limited to 15 participants - reserve your spot now!

Workshop: Brake System Masterclass
ECU Remapping Masterclass

🔋 ECU Remapping Masterclass

🧰 Instructor: Turbocharging Specialist Marco Rodriguez

📱 Workshop Includes:
• Component selection guides
• 4-hour intensive hands-on training
• Exhaust scavenging | Header design | Backpressure

📉 Bonus: Live Q&A replay available

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

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.
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.
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.
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
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 Fact: Smart keys use radio frequencies between 125 kHz and 2.4 GHz

🔑 KEY SERVICES CLASSIFIEDS

Lost Car Key Replacement
$120+
Posted: Apr 24, 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: 651-304-3625
Immobilizer System Reset
$95+
Posted: Apr 22, 2026
Fix "key not detected" errors and immobilizer issues. Dealer-level diagnostic equipment. Can often repair without replacing entire system. Free estimates.
Call: 973-228-1812
Smart Key Programming Special
$150
Posted: Apr 25, 2026
Push-to-start key replacement for Toyota, Honda, Nissan, Ford. Includes programming and testing. Limited time offer - normally $200+. Call for availability.
Call: 628-766-8052
Vintage Car Key Restoration
$55+
Posted: Apr 20, 2026
Specializing in classic car keys (pre-1990). Can reproduce hard-to-find keys for antique vehicles. Museum-quality work for collector cars.
Call: 588-507-4146
Ads refreshed daily • Licensed professionals • Mobile services available

🔑 Upcoming Key & Immobilizer Services

Workshop
May 20, 2026

Anti-Theft System Demonstration

by Mobile Key Tech
Learn dealer-level programming techniques normally only available at franchise shops
Seminar
May 25, 2026

VIN Decoding Workshop

by Mobile Key Tech
Live demonstration of the latest anti-theft technologies and bypass prevention methods
Workshop
May 19, 2026

Anti-Theft System Demonstration

by The Key Lab
Become certified in vehicle security systems with our intensive 2-day course
Workshop
May 28, 2026

Lost Key Solution Roadshow

by Mobile Key Tech
Learn how to extract key codes from VIN numbers and decode vehicle security information

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